SCIENTIFIC PAPERS
- Y. Zheng, T. Zheng, S. Luo, H.A. Tauqeer, Y. Zhuo, S. Cao, Z.
Bi, L.G. Gutsev, D. Liu, B.R. Ramachandran, G.L. Gutsev, A.S.
Vasenko and X. Xu, “Complementary molecular passivation of
multiple surface defects for efficient and stable inverted
perovskite solar cells,” Small xx, xxxx (2025).
DOI: 10.1002/smll.202505659
- Y. Zhuo, T. Zheng, S. Cao, S. Luo, Z. Bi, Y. Zheng, B. Taye,
X. Chen, L.G. Gutsev, V.V. Ozerova, N.A. Emelianov, S. Vasil'ev,
A. Shestakov, H. Li, C. Wang, Y. Mo, G. Gutsev, B. Ramachandran,
N. Li, E. Maluta, S. Aldoshin, P. Troshin, and X. Xu,
“Mitigating Trap States in Halide Perovskite Solar Cells Through
the Synergy of Coordination, Hydrogen and Halogen Types of
Bonding,” Journal of Materials Chemistry A 13,
21589-216000 (2025). DOI: 10.1039/D5TA02332G
- S. Luo, S. Cao, Z. Bi, Y. Zheng, V. V. Ozerova, N. A.
Emelianov, N. A. Slesarenko, L. A. Frolova, L. G. Gutsev, B. R.
Ramachandran, G. L. Gutsev, P. A. Troshin and X. Xu, “Interface
contact optimization and defect passivation via Tyramine
Hydrochloride for efficient and stable inverted perovskite solar
cells,” Nano Energy 139, 110944 (2025). DOI: 10.1016/j.nanoen.2025.110944
- S. Cao, S. Luo, T. Zheng, Z. Bi, Y. Zheng, Y. Zhuo, J. Mo, L.
G. Gutsev, N. A. Emelianov, V. V. Ozerova, N. A. Slesarenko, G.
L. Gutsev, S. M. Aldoshin, P. A. Troshin, F. Sun, B. R.
Ramachandran, Y. Tian and X. Xu, “Hybrid Self-Assembled
Molecular Interlayers for Efficient and Stable Inverted
Perovskite Solar Cells,” Advanced Energy Materials 2025,
2405367 (2025). DOI: 10.1002/aenm.202405367
- S. Luo, S. Cao, T. Zheng, Z. Bi, Y. Zheng, Y. Li, B.Z. Taye,
V. V. Ozerova, L. A. Frelova, N. A. Emilionov, E. D. Tasarov, Z.
Liang, L.G. Gutsev, S.M. Aldoshin, B. R. Ramachandran, P. A.
Torshin, X. Xu, “Melamine holding PbI2 with three “arms”: an
effective chelation strategy to control the lead iodide to
perovskite conversion for efficient and stable inverted
perovskite solar cells,” Energy & Environmental Science,
18, 2436-2451 (2025); DOI: 10.1039/D4EE04692G
- Y. Zheng, X. Zhang, S. Luo, Z. Bi, V. Ozerova, N. Slesarenko,
N. A. Emelianov, E. Shchurik, L. Gutsev, B. Ramachandran. G.
Gutsev, Z. Ren, G. Li, S. Aldoshin, P. Torshin, X. Xu, “In situ
reactive modification strategy to enhance the performance of
n‐i‐p perovskite solar cells,” Journal of Materials
Chemistry A 13, 1384-1398 (2025). DOI: 10.1039/d4ta06793b
- Z. Chen, S. Cao, S. Luo, L. Gutsev, X. Chen, V. Ozerova, N.
Emelianov, N. Slesarenko, V. Bolshakova, Y. Zheng, Z. Bi,
Zhuoneng, S. Aldoshin, P. Troshin, B. Ramachandran, G. Gutsev,
H-Y. Hsu, Q. Xue, X. Xu, “Enhanced performance and stability of
perovskite solar cells through surface modification with
benzocaine hydrochloride,” ACS Materials and Interfaces
16, 50706-50716 (2024); DOI: 10.1021/acsami.4c09850
- S. Cao, Z. Bi, T. Zheng, S. Luo, L. G. Gutsev, B. R.
Ramachandran, V. V. Ozerova, N. A. Emelianov, N. A. Slesarenko,
Y. Zheng, B. Z. Taye, G. L. Gutsev, S. M. Aldoshin, P. A.
Troshin, X. Xu, “Revealing interaction of fluorinated
propylamine hydrochloride with precursor and defect states of
perovskite films towards efficient flexible solar cells,” Advanced
Functional Materials, 34, 2405078, (2024) DOI: 10.1002/adfm.202405078
- G. L. Gutsev, K. M. Tibbetts, L. G. Gutsev, S. M. Aldhoshin,
and B. R. Ramachandran, “Nitrogen reduction to ammonia on a Fe16
nanocluster: A computational study of catalysis,” Journal of
Physical Chemistry A 127, 9052-9068 (2023). DOI: 10.1021/acs.jpca.3c05426
- M. M. Elnaggar, A. V. Mumyatov, N. A. Emelianov, L. G. Gutsev,
V. V. Ozerova, I. V. Fedyanind, Y. V. Nelyubina, S. I. Troyanov,
Bala R. Ramachandran, and Pavel A. Troshin, “What defines the
perovskite solar cell efficiency and stability: Fullerene-based
ETL structure or film morphology?” Sustainable Energy &
Fuels, 7, 3893-3901 (2023). DOI: 10.1039/D3SE00432E
- V. V. Ozerova, N. A. Emelianov, L. G. Gutsev, D. V. Korchagin,
G. V. Shilov, N. N. Dremova, B. R. Ramachandran, A. Yu.
Sukhorukov, S. M. Aldoshin, L. A. Frolova and P. A. Troshin,
“Enhanced photostability of multication lead halide perovskites
through the use of azaadamantane-based modifiers,” Materials
Today Chemistry, 30, 101590 (2023). DOI: 10.1016/j.mtchem.2023.101590
- L. G. Gutsev, S. N. Nations, B. R. Ramachandran, G. L. Gutsev,
S. Wang, S. M. Aldoshin, Y. Duan, “Redox Chemistry of the
subphases of α-CsPbI2Br and β-CsPbI2Br: Theory Reveals New
Potential for Photostability,” Nanomaterials, 13,
Art. No. 276 (2023). DOI: 10.3390/nano13020276
- J. M. Shusterman, G. L. Gutsev, H. A. López Peña, B. R.
Ramachandran, and K. M. Tibbetts, "Coulomb Explosion Dynamics of
Multiply Charged para-Nitrotoluene Cations," Journal of
Physical Chemistry A 126, 6617-6627 (2022); DOI: 10.1021/acs.jpca.2c04395
- G. L. Gutsev, K. M. Tibbetts, L. G. Gutsev, S. M. Aldhoshin,
and B. R. Ramachandran, "Mechanisms of complete dissociation of
CO2 on iron clusters," ChemPhysChem 23,
e202200277 (2022) ; DOI: 10.1002/cphc.202200277
- S. N. Nations, L. G. Gutsev, B. R. Ramachandran, S. M.
Aldoshin, Y. Duan, S. Wang, “First-principles study of the
defect-activity and optical properties of FAPbCl3,” Materials
Advances 3, 3897-3905 (2022). DOI: 10.1039/d2ma00087c
- N. Dhariwal, A. S. M. Miraz, B. R. Ramachandran, and C. D.
Wick, “Role of metal/ceramic interactions on the mechanism of
interfacial failure: Study of Cr/TiN using a new modified
embedded-atom interatomic potential,” Materials & Design,
210, 110120 (2021). DOI: 10.1016/j.matdes.2021.110120
- G. L. Gutsev, S. M. Aldoshin, L. G. Gutsev, and B. R.
Ramachandran, “Evolution of ferromagnetic and antiferromagnetic
states in Iron Nitride clusters FenN and FenN2
(n = 1-10),” Journal of Physical Chemistry A 125,
7891-7899 (2021) DOI: 10.1021/acs.jpca.1c05769
- L. A. Frolova, L. G. Gutsev, B. R. Ramachandran, N. N.
Dremova, S. M. Aldoshin, and P. A. Troshin, “Exploring CsPbI3-FAI
alloys: Introducing low-dimensional Cs2FAPb2I7
absorber for efficient and stable perovskite solar cells,” Chemical
Engineering Journal 426, 131754 (2021). DOI: 10.1016/j.cej.2021.131754
- G. L. Gutsev, K. M. Tibbetts, L. G. Gutsev, and B. R.
Ramachandrandran, “Superhalogens among 3d-metal compounds: MF4,
MF6, MF12, and MF18 (M=Sc–Zn),” Journal of Physical Chemistry
A, Alexander Boldyrev Festschrift 125,
4409-4419 (2021) DOI: 10.1021/acs.jpca.1c02884
- A. F. Akbulatov, M. I. Ustinova, L. Gutsev , B. R.
Ramachandran , S. A. Tsarev, N. N. Dremova, I. Zhidkov, S. Yu.
Luchkin, E. Z. Kurmaev, K. J. Stevenson, S. M. Aldoshin, and P.
A. Troshin, “When iodide meets bromide: Halide mixing
facilitates the light-induced decomposition of perovskite
absorber films,” Nano Energy, 86, 106082 (2021).
DOI: 10.1016/j.nanoen.2021.106082
- A.S.M. Miraz, W. J. Meng, B. R. Ramachandran, and C. D. Wick,
“Computational observation of the strengthening of Cu/TiN
metal/ceramic interfaces by sub-nanometer interlayers and
dopants,” Applied Surface Science, 554, 149562
(2021). DOI: 10.1016/j.apsusc.2021.149562
- A. A. Parfenov, O. R. Yamilova, L. G. Gutsev, D. K.
Sagdullina, A. V. Navikov, B. R. Ramachandran, K. J. Stephenson,
S. M. Aldoshin, P. A. Troshin, “Highly sensitive and selective
ammonia gas sensor based on FAPbCl3 lead halide
perovskite,” Journal of Materials Chemistry C, 9,
2561-2568 (2021). DOI: 10.1039/D0TC03559A
- B. Chen, G. L. Gutsev, W. Sun, X. Kuang, C. Lu, L. G. Gutsev,
B. R. Ramachandran, S. M. Aldoshin, “Dissociation of dinitrogen
on iron clusters: A detailed study of the Fe16 + N2
case,” Physical Chemistry Chemical Physics, 23,
2166-2178 (2021). DOI: 10.1039/D0CP05427E
- A. S. M. Miraz, N. Dhariwal, W. J. Meng, B. R. Ramachandran,
and Collin D. Wick, “Shear Strength of M/TiN (M=Ti or Cu)
Interfaces – Development and Application of Interatomic
Potentials for Pure, Binary and Ternary Systems of Cu, Ti and
N,” Materials & Design, 196, 109123, 2020.
DOI: 10.1016/j.matdes.2020.109123
- G. L. Gutsev, S. L. McPherson, H. A. López Peña, D. A.
Boateng, L. G. Gutsev, B. R. Ramachandran, and K. M. Tibbetts,
“Dissociation of Singly and Multiply Charged Nitromethane
Cations: Femtosecond Laser Mass Spectrometry and Theoretical
Modeling,” Journal of Physical Chemistry A, 124,
7427-7438 (2020). DOI: 10.1021/acs.jpca.0c06545
- S. Bhasker-Ranganath, C. D. Wick, and B. R. Ramachandran,
“Computational insights into the molecular mechanisms for
chromium passivation of stainless-steel surfaces,” Materials
Today Chemistry 17, 100298 (2020). DOI: 10.1016/j.mtchem.2020.100298.
- X. Zhang, S. Shao, A. S. M. Miraz, C.D. Wick, B.R.
Ramachandran, W.J. Meng, “Low temperature growth of Cu thin
films on TiN(001) templates: Structure and Energetics,” Materialia
12, 100748 (2020). DOI: 10.1016/j.mtla.2020.100748
- G. L. Gutsev, H. A. López Peña, S. L. McPherson, D. A.
Boateng, B. R. Ramachandran, L. G. Gutsev, and K. M. Tibbetts,
“From Neutral Aniline to Aniline Trication: A Computational and
Experimental Study,” Journal of Physical Chemistry A 124,
3120-3134 (2020). DOI: 10.1021/acs.jpca.0c00686
- A. S. M. Miraz, E. Williams, W. J. Meng, B. R. Ramachandran,
and C. D. Wick, “Improvement of Interfacial Shear Strength of
Ti/TiN Nanolaminates by Doping– A First Principles Density
Functional Theory Study,” Applied Surface Science 517,
146185 (2020). DOI: 10.1016/j.apsusc.2020.146185
- A. Boldyreva, L. Frolova, I. Zhidkov, L. Gutsev, E. Kurmaev,
B. R. Ramachandran, V. Petrov, K. Stephenson, S. Aldoshin, P.
Troshin, “Unravelling the Material Composition Effects on the
Gamma Ray Stability of Lead Halide Perovskite Solar Cells:
MAPbI3 Breaks the Records,” Journal of Physical Chemistry
Letters 11, 2630-2636 (2020). DOI: 10.1021/acs.jpclett.0c00581
- P. R. Alburquerque, B. R. Ramachandran, T. Junk, and T. N. V.
Karsili, “Hydrogen-Deuterium Exchange in Basic Near-Critical and
Supercritical Media: An Experimental and Theoretical study,”
Journal of Physical Chemistry A 124, 2530-2536
(2020). DOI: 10.1021/acs.jpca.9b10892
- A. S. M. Miraz, S. Sun, S. Shao, W. J. Meng, B. R.
Ramachandran, and C.D. Wick, “Computational Study of
Metal/Ceramic Interfacial Adhesion and Barriers to Shear
Displacement,” Computational Materials Science 168,
104-115 (2019). DOI: 10.1016/j.commatsci.2019.06.006
- S. B. Ranganath, C. D. Wick, and B. R. Ramachandran, “Role of
structure and oxidation states in the passivation of stainless
steel by chromium,” in Proceedings of the 8th Annual
International Conference on Sustainable Energy and
Environmental Sciences (SEES 2019), pp. 10-14, Global
Science and Technology Forum, Singapore, 2019. DOI: 10.5176/2251-189X_SEES19.65;
PDF
- L. G. Gutsev, B. R. Ramachandran, and G. L. Gutsev, “Pathways
of Growth of CdSe Nanocrystals from Nucleant (CdSe)34
Clusters,” Journal of Physical Chemistry C 122,
3168-3175 (2018). DOI: 10.1021/acs.jpcc.7b12716
- G. L. Gutsev, K. G. Belay, L. G. Gutsev, B. R. Ramachandran,
and P. Jena, “Effect of Hydrogenation on the Structure and
Magnetic Properties of an Iron Oxide Cluster,” Physical
Chemistry Chemical Physics 20, 4546-4533 (2018).
DOI: 10.1039/c7cp08224j
- S. Sun, B. R. Ramachandran, and C.D. Wick, “Solid, Liquid, and
Interfacial Properties of TiAl Alloys: Parameterization of
a New Modified Embedded Atom Method Model,” Journal of
Physics: Condensed Matter 30, 075002 (2018). DOI:
10.1088/1361-648X/aaa52c
- X. Zhang, B. Zhang, Y. Mu, S. Shao, C. D. Wick, B. R.
Ramachandran, and W. J. Meng, “On failure of
ceramic/metal/substrate interfacial regions under shear
loading,” Acta Materialia 138, 224-236 (2017).
DOI: 10.1016/j.actamat.2017.07.053
- G. L Gutsev, K. G Belay, L. G. Gutsev, B. R. Ramachandran,
"Geometrical and magnetic structure of iron oxide clusters
(FeO)n for n > 10," Computational Materials Science 137,
134-143 (2017). DOI: 10.1016/j.commatsci.2017.05.028
- B. R. Ramachandran, S. Sun, C. D. Wick, “Oxidation of iron and
iron-chromium surfaces: Preliminary results from computational
studies,” in Proceedings of the 4th Annual Conference on
Materials Science, Metals, and Manufacturing (M3), pp.
46-52, Global Science and Technology Forum, Singapore, 2017.
DOI: 10.5176/2251-1857_M317.20
- M. Ferdows, D. Liu, and B. R. Ramachandran, “02-D
Magnetohydrodynamics Boundary Layer Flow of Cu-Ag-TiO3-Al2O3-H2O-C2H6O2
Mixtures: Explicit Numerical and Stability Approach,” Journal
of Modern Mechanical Engineering and Technology 3,
41-59 (2016).
- G. L. Gutsev, B. R. Ramachandran, L. G. Gutsev, and K. V.
Bozhenko, “A comparative study of the 3d-metal oxide clusters
(FeO)n, (CoO)n, and (NiO)n,
(n = 1-10),” Physical Chemistry Chemical Physics,
18, 27858-27867 (2016). DOI: 10.1039/c6cp03241a
- M. Ferdows, D. Liu, and B. R. Ramachandran, “Boundary Layer
Slip and Heat Transfer in Stagnation Point Flow over a Steady
Stretching Surface Embedded in a Porous Medium with Heat
Sources,” British Journal of Mathematics & Computer
Science, 18, BJMCS.28212 (2016). DOI: 10.9734/BJMCS/2016/28212
- G. L. Gutsev, K. G Belay, L. G. Gutsev and B. R. Ramachandran,
“Structure and Properties of Iron Oxide Clusters: from Fe6
to Fe6O20 and from Fe7 to Fe7O24,”
Journal of Computational Chemistry, 37, 2527-2536
(2016). DOI: 10.1002/jcc.24478
- S. B. Ranganath, A. S. Hassan, B. R. Ramachandran and Collin
D. Wick, “Role of Metal-Lithium Oxide Interfaces in the Extra
Lithium Capacity of Metal Oxide Lithium-Ion Battery Anode
Materials,” Journal of the Electrochemical Society, 163,
A2172-A2178 (2016). DOI: 10.1149/2.0281610jes
- S. B. Ranganath, S. Hartman, A. S. Hassan, C. D. Wick, and B.
Ramachandran, “Interfaces in Metal, Alloy, and Metal Oxide Anode
Materials for Lithium Ion Batteries,” in Proceedings of the
3rd Annual Conference on Materials Science, Metals, and
Manufactuding (M3), pp. 83-87, Global Science and
Technology Forum, Singapore, 2016. DOI: 10.5176/2251-1857_M316.28.
- A. S. Hassan, K. Moyer, B. R. Ramachandran, and C. D. Wick,
“Comparison of Storage Mechanisms in RuO2, SnO2,
and SnS2 for Lithium-Ion Battery Anode Materials,” Journal
of Physical Chemistry C 120, 2036-2046
(2016). DOI: 10.1021/acs.jpcc.5b09078
- G. L. Gutsev, K. G. Belay, C. A. Weatherford, B. R.
Ramachandran, L. G. Gutsev, and P. Jana, “Structure and
magnetic properties of polyfluoride Fn–
clusters (n = 3-29),” Journal of Physical Chemistry A
119, 6483-6492 (2015). DOI: 10.1021/acs.jpca.5b02431
- G. L. Gutsev, C. A. Weatherford, B. R. Ramachandran, L. G.
Gutsev, W.-J. Zheng, O. C. Thomas, and K. H. Bowen,
“Photoelectron spectra and structure of the Mnn–
anions (n = 2 – 16),” Journal of Chemical Physics
143, 044306 (2015). DOI: 10.1063/1.4926943
- L.G. Gutsev, N. S. Dalal, B. Ramu Ramachandran, C. A.
Weatherford, and G. L. Gutsev, “Spectral signatures of (CdSe)16
isomers,” Chemical Physics Letters 636, 121-128
(2015). DOI: 10.1016/j.cplett.2015.07.024
- A. S. Hassan, A. Navulla, L. Meda, B. R. Ramachandran, and C.
D. Wick, "Molecular Mechanisms for the Lithiation of Ruthenium
Oxide (RuO2) Nanoplates as Lithium-Ion Battery Anode
Materials: An Experimentally Motivated Computational Study," Journal
of Physical Chemistry C, 119, 9705-9713 (2015).
DOI: 10.1021/jp5123536
- G. L Gutsev, L. E Johnson, K. G. Belay, C. A. Weatherford, L.
L. Gutsev; B. R. Ramachandran, “Structure and magnetic
properties of FenGd clusters,” European Journal
of Physics D 68, 81 (9 pages) (2014). DOI: 10.1140/epjd/e2014-40830-3
- G. L Gutsev, L. E Johnson, K. G. Belay, C. A. Weatherford, L.
L. Gutsev; B. R. Ramachandran, “Structure and magnetic
properties of Fe12X clusters,” Chemical Physics
430, 62-68 (2014). DOI: 10.1016/j.chemphys.2013.12.014
- B. R. Ramachandran, S. Waithe, and L. M. Pratt “Correction to:
Rearrangement reactions of lithiated oxiranes,” Journal of Organic Chemistry
79, 471-471 (2014). DOI: 10.1021/jo4026397
- L. M. Pratt, B. K. Mai, and B. R. Ramachandran, “Correction
to: Carbenoid Alkene Insertion Reactions of Oxiranyllithiums” Journal of Organic Chemistry 79, 472-472 (2014). DOI: 10.1021/jo4026572
- B. R. Ramachandran, S. Waithe, and L. M. Pratt “Rearrangement
reactions of lithiated oxiranes,” Journal of Organic Chemistry 78,
10776-10783 (2013). DOI: 10.1021/jo401763v.
- G. L. Gutsev, C. A. Weatherford, K. G. Belay, B. R.
Ramachandran, “An all-electron density functional theory study
on the structure and properties of the neutral and singly
charged M12 and M13 clusters: M=Sc–Zn,”Journal
of Chemical Physics 138,
164303 (2013). DOI: 10.1063/1.4799917.
- G. L. Gutsev, C. A. Weatherford, P. Jena, B. R. Ramachandran,
“Competition between surface chemisorption and cage formation in
Fe12O12 clusters,” Chemical Physics Letters 556, 211-216 (2013). DOI: 10.1016/j.cplett.2012.11.054.
- B. R. Ramachandran, S. D. Baker, G. Suravajhula, and P.
Derosa, “Selective complexation of alkali metal ions using
crown ethers derived from calix[4]arenes: A computational
investigation of the structural and energetic factors,” Journal of Inclusion Phenomena and Macrocyclic
Chemistry 75,
15-195 (2013). DOI: 10.1007/s10847-012-0160-6.
- L. M. Pratt, B. K. Mai, and B. R. Ramachandran, “Carbenoid
Alkene Insertion Reactions of Oxiranyllithiums” Journal of Organic Chemistry
77, 8605-8614 (2012).
DOI: 10.1021/jo301550y.
- G. L. Gutsev, C. A. Weatherford, P. Jena, E. Johnson, B. R.
Ramachandran, “Structure and Properties of Fen, Fen-,
and Fen+ Clusters, n = 7 – 20” Journal
of Physical Chemistry A
116, 10218-10228
(2012). DOI: 10.1021/jp300403p.
- G. L. Gutsev, C. A. Weatherford, P. Jenna, E. Johnson,
and B. R. Ramachandran, “Erratum: Structural Patterns in
Carbon Chemisorption on an Icosahedral Iron Cluster,” Journal
of Physical Chemistry C 116,
7050-7061 (2012). DOI: 10.1021/jp300403p.
- B. Ramachandran and L. M. Pratt, “Computational
perspectives on organolithium carbenoids,” in Practical Aspects of
Computational Chemistry II: An Overview of the Last Two
Decades and Current Trends, Chapter 13, pp.
471-510, Eds. J. Leszczynski, M. K. Shukla, and H. de Rode,
Springer, Dordrecht, 2012.
- G. L. Gutsev, C. A. Weatherford, P. Jenna, E. Johnson,
and B. R. Ramachandran, “Structural Patterns in Carbon
Chemisorption on an Icosahedral 2 Iron Cluster,” Journal
of Physical Chemistry C 116,
7050-7061 (2012). DOI: 10.1021/jp300403p.
PDF.
- B. Ramachandran, Purnima Kharidehal, Lawrence M. Pratt,
Stewart Voit, Fabian N. Okeke, and Monique Ewan,
“Computational Strategies for Reactions of Aggregated and
Solvated Organolithium Carbenoids,”
Journal of Physical Chemistry A 114, 8423-8433 (2010).
DOI: 10.1021/jp104246k.
PDF.
- L. M. Pratt, T. Phuong, N. V. Nguỹên, and B.
Ramachandran, “Halomethyllithium carbenoid cyclopropanation
reactions: A computational study of the effects of solvation
and aggregation,” Bulletin of the Chemical
Society of Japan 82,
1107-1125 (2009).DOI: 10.1246/bcsj.82.1107
PDF.
- J. D. Nelson, J. Carpenter, S. A. Napper, and B.
Ramachandran, “Innovative Administration Supports Innovative
Education,” Proceedings of the 38th ASEE/IEEE
Frontiers in Education (FIE) Conference, Saratoga
Springs, NY; October 22-25, art. no. 4720387, pp. T2G3-T2G8
(2008). DOI: 10.1109/FIE.2008.4720387
PDF.
- M. M. Ghouri, S. Singh, and B. Ramachandran, "Scaled
density functional theory correlation functionals,"Journal
of Physical Chemistry A (Robert E. Wyatt Festschrift) 111, 10390-10399 (2007). DOI: 10.1021/jp0728353. PDF.
- L. Pasumansky, C. J. Collins, L. M. Pratt, N.V. Nguỹên, B.
Ramachandran, and B. Singaram, "Solvent and temperature effects
on the reduction and amination reactions of electrophiles by
lithium dialkylaminoborohydrides, DOI:
10.1021/jo062154o PDF.
- B. Ramachandran, "Scaling dynamical correlation energy from
Density Functional Theory correlation functions," Journal of
Physical Chemistry A
(Donald G. Truhlar Festschrift) 110, 396-403 (2006). DOI: 10.1021/jp050584x.
PDF.
- L. M. Pratt and B. Ramachandran, "A Computational Study of
Oxiranyllithium," Journal of
Organic Chemistry 70,
7238-7242 (2005). DOI: 10.1021/jo050887n.
PDF.
- H. F. Ji, Y. Zhang, V. V. Purushotham, S. Kondu, B.
Ramachandran, T. Thundat, and D. T. Haynie, "1,6-Hexanedithiol monolayer as a receptor for
specific recognition of alkylmercury," The Analyst, 130,1577-1579 (2005). DOI: 10.1039/b513144h.
PDF.
- L. Pratt, N.V. Nguyen, and B. Ramachandran, "Computational
strategies for evaluating barrier heights for gas phase
reactions of lithium enolates," Journal of Organic Chemistry 70, 4279-4283 (2005) . DOI: 10.1021/jo0503409. PDF.
- T. Xie, J. M. Bowman, J. W. Duff, M. Braunstein, and B.
Ramachandran, "Quantum and quasiclassical studies of the O(3P)
+ HCl --> OH + Cl(2P) reaction using benchmark
potential surfaces," Journal of Chemical Physics 122, 014301 (2005). PDF.
- T. Xie, J. M. Bowman, K. A. Peterson, and B. Ramachandran,
"Quantum Calculations of the Rate Constants for the O(3P)
+ HCl Reaction on new Ab Initio 3A" and 3A'
Surfaces," Journal of Chemical Physics 119, 9601-9608 (2003). PDF.
- B. Ramachandran and K. A. Peterson, "Potential Energy
Surfaces for the 3A" and 3A'
Electronic States of the O(3P) + HCl
System," Journal of Chemical Physics 119, 9590-9600 (2003). PDF.
- B. Ramachandran, N. Vegesna, and K. A. Peterson, "Effect of
Eletron Correlation and Scalar Relativistic Corrections on the
Thermochemical and Spectroscopic Properties of HOF," Journal
of Physical Chemistry A 107, 7938-7944 (2003). PDF.
- L. M. Pratt, B. Ramachandran, J. D. Xidos, C. J. Cramer, and
D. G. Truhlar, "Structures and Aggregation States of
Fluoromethyllithium and Chloromethyllithium Carbenoids in the
Gas Phase and in Ethereal Solvent," Journal of Organic Chemistry 67,
7607-7612 (2002). PDF.
- S. Skokov, S. Zou, J. M. Bowman, T. C. Allison, D. G.
Truhlar, Y. Lin, B. Ramachandran, B. C. Garrett, and B. J.
Lynch, "Thermal and state-selected rate coefficients for the O(3P)
+ HCl reaction and new calculations for the barrier height and
width," Journal of Physical Chemistry A (Aron Kupperman
Festschrift) 105 2298-2307 (2001) PDF.
- Y. Lin, B. Ramachandran, K. Nobusada, and H. Nakamura,
"Quantum-classical correspondence in the O(3P)
+ HCl and Cl(2P) + OH reactions for total
angular momentum J = 0," Journal of Chemical Physics
114, 1549-1558 (2001). PDF.
- B. Ramachandran, N. Balakrishnan, and A. Dalgarno,
"Vibrational-rotational distributions of NO formed from N + O2
reactive collisions," Chemical
Physics Letters 332, 562-568 (2000). PDF.
- K. Nobusada, H. Nakamura, Y. Lin, and B. Ramachandran,
"Quantum reaction dynamics of O(3P) + HCl on a
new ab initio potential energy surface," Journal of
Chemical Physics 113, 1018-1026 (2000). PDF.
- B. Ramachandran, "Energy disposal in the O(3P)
+ HCl reaction: Classical dynamics and comparison to experiment
," Journal of Chemical Physics 112, 3680-3688
(2000). PDF
- B. Ramachandran, E.A. Schrader III, J. Senekowitsch,
and R. E. Wyatt, "Dynamics of the O(3P) + HCl
reaction on the 3A'' electronic state:
A new ab initio potential energy surface, quasi-classical
trajectory study, and comparison to experiment ," Journal of
Chemical Physics 111, 3862-3873
(1999). PDF
- H. Zhang, B. Ramachandran, J. Senekowitsch, and R.E.
Wyatt, “Determination of the spectroscopic constants and
anharmonic forcefields for HOCl and DOCl using Scaled External
Correlation,” Journal of Molecular Structure (Theochem)
487, 75 (1999). PDF
- T.C. Allison, B. Ramachandran, J. Senekowitsch, D. G.
Truhlar, and R. E. Wyatt, "Variational Transition State Theory
Calculations of Thermal Rate Coefficients for the O(3P)
+ HCl Reaction," Journal of Molecular Structure (Theochem)
454, 307 (1998). PDF
- B. Ramachandran, J. Senekowitsch and R.E. Wyatt, "A
quasiclassical trajectory study of the reaction O(3P)
+ HCl (v=2, j=1,6,9) -->
OH (v',j') + Cl(2P) on a new potential
surface," Chemical Physics
Letters 270, 387 (1997).
- B. Ramachandran, J. Senekowitsch and R.E. Wyatt, "A new
potential surface for the reaction O(3P) + HCl
(X 1S+) --> OH (X 2P) + Cl (2P)," J.Mol.
Struct.
(Theochem) 388, 57 (1996).
- B. Ramachandran, "Examining the shapes of atomic orbitals
using Mathcad," J. Chem. Educ. 72, 1082 (1995).
PDF
- B. Ramachandran, X. Wu and R.E. Wyatt, "A single arrangement
variational method for quantum mechanical reactive scattering,"
in Toward Teraflop Computing and Other Grand Challenge
Applications, Eds. R. Kalia and P. Vashishta, Nova
Science, Commack, NY (1995). PDF
- B. Ramachandran and P.C. Kong, "Three dimensional graphical
visualization of one-electron atomic orbitals," J. Chem.
Educ. 72, 406 (1995). PDF
- B. Ramachandran, "MOBY Molecular Modeling on the PC, Version
1.5," software review, J. Chem. Educ. 71, A228
(1994).
- X. Wu, B. Ramachandran and R.E. Wyatt, "A single arrangement
variational method for reactive scattering: total and
state-resolved reaction probabilities," Journal of Chemical
Physics 101, 9395 (1994). PDF
- X. Wu, B. Ramachandran and R.E. Wyatt, "A single arrangement
variational method for total reaction probabilities," Chemical Physics Letters
214, 118 (1993).
- B. Ramachandran and K. G. Kay, "The influence of classical
resonances on quantum energy levels," Journal of
Chemical Physics 99, 3659 (1993). PDF
- B. Ramachandran, M. D'Mello and R. E. Wyatt, "The Newton
Variational Functional for the Log-Derivative Matrix: Use of the
Reference Energy Green's Function in an Exchange Problem," Journal
of Chemical Physics 93, 8110, (1990). PDF
- B. Ramachandran and K. G. Kay, "Semiclassical Expectation
Values by Adiabatic Switching: Trapping and Tunneling in the
Chaotic Regime," Phys. Rev. A 41, 1757, (1990). PDF
- B. Ramachandran and R. E. Wyatt, "The Schwinger and Newton
Variational Methods for the Log-Derivative Matrix," Journal
of Chemical Physics 91, 1096, (1989). PDF
- B. Ramachandran and R. E. Wyatt, "How Variational Principles
in Scattering Theory Work," in Supercomputer Algorithms for
Reactivity, Dynamics and Kinetics of Small Molecules, NATO
ASI Series, Ed. A. Lagana (Kluwer Academic Publishers, Holland,
1989).
- B. Ramachandran, T. G. Wei and R. E. Wyatt, "The Role of Basis
Set Expansions in the Relative Performanaces of the Schwinger
and Newton Variational Principles," Chemical Physics Letters 151, 540
(1988).
- B. Ramachandran, T. G. Wei and R. E. Wyatt, "The Relative
Performances of the Kohn, Schwinger and Newton Variational
Principles in Scattering Theory," Journal of Chemical Physics
89, 6785 (1988). PDF
- K. G. Kay and B. Ramachandran, "Classical and Quantum
Pseudoergodic Regions of the Henon-Heiles System," Journal
of Chemical Physics 88, 5688 (1988). PDF
- B. Ramachandran and K. G. Kay, "Local Ergodicity as a Probe
for Chaos in Quantum Systems: Application to the Henon- Heiles
System," Journal of Chemical Physics 86, 4628
(1987). PDF
- B. Ramachandran and K. G. Kay, "Semiclassical Ergodic
Properties of the Henon-Heiles System," Journal of Chemical
Physics 83, 6316 (1985). PDF