Publications
(Last Update: Aug 27, 2008)
Journal Articles 2008
Sreeja Parameswaran, Ruili Wang
and Gary Hastings (2008)
Calculation of the
Vibrational Properties of Chlorophyll-a In
Solution
J. Phys. Chem. A, Accepted
Gary Hastings,
Ruili Wang, Peter Krug, David Katz and Julia Hilliard (2008)
Infrared Microscopy For The Study of Biological Cell Monolayers. I: Spectral
Effects of Acetone and Formalin Fixation.
Biopolymers, In Press.
Gary Hastings and Ruili Wang (2008)
Vibrational Mode Frequency Calculations of Chlorophyll-d for Assessing (P740+-P740) FTIR Difference Spectra
Obtained Using
Photosystem I Particles from Acaryochloris marina
Photosynthesis Research. 95,
55-62. (pdf
)
G. Hastings, K.M. Priyangika Bandaranayake
and Enrique Carrion (2008)
Time-resolved FTIR Difference
Spectroscopy in Combination With Specific Isotope Labeling For The Study of A1,
The Secondary
Electron Acceptor in Photosystem 1.
Biophys. J. 94, 11, 4383-4392. (pdf)
Journal
Articles 2007
Ruili Wang, Sreeja Parameswaran and Gary
Hastings (2007)
Density Functional Theory Based Calculations of the
Vibrational Properties of Chlorophyll-a
Vibrational
Spectroscopy, 44, 357–368 (pdf)
Book Chapters 2006
Gary Hastings, (2006)
FTIR Studies of the Intermediate Electron Acceptor A1.
In: Photosystem I: The Light-Driven Plastocyanin:
Ferredoxin Oxidoreductase
Editor: Golbeck, J.H. Series
Title: Advances in Photosynthesis in Respiration
Volume 24. Chapter 20, pp 301-318.
Journal
Articles 2006
K.M. Priyangika Bandaranayake, Ruili Wang T. Wade Johnson and Gary
Hastings (2006)
Time-resolved FTIR Difference Spectroscopy for the Study of
Photosystem I Particles with Plastoquinone-9 Occupying the A1
Binding Site
Biochemistry 45, 12733-12740 (pdf)
K.M. Priyangika
Bandaranayake, Velautham Sivakumar, Ruili Wang and Gary Hastings (2006)
Modeling The A1 Binding Site In Photosystem I.
Density Functional Theory For The Calculation Of
“Anion – Neutral” FTIR Difference Spectra of Phylloquinone
Vibrational
Spectroscopy 42(1), 78-87. (pdf)
K.M. Priyangika Bandaranayake, Ruili Wang and Gary Hastings
(2006)
Modification of the Phylloquinone in the A1
Binding Site in Photosystem I Studied Using Time-resolved
FTIR Difference Spectroscopy and Density Functional
Theory.
Biochemistry 45, 4121-4127. (pdf)
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 (2006)
Characteristics of a Si dual-band
detector responding in both near- and far-infrared regions
Appl.Phys.Lett., 89, 061112 (pdf)
Journal Articles 2005
Velautham Sivakumar, Ruili Wang and Gary Hastings (2005)
A1 Reduction in Intact Cyanobacterial Photosystem
I Particles Studied Using Time-resolved Step-scan Fourier Transform Infra-red
Difference Spectroscopy and Isotope Labeling.
Biochemistry 44, 1880-1893 (pdf)
G. Ariyawansa, MBM Rinzan, DG Esaev, G. Hastings,
SG Matsik, AGU
Perera, HC Lui, BN Zvonkov and VI Gavrilenko. (2005)
Near and
Far-Infrared p-GaAs Dual Band Detector
Appl.
Phys. Lett. 86, 143510, 1-3 (pdf)
Journal
Articles 2004
Yajing Li, Marie-Gabrielle Lucas, Tatyana Konovalova,
Brian Abbott, Fraser MacMillan, Alexander Petrenko,
Velautham Sivakumar,
Ruili Wang, Gary Hastings, Feifei Gu, Johan van Tol, Louis-Claude
Brunel,
Russell Timkovich, Fabrice Rappaport and Kevin
Redding (2004). Web release date: 09-03-04
Mutation of the Putative Hydrogen-Bond
Donor to P700 of Photosystem I.
Biochemistry 43, 12634-12647 (pdf)
V.P.S. Perera,
P.V.V. Jayaweera, P.K.D.D.P. Pitigala,
P.K.M. Bandaranayake, G. Hastings, A.G.U. Perera and K.Tennakone (2004)
Construction of a photovoltaic device by deposition of thin
films of the conducting polymer polythiocyanogen.
Synthetic Metals. 143, 283-287. (pdf)
Ruili Wang, Velautham
Sivakumar, T. Wade Johnson and Gary Hastings
(2004).
FTIR Difference Spectroscopy In Combination With Isotope
Labeling for Identification of
The Carbonyl Modes of P700 and P700+ in
Photosystem I.
Biophys. J. 86, 1061-1073. (pdf)
Journal
Articles 2003
Ruili Wang, Velautham Sivakumar, Yajing Li, Kevin Redding and Gary Hastings (2003).
Mutation Induced Modulation of Hydrogen Bonding To P700
Studied Using FTIR Difference Spectroscopy.
Biochem. 42, 9889-9897. (pdf)
Sivakumar, V., Wang,
R. and Hastings, G. (2003).
Photo-Oxidation of P740, the Primary Electron Donor in
Photosystem I From Acaryochloris marina.
Biophys. J. 85, 5,
3162-3172 (pdf)
Journal
Articles 2002
Yang, J.,
Yang, H., Ye, Y., Hopkins, H. and Hastings, G. (2002)
Temperature Induced Formation of a Non-native Intermediate
State of the All b sheet Protein CD2.
Cell Biochemistry and Biophysics 36, 1-18. (pdf)
Anderson, N. A., Hao, E.
C., Ai, X., Hastings, G. and Lian, T. Q.
(2002)
Subpicosecond photoinduced
electron transfer from a conjugated polymer to SnO2 semiconductor nanocrystals.
Physica E, 14, 215-218. (pdf)
Journal
Articles 2001
Hastings, G. and Sivakumar, V. (2001)
A Fourier Transform Infra-red Absorption Difference Spectrum
Associated With The Reduction of A1
in Photosystem I: Are Both Phylloquinones
Involved In Electron Transfer?
Biochem. 40, 3681-3689. (pdf)
Hastings, G. (2001)
Time-Resolved, Step-Scan, Fourier
Transform Infra-red and Visible Absorption Difference Spectroscopy
for the Study of Photosystem I of Photosynthetic Oxygen
Evolving Organisms.
Applied Spectrosc. 55, 7,
894-900 (pdf)
Anderson, N., Hao, E., Xin, A., Hastings, G.
and Lian, T. (2001)
Ultrafast and long-lived photoinduced
charge separation in MEH-PPV/nanoporous semiconductor thin film composites.
Chem.Phys. Letts.
347, 304-310. (pdf)
Hastings, G., Ramesh, V. M., Wang, R., Sivakumar,
V. and Webber, A. (2001)
Primary Donor Photo-Oxidation in Photosystem I: A
Re-Evaluation of (P700+-P700) Fourier Transform Infrared Difference
Spectra.
Biochem. 40,
12943-12949. (pdf)
Hastings, G. and Sivakumar, V. (2001)
Time-resolved Fourier transform infrared difference
spectroscopy for the study of A1 reduction in intact photosystem I.
Proceedings XII International Congress on Photosynthesis.
Brisbane, Australia, August 18-23. (pdf)
Prior to 2001
Hastings, G. (1999). in Ace Your Midterm and Finals: Introduction To
Physics.
Chapter 23, 232-248. Editor: Alan Axelrod. (McGraw
Hill)
Baba, K., Itoh, S., Hastings, G. & Hoshina,
S., (1996)
Photoinhibition of photosystem I
electron transfer activity in isolated photosystem I preparations with
different chlorophyll content.
Photosynthesis Research 47, 121-130.
Hastings, G., Hoshina, S., Webber, A., Lin, S.
& Blankenship, R. E. (1995)
Universality of electron and energy transfer processes
in photosystem one.
Biochemistry 34, 15512-15522.
Hastings, G., Reid, L. J., Lin, S. & Blankenship, R. E. (1995)
Excited state dynamics in photosystem I. Effects of detergent
and excitation wavelength.
Biophysical Journal 69, 5, 2044-2055.
Kleinherenbrink, F. A. M., Hastings, G., Wittmershaus,
B. & Blankenship, R. E. (1994).
Delayed fluorescence from Fe-S type Photosynthetic Reaction
Centers at Low Redox Potential.
Biochemistry 33, 3096-3105
Hastings, G., Kleinherenbrink, F. A. M., Lin, S.
& Blankenship, R. E. (1994).
Time resolved fluorescence and absorption studies of
photosystem 1.
Biochemistry 33, 3185-3192
Hastings, G., Kleinherenbrink, F. A. M., Lin, S. McHugh,
T., J. & Blankenship, R. E. (1994).
Observation of the reduction and reoxidation
of the primary electron acceptor in photosystem 1.
Biochemistry 33, 3193-3200.
Durrant, J. R., Hastings, G., Joseph, M., Barber, J.,
Porter G. & Klug, D. R., (1993).
Oxidation of P680 with an effective rate of (21ps)-1
in isolated photosystem two reaction centers.
Biochemistry 32, 8259-8267.
Hastings, G., Durrant, J. R., Barber, J., Porter G. &
Klug, D. R., (1992).
Observation of pheophytin reduction
in photosystem two reaction centers.
Biochemistry 31, 7638-7647.
Durrant, J. R., Hastings, G., Hong, Q., Barber, J., Porter
G. & Klug, D. R., (1992).
Determination of P680 singlet state lifetimes in photosystem
two reaction centers.
Chem. Phys. Letts, 188, 1-2, 54-59.
Durrant, J. R., Hastings, G., Joseph, M., Barber, J., Porter
G. & Klug, D. R., (1992).
Sub-picosecond equilibration of
excitation energy in isolated photosystem two reaction centers.
Proc. Nat. Acad. Sci. USA 89, 11632-11636.
Klug, D. R.,
Durrant, J. R., Hastings, G., Barber, J. & Porter G., (1992).
Electron and energy transfer in
isolated photosystem 2 reaction centers 1: Discrimination of five kinetic
components.
In Research in Photosynthesis, ed. Murata, N., Vol. II,
243-246.
Hastings, G., Durrant, J. R., Barber, J., Porter G. &
Klug, D. R., (1992).
Electron and energy transfer in isolated photosystem 2
reaction centers 2: Radical Pair Formation.
In Research in Photosynthesis, ed. Murata, N., Vol. II,
247-250.
Klug, D. R., Durrant, J. R., Hastings, G., Barber, J. &
Porter G., (1991).
Electron transfer in photosystem 2 reaction centers.
In Spectroscopy of Biological Molecules, eds. Hester R.E., Girling R. B., 51-54.
Proceedings
Gary Hastings and K. M. Priyangika Bandaranayake
(2008)
Quinone anion bands in A1−/A1
FTIR difference spectra
investigated using photosystem I particles with
specifically labeled Naphthoquinones incorporated into the A1
binding site
Eds: Allen, J.F.;
Gantt, E.; Golbeck, J.H.; Osmond, B. pp69-72.
Wang, R. and Hastings,
G. (2005)
Uniformly 13C Labeled
Photosystem I Particles For Distinguishing Bands Due to Amide I in (P700+-P700)
FTIR Difference Spectra.
In: Photosynthesis: Fundamental Aspects to
Global Perspectives. Procedings of the 13th
International Conference In Photosynthesis, pp70-71.
Editors: van der Est, A and Bruce, D. Alliance Communications Group, Lawrence KS
Wang, R. and Hastings,
G. (2005)
A1 Reduction in Intact
Cyanobacterial Photosystem I Studied Using Time-resolved Step-scan Fourier
Transform Infra-red Difference Spectroscopy
In Combination With Site Directed
Mutagenesis and Quinone Exchange Experiments.
In: Photosynthesis: Fundamental Aspects to
Global Perspectives. Procedings of the 13th
International Conference In Photosynthesis, pp59-60.
Editors: van der Est, A and Bruce, D. Alliance Communications Group, Lawrence KS
Conference
Abstracts
2008
Gary Hastings, Ruili Wang and Sreeja Parameswaran
Oral: Calculation of the Vibrational Properties of
Chlorophyll-a In Solution.
Twenty Fifth
Annual Eastern Regional Photosynthesis Conference. April 18-20 (2008). Woods Hole, MA.
Conference
Booklet, p20.
2006
Gary Hastings and K.M. P. Bandaranayake
(2006)
Poster:
Time-resolved FTIR Difference Spectroscopy For The Study of Photosystem I
Particles With 18O Labeled Phylloquinone Occupying The A1
Binding Site.
32nd
Annual Midwest Regional Conference in Photosynthesis. Turkey Run State Park,
Indiana, p34. 10-29-06 to 10-31-06.
Gary Hastings
and K.M. P. Bandaranayake (2006)
Poster:
Modification of the Quinone Occupying the A1 Binding Site in
Cyanobacterial Photosystem I Studied Using Time-resolved Step-scan FTIR
Difference Spectroscopy
Gordon
Conference in Photosynthesis.
Smithfield, Rhode Island. 7-02-06 to 7-07-06.
Gary Hastings and Ruili Wang (2006)
Poster:
Density Functional Theory Based Calculations for the Study of the Vibrational
Properties of Chlorophyll a.
23rd
Annual Eastern Regional Conference in Photosynthesis. Woods Hole, MA. Oral
Presentation D2, p23. 4-21-06 to 4-23-06.
K.M. Priyangika Bandaranayake, Ruili
Wang and Gary Hastings (2006)
Time-resolved
FTIR Difference Spectroscopy Used To Study Photosystem I Particles With
Different Quinones Occupying The A1 Binding Site
23rd
Annual Eastern Regional Conference in Photosynthesis. Woods Hole, MA. Oral
Presentation B5, p18. 4-21-06 to 4-23-06.
Sreeja
Parameswaran and Gary Hastings
(2006)
On the Origin
of the 1656(+)/1637(-) cm-1 Difference Band in (P700+-P700)
FTIR Difference Spectra: Low Temperature
FTIR
Difference
Spectroscopy for the Study of P700 IN Y(B718)T mutant Cyanobacterial PS I
particles.
23rd
Annual Eastern Regional Conference in Photosynthesis. Woods Hole, MA. Oral
Presentation B3, p16. 4-21-06 to 4-23-06.
Gary Hastings, K.M.P. Bandaranayake and Ruili Wang. (2006)
Poster: A1
Reduction in Intact Cyanobacterial Photosystem I Studied Using Time-resolved
Step-scan FTIR Difference Spectroscopy
In Combination With
Isotope
Labeling, Site Directed Mutagenesis, Quinone Exchange and Density Functional
Theory Calculations.
United States
Department of Agriculture (USDA) Awardee Meeting.
2/26/06 – 2/28/06. Warrenton, Virginia.
PhD Thesis
Wang, R.
(2005)
FTIR Difference Spectroscopy for the Study
of P700, the Primary Electron Donor in Photosystem I.
Department of Physics and Astronomy,
Georgia State University, Atlanta, GA.
Electronic Thesis Dissertation
-11242005-164322
Sivakumar, V. (2004)
Static and Time-resolved FTIR Difference
Spectroscopy for the Study of A1, The Secondary Electron Acceptor in
Photosystem I.
Department of Physics and Astronomy,
Georgia State University, Atlanta, GA.