Steven G. Matsik 408 Science Annex Department of Physics & Astronomy Atlanta, GA 30303 Phone: (404) 413-6042 Email: smatsik@gsu.edu

Publications:

JOURNAL ARTICLES

"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, Vol 93, 1879 ~ 1883 (2003). (Full paper in PDF format)

"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, 139 (2003). (Full paper in PDF format)

  "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, Vol. 45, Issue 7, 1121-1125, 2001. (Full paper in PDF format) "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, Vol. 42, 157-162, 2001. (Full paper in PDF format) 

    "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, Vol. 42, 259-265, 2001.(Full paper in PDF format)

"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), Applied Physics Letters, Vol 78, 2241~2243, 2001.  (Full paper in PDF format)

“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)

"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)

“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)

 "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, 2307, 1998.  (Full paper in PDF format)

"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, 1596, 1998.  (Full paper in PDF format)

"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, 991, 1998.  (Full paper in PDF format)

  "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, 7510, 1996.  (Full paper in PDF format)

"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)

"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).  (Full paper in PDF format) 

"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)

"Device  model for pulsing in Silicon p-i-n Structures", (A. G. U. Perera and S. Matsik) Applied Physics Letters, 64, 878, (1994).  (Full Paper in PDF Format)

    PROCEEDINGS

  "Heterojunction Far Infrared Photodetectors with a Cutoff Wavelength at 70 Microns", (A. G. U. Perera, S. G. Matsik, V. Y. Letov, B. Yaldiz, H. C. Liu, A. Shen, M. Gao, Z. R. Wasilewski, M. Buchanan, and S. Rolfe) SPIE, 4288, 371-378, 2001.

"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)

  "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. 

"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). 

" 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. 

"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).