"High Operating Temperature SPLIT-OFF Band Infrared Detectors", Provisional Patent, (A. G. U. Perera, S. G. Matsik) U. S. Patent Application No. 11/849,464, electronically published by the International Bureau of WIPO on Mar. 6, 2008, under No. WO 2008/028181.
"UV-IR
Dual Band Detector", (A. G. U. Perera ) U. S. Patent Application No.
11/585048, Publication No.US-2007/0158638-A1,
issued on July 12, 2007.
130. "Quantum Dot Structures for Multi-Band Infrared and Terahertz Radiation Detection" (G. Ariyawansa and A. G. U. Perera) “Handbook of Self Assembled Semiconductor Nanostructures Novel Devices in Photonics and Electronics", edited by M. Henini, Elsevier Limited 2007
129. "Quantum Structures For Far-Infrared Detection" (A. G. U. Perera and S.G. Matsik) "Intersubband Infrared Photodetectors", (ISBN 981-238-308-5) edited by V.Ryzhii, 229-280, Academic press 2002.
128. “Silicon and GaAs as Far-infrared Detector Material” (A. G. U. Perera) “Photodetectors and Fiber Optics”, (ISBN 0-12-513908-x) edited by H. S. Nalwa, 204-234, Academic Press 2001.
127. “Semiconductor Photoemissive Structures For Far Infrared Detection” (A. G. U. Perera) “Handbook of Thin Film Devices", (ISBN 0-12-550760-7) co-editors, A. G. U. Perera and H. C. Liu , Maurice H. Francombe, Vol 2, 135-167, San Deigo, Academic press 2000.
126. "Quantum Well Devices For Infrared Emission" (A. G. U. Perera, J. -W. Choe and M. H. Francombe) "Physics of Thin films", editors, J. Vossen and M. H. Francombe, Volume 23, 217-298, San Diego, Academic press 1998.
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124.“ Operating temperature and the responsivity of split-off band detectors”, (A.G.U. Perera, P.V.V. Jayaweera, S.G. Matsik, H.C. Liu, M. Buchanan and Z.R. Wasilewski ), Infrared Physics and Technology, 10.1016/j.infrared.2009.05.024. (Online Publication In Press)
123.“Normal incidence detection of ultraviolet, visible, and mid-infrared radiation in a single GaAs/AlGaAs device”, (G. Ariyawansa, P. V. V. Jayaweera, A. G. U. Perera, S. G. Matsik, M. Buchanan, Z. R. Wasilewski, and H. C. Liu), Optics Letters 34, 2036 (2009). (Full paper in PDF format)
122. “Wavelength agile superlattice quantum dot infrared photodetector”, (G. Ariyawansa, A. G. U. Perera, G. Huang, and P. Bhattacharya), Appl. Phys. Lett. 94, 131109 (2009). (Full paper in PDF format)
121. “A quantum ring terahertz detector with resonant tunnel barriers”, (G. Huang, W. Guo, P. Bhattacharya, G. Ariyawansa, and A. G. U. Perera), Appl. Phys. Lett. 94, 101115 (2009). (Full paper in PDF format)
120. “Room Temperature Nano and Micro Structure Photon Detectors”, (A.G.U. Perera, P.V.V. Jayaweera, G. Ariyawansa, S.G. Matsik, K. Tennakone, M. Buchanan, H.C. Liu, X.H. Su and P. Bhattacharya), Microelectronics Journal, Volume 40, Issue 3, pp. 507-511 (2009). (Full paper in PDF format)
119. "Capacitance hysteresis in GaN/AlGaN heterostructures", (L. E. Byrum, G. Ariyawansa, R. C. Jayasinghe, N. Dietz, A. G. U. Perera, S. G. Matsik, I. T. Ferguson, A. Bezinger, and H. C. Liu), Journal of Applied Physics, Vol.105, Issue 2, pp. 023709-1 to 023709-4 (2009). (Full paper in PDF format)
118. "Simultaneous detection of ultraviolet and infrared radiation in a single GaN/GaAlN heterojunction", (Ranga C. Jayasinghe, Gamini Ariyawansa, Nikolaus Dietz, A. G. Unil Perera, Steven G. Matsik, Hongbo B. Yu, Ian T. Ferguson, Andrew Bezinger, Sylvain R. Laframboise, Margaret Buchanan, and Hui Chun Liu), Optics Letters Vol. 33, Iss. 21, pp. 2422–2424 (2008). (Full paper in PDF format)
117.
"Dopant
Migration-Induced Interface Dipole Effect in n-Doped GaAs/AlGaAs Terahertz
Detectors", (Jit, S.; Weerasekara, A. B.; Jayasinghe, R. C.; Matsik,
S. G.; Perera, A. G. U.; Buchanan, M.; Sproule, G. I.; Liu, H. C.; Stintz, A.;
Krishna, S.; Khanna, S. P.; Lachab, M.; Linfield, E. H.), Electron Device
Letters, IEEE, Volume 29, Issue 10, pp. 1090–1093 (2008). (Full
paper in PDF format)
116. "Self-consistent performance modeling for dualband detectors", (S.G. Matsik, A.G.U. Perera), J. Appl. Phys. 104, 044502 (2008).(Full paper in PDF format)
115. “Uncooled infrared detectors for 3-5 µm and beyond”, (P.V.V. Jayaweera, S. G. Matsik, A. G. U. Perera, H. C. Liu, M. Buchanan and Z. R. Wasilewski), Appl. Phys. Lett. 93, 021105 (2008). (Full paper in PDF format)
114. “Bias-selectable tri-color tunneling quantum dot infrared photodetector for atmospheric windows”, (G. Ariyawansa, V. Apalkov, A. G. U. Perera, S. G. Matsik, G. Huang, and P. Bhattacharya), Appl. Phys. Lett.92, 111104 (2008). (Full paper in PDF format)
113.
“Optical
properties of n-doped Ga1−xMnxN epitaxial layers grown by metal-organic
chemical-vapor in mid and far "5-50 _m… IR range”, (A.
B. Weerasekara, Z. G. Hu, N. Dietz, A. G. U. Perera, A. Asghar, M.
H. Kane, M. Strassburg and I. T. Ferguson), J.
Vac. Sci. Technol. B 26(1) 52-55 Jan/Feb (2008). (Full
paper in PDF format)
112.
“Sensitization
of TiO2 and ZnO nanocrystalline films with acriflavine”,
(M.K.I. Senevirathne, P.K.D.D.P.
Pitigala, V. Sivakumar, P.V.V.
Jayaweera, A.G.U. Perera and K. Tennakone), Journal of Photochemistry and
Photobiology A: Chemistry, 195, 364-367,(2008).
111.
“A
Multi-Color Quantum Dot Intersublevel Detector with Photoresponse in the
110. "Semiconductor Terahertz Detectors and Absorption Enhancement Using Plasmons", (A. G. U. Perera, G. Ariyawansa, P. V. V. Jayaweera, S. G. Matsik, M. Buchanan and H. C. Liu), Microelectronics Journal, MEJ2237, 39, 601-606, (2008). (Full paper in PDF format)
109.
"Why
Gratzel′s cell works so well" (P.V.V.
Jayaweera, A.G.U. Perera and K. Tennakone) Inorganica
Chimica Acta, 361(3), 707-711, February (2008), (Full
paper in PDF format)
108.
“High-Temperature
Tunneling Quantum-Dot Intersublevel Detectors for Mid-Infrared to Terahertz
Frequencies” (P. Bhattacharya, Xiaohua Su, G. Ariyawansa, A. G. U.
Perera), Proceedings of the IEEE 95,
1828– 1837 (2007).
107. "Displacement currents in semiconductor quantum dots embedded dielectric media: A method for room temperature photon detection", (P. V. V. Jayaweera, A. G. U. Perera, and K. Tennakone) Applied Physics Letters 91, 063114-3, (2007).(Full paper in PDF format)
106. "Dual-band pixelless upconversion imaging devices", (L. K. Wu, H. L. Hao, W. Z. Shen, G. Aeiyawansa, A. G. U. Perera, and S. G. Matsik), Optics Letters, 32 2366-2368, (2007) (Full paper in PDF format)
105. "Carrier concentration and surface electron accumulation in indium nitride layers grown by high pressure chemical vapor deposition." (R. P. Bhatta, B. D. Thomas, A. Weerasekera, A. G. U. Perera, M. Alevli, and N. Dietz) J. Vac. Sci. Technol. A 25(4) 967-970 July (2007) (Full paper in PDF format)
104. "Wavelength and Polarization Selective Multi-Band Tunneling Quantum Dot Detectors", (A. G. U. Perera, G. Ariyawansa, V. M. Apalkov, S. G. Matsik, X. H. Su, S. Chakrabarti, and P. Bhattacharya), Opto-Electron. Rev., 15(4), 223–228 (2007).(Full paper in PDF format)
103.
“Infrared
optical anisotropy of diluted magnetic Ga1-x MnxN/c
–sapphire epilayers with a GaN buffer layer by metaloorganic chemical vapor
deposition.” (Z. G. Hu,
A. B. Weerasekara, N. Dietz
A. G. U. Perera, M.
Strassburg, M. H. Kane, A. Asghar
and
102.
"n-type
GaAs/AlGaAs Heterostructure detector with a 3.2 THz threshold frequency” (A. B. Weerasekara, M. B. M. Rinzan,
S. G. Matsik, A. G. U. Perera, M. Buchanan, H. C. Liu, G. von Winckel, A. Stintz,
and S. Krishna) Optics Letters, 32 (10), 1335-1337, (2007) (Full
paper in PDF format).
101.
“GaSb
homojunctions for Far-IR (THz) Detection” (P. V. V. Jayaweera, S. G. Matsik, and A. G. U. Perera, Y.
Paltiel, Ariel Sher and Arie Raizman, H. Luo, and H. C. Liu), Applied
Physics Letters,
90, 111109, (2007)
(Full
paper in PDF format)
100. “Effects of a p–n junction on heterojunction far infrared detectors”（S.G. Matsik, M.B.M. Rinzan, A.G.U. Perera, H.H. Tan, C. Jagadish and H.C. Liu）Infrared Physics & Technology, 50, 274-278 (2007) (Full paper in PDF format)
99. “Quantum mechanical effects in internal photoemission THz detectors” (M.B. Rinzan, S. Matsik and A.G.U. Perera) Infrared Physics & Technology, 50,199-205 (2007) (Full paper in PDF format)
98. “Performance improvements of ultraviolet/infrared dual-band detectors” (A.G.U. Perera, G. Ariyawansa, M.B.M. Rinzan, M. Stevens, M. Alevli, N. Dietz, S.G. Matsik, A. Asghar, I.T. Ferguson, H. Luo et al.) Infrared Physics & Technology, 50, 142-148 (2007) (Full paper in PDF format)
97.
“Multi-color
tunneling quantum dot infrared photodetectors operating at room temperature” (G.
Ariyawansa, A.G.U. Perera, X.H. Su,
96. “1/f Noise in dye-sensitized solar cells and NIR photon detectors” (P.V.V. Jayaweera, P.K.D.D.P. Pitigala, M.K.I. Seneviratne, A.G.U. Perera and K. Tennakone) Infrared Physics & Technology, 50, 270-273 (2007) (Full paper in PDF format)
95. “Si doped GaAs/AlGaAs terahertz detector and phonon effect on the responsivity” (A.B. Weerasekara, M.B.M. Rinzan, S.G. Matsik, A.G.U. Perera, M. Buchanan, H.C. Liu, G. von Winckel, A. Stintz and S. Krishna) Infrared Physics & Technology, 50,194-198 (2007) (Full paper in PDF format)
94.
"Spin split-off transition based IR
detectors operating at high temperatures"
(P.V.V.
Jayaweera, S.G. Matsik, K.
Tennakone, A.G.U. Perera, H.C. Liu and
93. "Optical Studies of MOCVD grown GaN based ferromagnetic semiconductorepilayers and devices"(M. H. Kane, M. Strassburg, W. E. Fenwick, A. Asghar, J. Senawiratne, D. Azamat, Z. Hu, E. Malguth, S. Graham, U. Perera, W. Gehlhoff, A. Hoffmann, N. Dietz, C. J. Summers, I. T. Ferguson) Physica Status solidi, 3 (6), 2237-2240 ( 2006) (Full paper in PDF format)
92. "Quantum structures for multiband photon detection" (A.G.U. Perera) Opto-Electronics Review, 14 (2), 103-112, (2006) (Full paper in PDF format)
91. “High Operating Temperature Split-off Band Infrared Detectors” (A. G. U. Perera, S. G. Matsik, P. V. V. Jayaweera, K. Tennakone, H. C. Liu, M. Buchanan G. Von Winckel, A. Stintz, and S. Krishna) Appl.Phys.Lett., 89, 131118, (2006) (Full paper in PDF format)
90. “The Characterization of InN layers grown by high-pressure chemical vapor deposition” (M. Alevli, G. Durkaya, W. Fenwick, A. Weerasekara, V. Woods, I. Ferguson, U. Perera and N. Dietz) Appl.Phys.Lett., Lett. 89, 112119, (2006) (Full paper in PDF format)
89.
“GaN/AlGaN
heterojunction infrared detector responding in 8-14 µm
and 20-70 µm ranges” (G.
Ariyawansa, M. B. M. Rinzan, M. Strassburg,
88.
“GaN/AlGaN
ultraviolet/infrared dual-band detector” (G. Ariyawansa, M.
B. M. Rinzan, M. Alevli, M. Strassburg,
87. “Characteristics of a Si dual-band detector responding in both near- and far-infrared regions” (G. Ariyawansa, M. B. M. Rinzan, S. G. Matsik, A. G. U. Perera, G. Hastings, H. C. Liu, M. Buchanan, G. I. Sproule, V. I. Gavrilenko, and V. P. Kuznetsov) Appl.Phys.Lett., 89, 061112, (2006) (Full paper in PDF format)
86. “Terahertz detection with tunneling quantum dot intersublevel photodetector" (X.H. Su, J. Yang, P. Bhattacharya, G. Ariyawansa, and A.G. U. Perera) Appl.Phys.Lett., 89, 031117 (2006) (Full paper in PDF format)
85. “Longitudinal–optical
phonon hole plasmon coupled modes in heavily doped p-type GaSb:Zn epitaxial
films” (Z. G. Hu, M. B. M. Rinzan, A. G. U. Perera, M. Zhu, Y.
Paltiel, A. Raizman, and A. Sher) Eur. Phys. J. B., 50,
403-410,
84. "Grouping behavior of inter-pulse time intervals for triggered pulses in an
AlGaAs/InGaAs multilayer structure"
(A. B. Weerasekara, S. G. Matsik, G. S. Cymbalyuk and A. G. U. Perera) Physica
D, 215, 159-165, (2006). (Full paper in PDF format)
83. "Lattice vibrations in hexagonal Ga1–xMnxN
epitaxial films on c-plane sapphire substrates by infrared reflectance spectra"
(Z. G. Hu, M. Strassburg, A. Weerasekara, N. Dietz, A. G. U. Perera, M. H.
Kane, A. Asghar, and I. T. Ferguson) Appl. Phys. Lett., 88, 061914,
(2006) (Full paper in PDF format)
82. “Composition dependence of the infrared dielectric function in Si- doped hexagonal AlxGa1-xN films on c-plane sapphire substrates ”(Z. G. Hu, M.Strassburg, N. Dietz. A.G. U. Perera, A. Asghar, I.T. Ferguson) Phys. Rev. B., 72, 245326, (2005) (Full paper in PDF format)
81. “Terahertz absorption in AlGaAs films and detection using heterojunctions” (M. B. M. Rinzan, A. G. U. Perera, S. G. Matsik, H. C. Liu, M. Buchanan, G. Von Winckel, A. Stintz, and S. Krishna) Infrared Physics & Technology., 47, 188–194, (2005) (Full paper in PDF format)
80. “1/f noise and dye-sensitized solar cells” (P. V. V. Jayaweera, P. K. D. D. P. Pitigala, A. G. U. Perera and K. Tennakone) Semicond. Sci. Technol. 20, L40–L42, (2005) (Full paper in PDF format)
79. “High Performance mid-infrared quantum dot infrared photodetectors” (S. Chakrabarti, A D Stiff-Roberts, X Su, P Bhattacharya, G Ariyawansa, and A. G. U. Perera) J. Phys D. Appl. Phys. 38, 2135-2141, (2005) (Full paper in PDF format)
78. “A Resonant Tunneling Quantum-Dot Infrared Photodetector” (Xiaohua Su, Subhananda Chakrabarti, Pallab Bhattacharya, Gamini Ariyawansa, and A. G. U. Perera), IEEE Journal of Quantum Electronics, 41(7), 974-979, (2005) (Full paper in PDF format)
77. “Zn-Doped GaSb Epitaxial Film Absorption Coefficients at Terahertz Frequencies and Detector Applications” (Z. G. Hu, A. G. U. Perera, Y. Paltiel, A. Raizman, & A. Sher), Journal of Applied Physics, 98, 023511, (2005) (Full paper in PDF format)
76. “Characteristics of a Tunneling Quantum-dot Infrared Photodetector Operating at Room Temperature” (P. Bhattacharya, X. H. Su, S. Chakrabarti, G. Ariyawansa, and A. G. U. Perera), Appl. Phys. Lett, 86, 191106, (2005) (Full paper in PDF format)
75. “Optical Characterizations of Heavily Doped p-type AlxGa1-xAs and GaAs Epitaxial Films at Terahertz Frequencies” (Z. G. Hu, M. B. M. Rinzan, S. G. Matsik, A. G. U. Perera, G. Von Winckel, A. Stintz, and S. Krishna), Journal of Applied Physics, 97, 093529, (2005) (Full paper in PDF format)
74. "Near- and Far-Infrared p-GaAs Dual Band Detector” (G. Ariyawansa, M.B.M. Rinzan, D. G. Esaev, S. G. Matsik, G. Hastings, A. G. U. Perera, H. C. Liu, B. N. Zvonkov, and V. I. Gavrilenko), Appl. Phys. Lett, 86, 143510, (2005) (Full paper in PDF format)
73. "AlGaAs emitter/GaAs barrier Terahertz detector with a 2.3 THz threshold,” (M.B.M. Rinzan, A. G. U. Perera, S. G. Matsik, H. C. Liu, Z. Wasilewski and M. Buchanan) Appl. Phys. Lett, 86, 071112, (2005) (Full paper in PDF format)
72. "Effect of Well Width on Three Color Quantum Dot-in-a-Well Infrared Detectors” (G. Ariyawansa, A. G. U. Perera, Senior Member, IEEE, G. S. Raghavan, G. von Winckel, A. Stintz, and Sanjay Krishna), IEEE Photonics Tech. Letts, 17, 1064-1066, (2005) (Full paper in PDF format)
71. "Effect of Doped Substrate on GaAs/AlGaAs Interfacial Workfunction IR Detector Response through Cavity Effect" (S. G. Matsik, M. B. M. Rinzan, D. G. Esaev, A. G. U. Perera, G. Von Winckel, A. Stintz, and S. Krishna) IEEE Transactions on Electron Devices, 52 (3), 413-418, (2005) (Full paper in PDF format)
70. "Characteristics of a Multicolor InGaAS--GaAs Quantum-Dot Infrared Photodetector" (S. Chakrabarti, Member, IEEE, X. H. Su, P. Bhattacharya, Fellow, IEEE, G. Ariyawansa, and A.G.U. Perera) IEEE Photonics Technology Letters , 17 (1), 178-180, (2005) (Full paper in PDF format)
69. "Dye-sensitized Near-infrared Room-temperature Photovoltaic Photon Detectors" (P.V.V. Jayaweera, A.G.U. Perera, M.K.I. Senevirathna, P.K.D.D.P. Pitigala, and K. Tennakone) Applied Physics Letter, 85 (23), 5754-5756, (2004) (Full paper in PDF format)
68. "Free Carrier Absorption in Be-doped Epitaxial AlGaAs Thin Films" (M. B. M. Rinzan, D. G. Esaev, A. G. U. Perera, S. G. Matsik, G. Von Winckel, A. Stintz, and S. Krishna) Applied Physics Letter, 85 (22), 5236-5238, (2004) (Full paper in PDF format)
67. "Design and Optimization of GaAs/AlGaAs Heterojunction Infrared Detectors." (D. G. Esaev, M. B. M. Rinzan, S. G. Matsik, and A. G. U. Perera) Journal of Applied Physics, 96 (8), 4588-4597, (2004) (Full paper in PDF format)
66. "Construction of a Photovoltaic Device by Deposition of Thin Films of the Conducting Polymer Polythiocyanogen", (V.P.S. Perera, P.V.V. Jayaweera, P.K.D.D.P. Pitigala, P.K.M. Bandaranayake, G. Hastings, A. G. U. Perera, K. Tennakone) Synthetic Metals, 143, 283-287, (2004) (Full paper in PDF format)
65. "High Performance Single Emitter Homojunction Interfacial Workfunction Far Infrared Detectors", (D. G. Esaev, M. B. M. Rinzan, S. G. Matsik, A. G. U. Perera, H. C. Liu, B. N. Zvonkov , V. I. Gavrilenko and A. A. Belyanin) Journal of Applied Physics, 95 (2), 512-519, (2004) (Full paper in PDF format)
64. "20 Micron Cutoff Heterojunction Interfacial Work Function Internal Photoemission Detectors", ( S. G. Matsik, M. B. M. Rinzan, D. G. Esaev, A. G. U. Perera, H. C. Liu and M. Buchanan) Applied Physics letters, 84 (18), 3435-3437, (2004) (Full paper in PDF format)
63. "The Effects of Light–Heavy Hole Transitions on the Cutoff Wavelengths of Far Infrared Detectors", (A. G. U. Perera, S. G. Matsik, M. B. M. Rinzan, A. Weerasekara, M. Alevli, H. C. Liu, M. Buchanan, B. Zvonkov and V. Gavrilenko) Infrared Physics & Technology, 44 (5-6), 347-353, (2003) (Full paper in PDF format)
62. "Three-color (λ1~3.8 µm, λ1~8.5 µm, and λ1~23.2 µm) InAs/InGaAs quantum-dots-in-a-well detecto", (G. Ariyawansa, S. G. Matsik, A. G. U. Perera, S. Krishna, S. Raghavan, G. von Winckel, and A. Stintz) Applied Physics Letters, 83 (14), 2745-2747, (2003) (Full paper in PDF format)
61. "Resonant cavity enhancement in heterojunction GaAs/AlGaAs terahertz detectors", (D. G. Esaev, S. G. Matsik, M. B. M. Rinzan, A. G. U. Perera and H. C. Liu) Journal of Applied Physics, 93 (4), 1879 ~ 1883, (2003) (Full paper in PDF format)
60. "Cutoff tailorability of heterojunction terahertz detectors", ( S. G. Matsik, M. B. M. Rinzan, A. G. U. Perera, H. C. Liu, Z. R. Wasilewski, and M. Buchanan) Appl. Phys. Lett. 82 (1), 139-141, (2003) (Full paper in PDF format)
59. “Transient Photocurrent Overshoot in Quantum-well Infrared Photodetectors”, (V. Letov, M. Ershov, S.G. Matishik, and A. G. U. Perera) Appl. Phys. Lett. 79 (13), 2094-2096, (2001) (Full paper in PDF format)
58.
"Spontaneous
Oscillations and Triggered Pulsing in GaAs/InGaAs Multiquantum Well
Structures ",
(A. G. U. Perera, S. G. Matsik, V. Y. Letov, H. C. Liu, M. Gao, M. Buchanan,
W. J. Schaff) Solid-state Electronics, 45 (7), 1121-1125, (2001)
(Full paper in PDF
format)
57. "35 µm Cutoff
Bound-toquasibound and Bound-to-continuum InGaAs QWIPs ", (A. G. U. Perera, S. G.
Matsik, H. C. Liu, M. Gao, M. Buchanan, W. J. Schaff, and W. Yeo) Infrared
Physics & Technology, 42, 157-162, (2001) (Full paper in PDF
format)
56.
"Space Charge
Spectroscopy of Intergrated Quantum Well Infrared Photodetector--Light
Emitting Diode ", (M. Ershov, B. Yaldiz, A. G.
U. Perera, S. G. Matsik, H. C. Liu, M. Buchanan, Z. R. Wasilewski, and M. D.
Willams), Infrared Physics & Technology, 42, 259-265, (2001) (Full paper in PDF
format)
55.
“Experimental
Observation of Transitent Photocurrent Overshoot in Quantum Well Infrared
Photodetectors ", (V. Letov, A. G. U. Perera, M.
Ershov, H. C. Liu, M. Buchanan, and Z. R. Wasilewski), Infrared Physics &
Technology, 42, 243-247, (2001) (Full paper in PDF
format)
54.
"Chaotic Dynamics in
Terahertz-driven Semiconductors with Negative Effective Mass ", (J. C. Cao, H. C. Liu, X. L.
Lei, A. G. U. Perera) Physical Review B., 63, 115308, (2001) (Full paper in PDF
format)
53.
"Heterojunction
Wavelength-Tailorable Far-Infrared Photodetectors with Response out to 70
Microns", ( A.
G. U. Perera, S. G. Matsik, B. Yaldiz, H. C. Liu, A. Shen, M. Gao, Z. R.
Wasilewski and M. Buchanan), Appl. Phys. Lett.,
78, 2241~2243, (2001) (Full paper
in PDF format)
52.
"Low Dark Current Far
Infrared Detector with an Optical Cavity Architecture", (A. L. Korotkov, A. G. U.
Perera, W. Z. Shen, H. C. Liu, M. Buchanan), Solid-State Electronics, 45,
87-93, (2001) (Full paper in PDF
format)
51.
"Free-carrier
Absorption in Be- and C-doped GaAs Epilayers and Far Infrared Detector
Applications",
(A. L. Korotkov, A. G. U. Perera, W. Z. Shen, J. Herfort, K. H. Ploog, W. J.
Schaff and H. C. Liu), Journal of Applied Physics, 89 (6), 3295~3300,
(2001) (Full
paper in PDF format)
50.
“GaAs/InGaAs Quantum
Well Infrared Photodetector with a Cutoff Wavelength at 35 µm ”, (A. G. U. Perera, S. G.
Matsik, H. C. Liu, M. Gao, M. Buchanan, W. J. Schaff and W. Yeo), Applied
Physics Letters, 77, 741~743, (2000) (Full paper in PDF
format)
49. “GaAs Homojunction
Interfacial Workfunction Internal Photoemission (HIWIP) Far-infrared
Detectors", (A. G. U. Perera, W. Z. Shen, H. C. Liu, M. Buchanan, and
W. J. Schaff), Material Science and Engineering, B74, 56~60,
(2000) (Full paper in PDF
format)
48.
"Optical Interference
and Nonlinearities in Quantum-well Infrared Photodetectors", (M. Ershov,
H.C. Liu, A. G. U. Perera and S. G. Matsik), Physica E, 7,115~119,
(2000)
(Full
paper in PDF format)
47.
"Effect of Interface
States on the Performance of GaAs p+ –i Far–infrared Detectors", (A. G. U.
Perera,W. Z. Shen and M. Ershov; H. C. Liu and M. Buchanan; S. D. Gunapala, S.
V. Bandara, and J. K. Liu; H. H. Ye and W. J. Schaff), JVST A, 18 (2)
597~600, (2000) (Full paper in PDF
format)
46.
“Effects of Traps
on the Dark Current Transients in GaAs/AlGaAs Quantum Well Infrared
Photodetectors", ( A. G. U. Perera, S. G. Matsik, M. Ershov, Y. W. Yi, H.
C. Liu, M. Buchanan, and Z. R. Wasilewski), Physica E, 7, 130~134,
(2000) (Full paper in
PDF format)
45.
“Theory of
Transient Spectroscopy of Multiple Quantum Well Structures”, (M. Ershov,
H. Ruda, A. Shik andA. G. U. Perera), Journal of Applied Physics, 86 (3),
1510-1513, (1999) (Full
paper in PDF format)
44.
"GaAs Homojunction
Interfacial Workfunction Internal Photoemission (HIWIP) Far-infrared
Detectors", (A. G. U. Perera and W. Z. Shen), Journal of the
Association of Polish Electrical Engineers, Opto-Electronics Review 7
(3),
(1999).
43.
“Negative Capacitance
of GaAs Homojunction Far-infrared Detectors”, (A. G. U. Perera, W. Z.
Shen, M. Ershov, H. C. Liu, M. Buchanan, and W. J. Schaff), Applied Physics
Letters, 74 (21), 3167-3169(1999). (Full paper in PDF
format)
42.
“Low-frequency Noise
and Interface States in GaAs Homojunction Far-infrared Detectors”, (W.
Z. Shen andA. G. U. Perera), IEEE Transactions on Electron Devices, 46
(4), 811-814(1999).
41.
"Demonstration of Si
homojunction far-infrared detectors ", (A. G. U. Perera, W. Z. Shen, S. G.
Matsik, H. C. Liu, M. Buchanan, and W. J. Schaff), Applied Physics Letters, 72
(18), 2307-2309, (1998)
40.
"GaAs/AlGaAs Quantum
Well Photodetector with 27 micron peak Wavelength", (A. G. U. Perera, W.
Z. Shen, S. G. Matsik, H. C. Liu, M. Buchanan, and W. J. Schaff) Applied
Physics Letters, 72 (13), 1596-1598, (1998) (Full paper in PDF
format)
39.
"Effect of emitter
layer concentration on the performance of GaAs p+-i homojunction far-infrared
detectors: A comparison of Theory and Experiment" (W. Z. Shen, A. G. U.
Perera, M. H. Francombe, H. C. Liu, M. Buchanan and W. J. Schaff) IEEE
transactions of Electron Devices, 45 (8), 1671-1677, (1998) (Full paper in PDF
format)
38.
"Photoconductivity in
homojunction Internal Photoemission Infrared Detectors", (W. Z. Shen and
A. G. U. Perera) Infrared Physics and Technology, 39, 329~333, (1998).
37.
"Photoconductive
Generation Mechanism and Gain in Internal Photoemission Infrared
Detectors", (W. Z. Shen and A. G. U. Perera) J. Appl. Phys, 83 (7),
3923-3925, (1998)
36.
"Nonuniform vertical
Charge Transport and Relaxation in Quantum Well Infrared Detectors", (A.
G. U. Perera, V. G. Sylvestrov, S. G. Matsik, H. C. Liu, M. Buchanan, Z. R.
Wasilewski and M. Ershov) J. Appl. Phys., 83 (2), 991-997, (1998)
35.
"Effect of i layer
Parameters on the Performance of Si n-i-n Homojunction Far Infrared
Detectors", (H. X. Yuan and A. G. U. Perera) IEEE Transactions on Electron
Devices, 44 (12), 2180, (1997).
34.
"Bias Effects in
High Performance GaAs Homojunction Far infrared Detectors", (W. Z.
Shen,
A. G. U. Perera, H. C. Liu, M. Buchanan, and W. J. Schaff), Applied Physics
Letters, 71, 2677, (1997)
33.
"Far-infrared Free
Hole Absorption in Epitaxial Silicon Films for Homojunction Detectors",
(A. G. U. Perera, W. Z. Shen, W. C. Mallard, M. O. Tanner and K. L. Wang),
Applied Physics Letters, 71 (4), 515-517, (1997) (Full paper in PDF
format)
32. "A Spectroscopic
Study of GaAs HIWIP Far infrared Detectors", (W. Z. Shen, A. G. U.
Perera,
H. X. Yuan, S. K. Gamage, H. C. Liu, M. Buchanan, and W. J. Schaff) Infrared
Physics and Technology, 38, 133-138, (1997). (Full
paper in PDF format)
31.
"GaAs Multilayer
p-i
FIR detectors", (A. G. U. Perera, H. X. Yuan, S. K. Gamage, W. Z.
Shen, H.
C. Liu, M. Buchanan, and W. J. Schaff), J. Appl. Phys. 81 (7),
3316-3319, (1997) (Full paper in PDF
format)
30.
"Space Charge
limited conduction in Si n-i-n Homojunction Far Infrared Detectors", (H.
X. Yuan and A. G. U. Perera) J. Appl. Phys, 79 (8), 4418-4425, (1996) (
Full paper in PDF
format)
29.
"Space charge
analysis of Si n+-i structures with application to far-infrared
detectors", (H. X. Yuan and A. G. U. Perera) Solid-State Electronics,
39 (5),
28.
"Resonant Tunneling
Times in Superlattice Structures", (J. W. Choe, H. Hwang, A. G. U.
Perera,
S. G. Matsik and M. H. Francombe) J. Appl. Phys, 79 (10), 7510-7513,
(1996) (Full paper in PDF
format)
27.
"Space Charge
Analysis leading to Spontaneous Pulsing in Quantum Well Structures" (A. G.
U. Perera and S. G. Matsik), Applied Physics Letters, 67, 962-964
(1995) (Full paper in PDF
format)
26.
"Homojunction
Interfacial Workfunction Internal Photoemission (HIWIP) Infrared
Detectors", (A. G. U. Perera) Growth and Characterization of Materials for
Infrared Detectors, SPIE's International Symposium on Optical Science,
Engineering and Instrumentation, 2554, 143-158, (1995).
25.
"Chaotic to Periodic
Spontaneous Pulsing in Current Driven Silicon p-i-n Structures", (A. G. U.
Perera, and S. G. Matsik) Physica D, 84, 615-625, (1995)
24. "Dark Current
Analysis of Homojunction Infrared Detectors" (H. X Yuan and A. G. U.
Perera) Applied Physics Letters, 66, 2262-2264, (1995)
23.
"Homojunction
Internal Photoemission Far-Infrared Detectors: Photoresponse Performance
Analysis", (A. G. U. Perera, H. X. Yuan and M. H. Francombe) J. Appl.
Phys, 77 (2), 915-924,
(1995) (Full paper in PDF
format)
22.
"Space Charge
analysis in quantum well structures leading to spontaneous pulsing", (A.
G. U. Perera and S. G. Matsik), Applied Physics letters, 67 (7), 962-964
(1995) (Full paper in PDF
format)
21.
"Device model for pulsing in Silicon p-i-n
Structures", (A. G. U. Perera and S. Matsik) Applied Physics Letters,
64 (7), 878-880, (1994) (Full Paper in PDF
Format)
20.
"Evidence For LWIR
Emission Using Intersubband Transitions in GaAs/AlGaAs MQW Structures",
(A. G. U. Perera) Proc. of the NATO Adv. Res. Workshop, 'Quantum Well
Intersubband Transition Physics and Devices', editors., H. C. Liu et al.,
525-532, Kluwer Academic Publishers, Netherlands,
(1994).
19.
"Far Infrared
Detection with a Si p-i interface and Multilayer Structures", (A. G. U.
Perera, J. W Choe, M. H. Francombe, R. E. Sherriff and R. P. Devaty)
Superlattices and Microstructures, 14, 123-128,
(1993).
18.
"A Search for
Fractional Charges in Silicon Using an Optoelectronic Technique" (A. G. U.
Perera, S. Betarbet, Byungsung O and D. Coon) Phys. Rev. Lett., 70,
1053-1056, (1993).
17.
"GaAs/AlGaAs
Superlattice Miniband Detector with 14.5 mm Peak Response" (K. M. S. V.
Bandara, J. W. Choe, M. H. Francombe, A. G. U. Perera, and Y. F. Lin) Applied
Physics Letters, 60 (24), 3022-3024, (1992) (Full paper in PDF
format)
16.
"Far Infrared
Photoelectric Thresholds of Extrinsic Semiconductor Photocathodes" (A. G.
U. Perera, R. E. Sherriff, M. H. Francombe, and R. P. Devaty) Applied Physics
Letters, 60 (25), 3168-3170, (1992) (Full Paper in PDF
Format)
15.
"Estimates of
Infrared Intersubband Emission and Its Angular Dependence in GaAs/AlGaAs
superlattice Structures" (J. W. Choe, A. G. U. Perera, M. H.
Francombe,
and D. D. Coon) Applied Physics Letters, 59 (1), 54-56, (1991) (Full Paper in PDF
Format)
14.
"Integrate-and-Fire
Coding and Hodgkin-Huxley Circuits Employing Silicon p+-n-n+ diodes", (D.
D. Coon and A. G. U. Perera), Neural Networks, 2, 143,
(1989).
13.
"Spiketrain
Generation and Current to Frequency Conversion in Silicon Diodes", (D. D.
Coon and A. G. U. Perera), Applied Physics Letters, 55, 478,
(1989).
12.
"Interfacial Work
Functions and Extrinsic Silicon Infrared Photocathodes", (D. D. Coon, R.
P. Devaty, A. G. U. Perera and R. E. Sherriff), App. Phys. Lett., 55, 1738,
(1989).
11.
"Neuronlike
Transient Phenomena in Silicon p-i-n Structures", (D. D. Coon and A. G. U.
Perera), Solid State Electronics, 31, 851,
(1988).
10.
"New
Hardware for Massive Neural Networks," (D. D. Coon and A. G. U. Perera), In
"Neural Information Processing Systems", 201-210, Edited by Dana Z. Anderson,
A. I. P., New York, (198
9.
"High Speed Switching
and Power Dissipation in Heterojunction Double Barrier Diodes", (D. D.
Coon and A. G. U. Perera) Superlattices and Microstructures, 4, 713,
(1988).
8.
"Observations of Complex Nonlinear Behavior in the
Neuronlike Output of Cryogenically Cooled Silicon Devices", (Ma Shining, A. G.
U. Perera and D. D. Coon), Chin. Phys. Lett., 5, 513,
(1988).
7.
"Farey Fraction
Frequency Modulation in the Neuronlike Output of Silicon p-i-n Diodes at
4.2K", (D. D. Coon, S. N. Ma and A. G. U. Perera), Phys. Rev. Lett., 58,
1139, (1987).
6.
"Semiconductor
Electronic Concepts for Neural Network Emulation", (D. D. Coon and A. G.
U. Perera), International Journal of Electronics, 63, 61,
(1987).
5.
"Mode Locked Infrared
Sensor", (D. D. Coon and A. G. U. Perera), App. Phys. Lett., 51, 1086,
(1987).
4.
"Integrate-and-Fire
Infrared Detectors", (D. D. Coon and A. G. U. Perera), App. Phys.
Lett.,
51, 1711, (1987).
3.
"Parallel
Asynchronous Focal Plane Array Processing", (D. D. Coon and A. G. U.
Perera), International Journal of Infrared and Millimeter Waves, 9, 1037,
(1987).
2.
"Spectral
Information Coding by Infrared Photoreceptors", (D. D. Coon and A. G. U.
Perera), International Journal of Infrared and Millimeter Waves, 7, 1571,
(1986).
1.
"Spectral Response of
an Injection Mode Infrared Detector", (D. D. Coon and A. G. U. Perera),
Solid State Electronics, 29, 929,
(1986).
Return
to Dr. Perera's
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1. “Wavelength agile superlattice quantum dot infrared photodetector” G. Ariyawansa, A. G. U. Perera, G. Huang, and P. Bhattacharya, Appl. Phys. Lett. 94, 131109 (2009). (Full paper in PDF format)
2. “Bias-selectable tri-color tunneling quantum dot infrared photodetector for atmospheric windows”, ”, G. Ariyawansa, V. Apalkov, A. G. U. Perera, S. G. Matsik, G. Huang, and P. Bhattacharya, Appl. Phys. Lett. 92, 111104 (2008) (Full paper in PDF format)
detection", P. V. V. Jayaweera, A. G. U. Perera, and K. Tennakone, Appl. Phys. Lett. 91, 063114 (2007) (Full paper in PDF format)
5. “Terahertz detection with tunneling quantum dot intersublevel photodetector" X. H. Su, J. Yang, P. Bhattacharya, G. Ariyawansa, and A. G. U. Perera, Appl. Phys. Lett. 89, 031117 (2006) (Full paper in PDF format)
6. “Characteristics of a Tunneling Quantum-dot Infrared Photodetector Operating at Room Temperature” P. Bhattacharya, X. H. Su, S. Chakrabarti, G. Ariyawansa, and A. G. U. Perera, Appl. Phys. Lett. 86, 191106 (2005) (Full paper in PDF format)
7. “Three-color (λ1~3.8 µm, λ1~8.5 µm, and λ1~23.2 µm) InAs/InGaAs quantum-dots-in-a-well detecto”, S. Krishna, S. Raghavan, G. von Winckel, A. Stintz, G. Ariyawansa, S. G. Matsik, and A. G. U. Perera, Appl. Phys. Lett. 83, 2745 (2003) (Full paper in PDF format)
8. “Resonant cavity enhancement in heterojunction GaAs/AlGaAs terahertz detectors", D. G. Esaev, S. G. Matsik, M. B. M. Rinzan, A. G. U. Perera, H. C. Liu, and M. Buchanan, J. Appl. Phys. 93, 1879 (2003) (Full paper in PDF format)
9. “Transient Photocurrent Overshoot in Quantum-well Infrared Photodetectors”, V. Letov, M. Ershov, S. G. Matsik, A. G. U. Perera, H. C. Liu, Z. R. Wasilewski, and M. Buchanan, Appl. Phys. Lett. 79, 2094 (2001) (Full paper in PDF format)
10.
“Heterojunction
Wavelength-Tailorable Far-Infrared Photodetectors with Response out to 70
Microns", A. G. U. Perera, S. G. Matsik, B. Yaldiz, H. C.
Liu, A. Shen, M. Gao, Z. R. Wasilewski, and M. Buchanan, Appl. Phys. Lett. 78,
2241 (2001) (Full paper
in PDF format)
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Astronomy Homepage
“Ultraviolet-to-Infrared Dual-Band
Detectors Based on Quantum Dot and Heterojunction Structures” (A. G.
U. Perera), SPIE, 6984, 698432
(2008). (INVITED)
“Plasmon
Enhancements for FIR Detection”, S. G. Matsik, P. V. V. Jayaweera, (A.
G. U. Perera, D. H. Huang, H. C. Liu, and M. Buchanan), Sensors, 2007 IEEE,
431 - 434 (2007).
“Tunneling
Quantum Dot Sensors for Multi-Band Infrared and Terahertz Radiation
Detection”, (G. Ariyawansa, S. Matsik, V. Apalkov, A. G. U.
Perera, X. Su, and P. Bhattacharya), Sensors, 2007 IEEE, 503 - 506 (2007).
“Single
and Multi Emitter Terahertz Detectors Using n-Type GaAs/AlGaAs
Heterostructures”, (A. Weerasekara, R. C. Jayasinghe, M. B. M. Rinzan,
S. G. Matsik, A. G. U. Perera, M. Buchanan, H. C. Liu, G. von Winckel, A.
Stintz, S. Krishna), Sensors, 2007 IEEE, 507 - 510 (2007).
“Dual
band HEIWIP detectors with nitride materials”, (A. G. U. Perera, G.
Ariyawansa, M. Alevli,
“III-V
Based THz Detectors and Plasmon Effects” (A. G. U. Perera) SPIE, 6479,
64790O, (2007) .(INVITED)
"Performance improvements of ultraviolet/infrared dual-band detectors"(A. G. U. Perera, G. Ariyawansa, M. B. M. Rinzan, M. Stevens, M. Alevli, N.Dietz, S. G. Matsik, A. Asghar, I. T. Ferguson, H. Luo, A. Bezinger, H. C. Liu) QWIP2006 Proceedings June 18-24, 2006.
"Multi-color tunneling quantum dot infrared photodetectors operating at room temperature" (G. Ariyawansa, A. G. U. Perera, X. H. Su, S. Chakrabarti,and P. Bhattacharya) QWIP2006 Proceedings June 18-24, 2006.
"1/f Noise in Dye-sensitized Solar Cells and NIR Photon Detectors", (P.V.V. Jayaweera, P.K.D.D.P. Pitigala, M.K.I. Seneviratne, A.G.U. Perera and K.Tennakone) QWIP2006 proceedings June 18-24 2006
"High Operating Temperature Split-off Band Infrared Detectors", (A. G. U. Perera, S. G. Matsik, P. V. V. Jayaweera, K. Tennakone, H. C. Liu, M. Buchanan G. Von Winckel, A. Stintz, and S. Krishna) QWIP2006 proceedings June 18-24 2006
"Si doped n- type GaAs/AlGaAs Terahertz Detectors", (A. Weerasekara, R. Jayasinghe, M. B. M. Rinzan, S. G. Matsik, and, A. G. U. Perera, H. C. Liu, M. Buchanan, G. Von Winckel, A. Stintz and S. Krishna,) QWIP2006 proceedings June 18-24 2006
“Heterojunction Detectors for THz
Applications”, (A. G. U. Perera) SPIE Conference on Optics East 2005,
(2005). (INVITED)
“Quantum Structures for Multiband Photon Detection”, (A. G. U. Perera) SPIE Conference on Infrared Photoelectronics, 5957, 59570W-1, (2005).(INVITED) (Full paper in PDF format)
"Low Dark Current HIWIP Detectors with
Resonance Cavity Effect", (A. G. U. Perera, A. L. Korotkov, W. Z. Shen, H. C.
Liu, and M. Buchanan), First Georgia Tech Conference on Nanoscience and
Nanotechnology, P89, Oct 16-18, (2000).
"Negative Capacitance and Noise Issues in
HIWIP Structures", (A. G. U. Perera, W. Z. Shen, H. C. Liu, M. Buchanan and W. J. Schaff)
Proceedings of ECS, 98-21 , 194 ,(1999), (INVITED)
"Novel far-infrared detectors for space
applications", (A. G. U. Perera, W. Z. Shen, H. C. Liu, M. Buchanan and W.
Schaff) SPIE, 3725, 254-259, (1998).
"Si Homojunction Internal Photoemission
Far-Infrared Detectors", (A. G. U. Perera, W. Z. Shen, H. C. Liu, M. Buchanan,
M. O. Tanner and K. L. Wang) SPIE, 3553, 154-159, (1998).
"Barrier Resonances and Capacitances in MQW
IR Detectors", (A. G. U. Perera, V. G. Sylvestrov, S. G. Matsik, H. C. Liu, M.
Buchanan, Z. R. Wasilewski) Electrochemical Society Proceedings PV 97-33,
132-143, (1998).((INVITED)
"GaAs Homojunction Far-Infrared Detectors
for Astronomy Applications", (A. G. U. Perera, W. Z. Shen, M.H. Francombe, M.
Shure, H. C. Liu, M. Buchanan and W. Schaff) SPIE, 3354, 39-47, (1998)
"High performance GaAs Homojunction Far
Infrared Detectors", (A. G. U. Perera, W. Z. Shen, H. C. Liu, M. Buchanan and W.
Schaff) SPIE, 3287, 280-286,
(1998).
"Free carrier Absorption in P-type
epitaxial Si and GaAs Films for Far Infrared Detection", (A. G. U. Perera, W. Z.
Shen, M. O. Tanner, K. L. Wang, and W. Schaff) MRS Symposium Proceedings, 484,
199-204, (1998).
"Homojunction Interfacial Workfunction Internal
Photoemission (HIWIP) Infrared Detectors", (A. G. U. Perera) Growth and
Characterization of Materials for Infrared Detectors, SPIE, 2554, 143-158,
(1995).
(INVITED)
"GaAs Homojunction
Interfacial Workfunction Internal Photoemission Far Infrared Detectors", (H.
X. Yuan, A. G. U. Perera, M. H. Francombe, S. K. Gamage, H. C. Liu, M. Buchanan
and W. J. Schaff) Infrared Detectors for Remote sensing: Physics, Materials, and
Devices, Proc. SPIE, 2816, 90, (1996).
"Novel Infrared
Detector using Spontaneous Pulsing in Multi Quantum Well Structures", (A. G.
U. Perera, S. G. Matsik and M. H. Francombe) Infrared Detectors and Focal Plane
Arrays, Proc. SPIE, 2746, 142, (1996).
"Pulsing Silicon (Relaxation Oscillator)
Neural Nets for Image Processing and Nonlinear Dynamics", (A. G. U.
Perera)
IASTED International Conference on Modeling and Simulation, 26-28 July 1995,
Colombo, Sri Lanka, 229-231, edited by C. W. De Silva and M. H. Hamza.
"Nonlinear Dynamics
in a Parallel Neural Network Processor", (A. G. U. Perera, S. G. Matsik and
S. Betarbet) Visual Information Processing IV, Proceedings SPIE, 2488, 363-372,
(1995).
"Novel Homojunction
Internal Photoemission Far Infrared Detectors", (A. G. U. Perera, H. X. Yuan
J. W. Choe and M. H. Francombe ) Proceedings of SPIE, Infrared Detectors and
Instrumentation for Astronomy, 2475, 76-87,
(1995).
"Spontaneous
Pulsing in Semiconductor Homo and Heterostructures for IR Detectors",
(A. G. U. Perera, S. G. Matsik and M. H. Francombe) Proceedings of the third
International Symposium on "Long Wavelength IR detectors and Arrays: Physics and
Applications III", edited by S. S. Li, M. Z. Tidrow, H. C. Liu and W. A. Beck,
PV 95-28, 98-109,(1995).
"Multilayer Homojunctions as Tunable Far
Infrared Detectors", (A. G. U. Perera, H. X. Yuan, M. H. Francombe and J. W.
Choe) Proceedings of the First International Symposium on Long Wavelength IR
detectors and Arrays: Physics and Applications and the Nineteenth State of the
Art Program on Compound Semiconductors (SOTAPOCS XIX) editors., F. Radpour and
V. R. McCray, 36-45, (1995).
"Homojunction Infrared Detector
Classification and Analysis", (A. G. U. Perera, H. X. Yuan, M. H. Francombe)
Proceedings of the Second International Symposium on "Long Wavelength IR
detectors and Arrays: Physics and Applications", edited by V. Swaminathan, Sheng
Li, T. S. Faska, H. C. Liu and F. Radpour, PV 94-30, 30-41, (1994).
"Bifurcations and Chaos in Pulsing Si
Neurons", (A. G. U. Perera, S. R. Betarbet and S. G. Matsik) Proceedings of the
World Congress on Neural Networks 1994, Lawrence Erlbaum Associates, N.J. IV
704- IV 709, (1994).
"Nonlinear Dynamics in pulsing artificial
neural networks", (A. G. U. Perera and S. R. Betarbet) Proceedings of NOLTA'93,
4, 1311-1314, Dec 5-10 (1993).
"Multispectral Transient Sensing Using
Retinal Concepts in a Parallel Processor", (A. G. U. Perera, S. R. Betarbet and
M. H. Francombe) Proceedings of the World Congress on Neural Networks 1993,
Lawrence Erlbaum Associates, N.J. IV.835 - IV 838,
(1993).
"A Novel Wavelength
Tunable Silicon Detector for Infrared Detection" (A. G. U. Perera, R. E.
Sherriff, M. H. Francombe, and R. P. Devaty), Materials Research Society
Symposium Proceedings, 261, 119-124, April 29-May 1,
(1992).
"Photon detection in
Parallel Asynchronous Processing", (D. D. Coon and A. G. U. Perera)
Proceedings of the SPIE's Visual Communications and Image Processing 90, 1360,
1620 Lausanne, Switzerland, Oct 1-4, (1990).
"Parallel Asynchronous Systems and Image
Processing Algorithms", (D. D. Coon and A. G. U. Perera), NASA Conference
Publication 3053, Proceedings of "Visual Information Processing for Television
and Telerobotics", 191, (1989).
Return
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Homepage
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Homepage
"Temperature Dependence of Capacitance and AC conductance in MQW structures", (V. G. Sylvestrov, S. G. Matsik, A. G. U. Perera, and H. C. Liu), BAPS, 41, 1659, (1996).
"Space charge
analysis in multi-quantum well structures using C-V measurements.", (A. G. U.
Perera and S. G. Matsik, V. G. Silvestrov), BAPS, 41, 739,
(1996).
"Spontaneous
Pulsing in Semiconductor Homo- and Heterostructures Designed as IR detectors.",
(A. G. U. Perera), The Electrochemical Society Interface, # 204, Fall 1995, pg
121.
"Space
Charge Effects in Si HIWIP Far-Infrared Detectors.", (A. G. U. Perera and H. X.
Yuan), BAPS, 40, 763, (1995).
"Hopf
Bifurcations in Si p-i-n diodes.", (A. G. U. Perera and S. Betarbet), BAPS, 39,
476, (1994).
"Comparison
of a fly visual neural network with a Si p-i-n diode transient sensing
network.", (S. R. Betarbet and A. G. U. Perera), BAPS, 39, 600,
(1994).
"A
photoresponse mechanism for homojunction FIR detectors.", (H. X. Yuan and A. G.
U. Perera), BAPS, 39, 600, (1994).
"Spontaneous
Pulsing in Multiquantum Well Structures.", (S. G. Matsik and A. G. U.
Perera), BAPS, 39, 857, (1994).
"Space
charge Generation and Recombination Effects in Multiquantum Well Structures.",
(S. G. Matsik and A. G. U. Perera), BAPS, 39, 1810,
(1994).
"Dark
Current mechanisms in Si homojunction internal photoemission (HIP) far-infrared
(FIR) detectors.", (H. X. Yuan and A. G. U. Perera), BAPS, 39, 1811,
(1994).
"Classification
and Analysis of Homojunction Infrared Detection.", (A. G. U. Perera, H. X. Yuan
and M. H. Francombe), The Electrochemical Society Interface Fall 1994, pg 123,
and Extended Abstracts 186th society meeting, Volume 94-2, pp 398-399, ISBN
1-56677-0831.
"Hardware
implementation of small neural networks with Si p-i-n structures.", (S. Betarbet
and A. G. U. Perera), BAPS, 38, 578, (1993).
"Homojunction
Multilayers for Far Infrared Detection.", (A. G. U. Perera, M. H. Francombe, X.
M. Feng and J. W. Choe), The Electrochemical Society Interface Fall 1993, pg
110.
"Visible
and IR Transient Sensing in a Parallel Asynchronous Processor", (S.
Betarbet, A.
G. U. Perera and M. H. Francombe), BAPS, 37, 219,
(1992).
"Extrinsic
Silicon for Wavelength Tunable FIR Detection", (A. G. U. Perera, R. E.
Sherriff,
R. P. Devaty, and M. H. Francombe), BAPS, 37, 580,
(1992).
"A
Theoretical Model for Bimodal Pulsing in Liquid Helium Cooled p-i-n Diodes", (S.
Matsik and A. G. U. Perera), BAPS, 37, 735,
(1992).
"
Optimization of Superlattice Cascade Process for IR Emission Using Complex
Energy Method", (J. W. Choe, A. G. U. Perera, K. M. S. V. Bandara, Y. Kuang, and
M. H. Francombe), BAPS, 37, 790, (1992)
"IR
Detection at Wavelengths up to 200 microns in Extrinsic Semiconductor Devices"
(A. G. U. Perera, R. E. Sherriff, R. P. Devaty and M. H. Francombe) SPIE, 16th
International Conference on Infrared and Millimeter waves, Aug 26-30, 1991,
Lausanne-Switzerland.
"An
Unconventional High Performance Infrared Detector", (A. G. U. Perera and D. D.
Coon), BAPS, 34, 835 (1989).
"Action
Potentials in Silicon Devices at Low Temperatures", (A. G. U. Perera and D. D.
Coon), BAPS, 33, 421 (1988).
"Integrate-and-Fire
Dynamics and Spiketrain Information Coding in Neuron Equivalent Circuits
Employing Silicon Diodes", (A. G. U. Perera and D. D. Coon) Neural Networks 1 -
Supplement 1, 379 (1988).
"High
Dynamic Range Infrared Detectors", (A. G. U. Perera and D. D. Coon), Conf.
Digest, 13th Int. Conf. on Infrared and Millimeter waves, SPIE Vol. 1039, 209
(1988).
"Far
Infrared Detection Without Preamplifiers", (A. G. U. Perera and D. D. Coon),
Conf. Digest, 12th Int. Conf. on Infrared and Millimeter Waves, IEEE catalog
number 87CH2490-1, 235 (1987).