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Number of items: 80.

Rahman, M. A. ; Gangopadhyay, Sumona ; Limbachiya, Chetan ; Joshipura, K. N. ; Krishnakumar, E. (2012) Electron ionization of NF3 International Journal of Mass Spectrometry, 319–320 . pp. 48-54. ISSN 1387-3806

Ómarsson, F. H. ; Mason, N. J. ; Krishnakumar, E. ; Ingólfsson, O. (2012) Dissociative electron attachment to CF3Cl The European Physical Journal D, 66 . p. 51. ISSN 1434-6060

Ram, Bhargava N. ; Krishnakumar, E. (2012) Dissociative electron attachment resonances in ammonia: A velocity slice imaging based study Journal of Chemical Physics, 136 . 164308_1-164308_7. ISSN 0021-9606

Ram, Bhargava N. ; Prabhudesai, Vaibhav S. ; Krishnakumar, E. (2012) Dynamics of the dissociative electron attachment in H2O and D2O: the A1 resonance and axial recoil approximation Journal of Chemical Sciences, 124 (1). pp. 271-279. ISSN 0253-4134

Ram, Bhargava N. ; Krishnakumar, E. (2011) Dissociative electron attachment to methane probed using velocity slice imaging Chemical Physics Letters, 511 (1-3). pp. 22-27. ISSN 0009-2614

Krishnakumar, E. ; Denifl, S. ; Čadež, I. ; Markelj, S. ; Mason, N. J. (2011) Dissociative electron attachment cross sections for H2 and D2 Physics Review Letters, 106 (24). p. 243201. ISSN 0031-9007

Ram, Bhargava N. ; Krishnakumar, E. (2011) Dissociative electron attachment to H2S probed by ion momentum imaging Physical Chemistry Chemical Physics, 13 (30). pp. 13621-13628. ISSN 1463-9076

Nandi, Dhananjay ; Prabhudesai, Vaibhav S. ; Nestmann, B. M. ; Krishnakumar, E. (2011) Dissociative electron attachment to NO probed by velocity map imaging Physical Chemistry Chemical Physics, 13 (4). 1542-1551. ISSN 1463-9076

Nandi, Dhananjay ; Krishnakumar, E. (2010) Dissociative electron attachment to polyatomic molecules: ion kinetic energy measurements International Journal of Mass Spectrometry, 289 (1). pp. 39-46. ISSN 1387-3806

Aravind, G. ; Bhargava Ram, N. ; Gupta, A. K. ; Krishnakumar, E. (2009) Probing the influence of channel coupling on the photoelectron angular distribution for the photodetachment from Cu Physical Review A, 79 (4). 043411_1-043411_5. ISSN 1050-2947

Krishnakumar, E. (2009) Electron controlled chemistry Journal of Physics: Conference Series, 185 (1). 012022-012029. ISSN 1742-6588

Ram, Bhargava N. ; Prabhudesai, Vaibhav S. ; Krishnakumar, E. (2009) Resonances in dissociative electron attachment to water Journal of Physics B: Atomic, Molecular and Optical Physics, 42 (22). p. 225203. ISSN 0953-4075

Rawat, Prashant ; Prabhudesai, Vaibhav S. ; Rahman, M. A. ; Bhargava Ram, N. ; Krishnakumar, E. (2008) Absolute cross sections for dissociative electron attachment to NH3 and CH4 International Journal of Mass Spectrometry, 277 (1-3). pp. 96-102. ISSN 1387-3806

Prabhudesai, Vaibhav S. ; Nandi, Dhananjay ; Kelkar, Aditya H. ; Krishnakumar, E. (2008) Functional group dependent dissociative electron attachment to simple organic molecules Journal of Chemical Physics, 128 (15). 154309_1-154309_7. ISSN 0021-9606

Rawat, P. ; Krishnakumar, E. ; Aravind, G. (2008) Investigation of dissociative electron attachment to water using ion momentum imaging Journal of Physics: Conference Series, 115 (1). 012006. ISSN 1742-6588

Rawat, Prashant ; Prabhudesai, Vaibhav S. ; Aravind, G. ; Rahman, M. A. ; Krishnakumar, E. (2007) Absolute cross sections for dissociative electron attachment to H2O and D2O Journal of Physics B: Atomic, Molecular and Optical Physics, 40 (24). pp. 4625-4636. ISSN 0953-4075

Aravind, G. ; Gupta, A. K. ; Krishnamurthy, M. ; Krishnakumar, E. (2007) Probing final-state interactions in the photodetachment from OH Physical Review A, 76 (4). 042714_1-042714_6. ISSN 1050-2947

Kang, Kyung Sik ; Kim, Kyung Taec ; Nam, Chang Hee ; Krishnakumar, E. ; Nam, Baek Il ; Zhu, Changjun ; Imran, T. (2007) Analysis of the vibrational structures from the autoionization in O2 using harmonics Proceedings of IEEE Conference on Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. . pp. 1-2. ISSN 1092-8081

Aravind, G. ; Gupta, A. K. ; Krishnamurthy, M. ; Krishnakumar, E. (2007) Spectral dependence of the asymmetry parameter in the photodetachment from As Physical Review A, 75 (4). 042714_1-042714_7. ISSN 1050-2947

Rawat, P. ; Prabhudesai, Vaibhav S. ; Aravind, G. ; Bhargavaram, N. ; Rahman, M. A. ; Krishnakumar, E. (2007) Absolute cross sections for dissociative electron attachment to water, methane and ammonia Journal of Physics: Conference Series, 80 (81). 012018-012024. ISSN 1742-6588

Krishnakumar, E. ; Prabhudesai, V. S. ; Bhargava Ram, N. (2007) Controlling molecular fragmentation using low energy electrons Journal of Physics: Conference Series, 88 (1). No pp. given. ISSN 1742-6596

Aravind, G. ; Krishnamurthy, M. ; Krishnakumar, E. ; Gupta, A. K. (2007) Photodetachment studies with the linear time of flight photoelectron spectrometer Journal of Physics: Conference Series, 80 (81). 012026-012042. ISSN 1742-6588

Prabhudesai, Vaibhav S. ; Bhargava Ram, N. ; Aravind, G. ; Rawat, P. ; Krishnakumar, E. (2007) Probing site selective fragmentation of molecules containing hydroxyl group using Velocity Slice Imaging Journal of Physics: Conference Series, 80-81 (1). No pp. given. ISSN 1742-6596

Bhargava Ram, N. ; Prabhudesai, Vaibhav S. ; Aravind, G. ; Rawat, P. ; Krishnakumar, E. (2007) Velocity Map Imaging of H ions from dissociative electron attachment to H2O Journal of Physics: Conference Series, 80-81 (1). No pp. given. ISSN 1742-6596

Nandi, D. ; Prabhudesai, V. S. ; Krishnakumar, E. (2006) Velocity map imaging for low-energy electron-molecule collisions Radiation Physics and Chemistry, 75 (12). pp. 2151-2158. ISSN 0969-806X

Kim, Kyung Taec ; Krishnakumar, E. ; Kang, Kyung Sik ; Park, Mi Na ; Imran, Tayyab ; Zhu, Changjun ; Nam, Chang Hee ; Umesh, G. (2006) Excitation of autoionization states in O2 by using high-order harmonics Journal of Korean Physical Society, 49 . p. 309. ISSN 0374-4884

Prabhudesai, Vaibhav S. ; Nandi, Dhananjay ; Krishnakumar, E. (2006) On the presence of the 4Σu resonance in dissociative electron attachment to O2 Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (14). L277-L283. ISSN 0953-4075

Prabhudesai, Vaibhav S. ; Kelkar, Aditya H. ; Nandi, Dhananjay ; Krishnakumar, E. (2005) Functional group dependent site specific fragmentation of molecules by low energy electrons Physical Review Letters, 95 (14). 143202_1-143202_4. ISSN 0031-9007

Prabhudesai, Vaibhav S. ; Nandi, Dhananjay ; Kelkar, Aditya H. ; Parajuli, Rajendra ; Krishnakumar, E. (2005) Dissociative electron attachment to formic acid Chemical Physics Letters, 405 (1-3). pp. 172-176. ISSN 0009-2614

Prabhudesai, V. S. ; Nandi, D. ; Krishnakumar, E. (2005) Low energy electron attachment to C60 European Physical Journal D, 35 (2). pp. 261-266. ISSN 1434-6060

Nandi, Dhananjay ; Prabhudesai, Vaibhav S. ; Krishnakumar, E. ; Chatterjee, A. (2005) Velocity slice imaging for dissociative electron attachment Review of Scientific Instruments, 76 (5). 053107_1-053107_8. ISSN 0034-6748

Kumar, S. V. K. ; Ashoka, V. S. ; Krishnakumar, E. (2004) Dissociative attachment of electrons to vibronically excited SO2 Physical Review A, 70 (5). 052715_1-052715_7. ISSN 1050-2947

Venkateswaran, N. ; Goel, P. S. ; Siva, M. S. ; Natarajan, P. ; Krishnakumar, E. ; Philip, N. K. (2004) Precision pointing of imaging spacecraft using gyro-based attitude reference with horizon sensor updates Sadhana (Academy Proceedings in Engineering Sciences), 29 (2). pp. 189-203. ISSN 0256-2499

Kumar, S. V. K. ; Anathakrishnan, T. S. ; Krishnakumar, E. ; Ashoka, V. S. ; Kataria, S. K. (2004) Multiparameter segmented scan multichannel scaling system Review of Scientific Instruments, 75 (8). pp. 2711-2717. ISSN 0034-6748

Rangwala, S. A. ; Krishnakumar, E. ; Kumar, S. V. K. (2003) Dissociative-electron-attachment cross sections: a comparative study of NO2 and O3 Physical Review A, 68 (5). 052710_1-052710_6. ISSN 1050-2947

Nandi, D. ; Krishnakumar, E. ; Rosa, A. ; Schmidt, W. -F. ; Illenberger, E. (2003) Dissociative electron attachment to H2O2: a very effective source for OH and OH generation Chemical Physics Letters, 373 (5). pp. 454-459. ISSN 0009-2614

Kumar, Vijay ; Krishnakumar, E. (2003) Hot atoms in the terrestrial atmosphere Advances In Atomic, Molecular, and Optical Physics, 49 . pp. 533-584. ISSN 1049-250X

Rosa, A. ; Barszczewska, W. ; Nandi, D. ; Ashok, V. ; Kumar, S. V. K. ; Krishnakumar, E. ; Brüning, F. ; Illenberger, E. (2001) Unusual temperature dependence in dissociative electron attachment to 1,4-chlorobromobenzene Chemical Physics Letters, 342 (5-6). pp. 536-544. ISSN 0009-2614

Rangwala, S. A. ; Kumar, S. V. K. ; Krishnakumar, E. (2001) Dissociative electron attachment to electronically excited CS2 Physical Review A, 64 (1). 012707_1-012707_5. ISSN 1050-2947

Nandi, D. ; Kumar, S. V. K. ; Krishnakumar, E. ; Rangwala, S. A. (2001) Absolute cross sections for dissociative electron attachment to NF3 International Journal of Mass Spectrometry, 205 (1-3). pp. 111-117. ISSN 1387-3806

Rangwala, S. A. ; Kumar, S. V. K. ; Krishnakumar, E. ; Mason, N. J. (1999) Cross sections for the dissociative electron attachment to ozone Journal of Physics B: Atomic, Molecular and Optical Physics, 32 (15). pp. 3795-3804. ISSN 0953-4075

Krishnakumar, E. (1998) Dissociative attachment of electrons to excited molecules Pramana, 50 (6). pp. 591-606. ISSN 0304-4289

Bhattacharya, N. ; Kumar, S. V. K. ; Krishnakumar, E. ; Rangwala, S. A. ; Bapat, B. (1998) Lifetime measurements for some levels in Be-like Cl XIV and S XIII The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics, 2 (2). pp. 125-129. ISSN 1434-6060

Krishnakumar, E. ; Kumar, S. V. K. ; Rangwala, S. A. ; Mitra, S. K. (1997) Dissociative-attachment cross sections for excited and ground electronic states of SO2 Physical Review A, 56 (3). pp. 1945-1953. ISSN 1050-2947

Bapat, Bhas ; Krishnakumar, E. (1997) Dissociative ionization cross sections of D2, N2 and O2 by fast positive-ion impact Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 124 (2-3). pp. 422-426. ISSN 0168-583X

Bapat, Bhas ; Krishnakumar, E. (1997) Projectile charge and velocity scaling for double ionization of helium Physical Review A, 55 (5). pp. 3937-3940. ISSN 1050-2947

Bapat, Bhas ; Krishnakumar, E. ; Safvan, C. P. ; Singh, M. J. ; Goel, S. K. ; Shanker, R. (1996) Two-electron processes in the ionization of H2 and D2 by fast protons Physical Review A, 54 (4). pp. 2925-2929. ISSN 1050-2947

Bapat, Bhas ; Rajgara, F. A. ; Krishnakumar, E. (1996) Dissociative ionisation of D2 by fast fully stripped lithium ions Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 108 (3). pp. 243-246. ISSN 0168-583X

Srivastava, S. K. ; Krishnakumar, E. ; Fucaloro, A. F. ; Vannote, T. (1996) Cross sections for the production of cations by electron impact on methanol Journal of Geophysical Research, 101 (E11). pp. 26155-26160. ISSN 0148-0227

Krishnakumar, E. ; Rangwala, S. A. ; Mitra, S. K. ; Kumar, S. V. K. (1996) Excited state dissociative attachment and couplings of electronic states of SO2 Journal of Physics B: Atomic, Molecular and Optical Physics, 29 (17). L657. ISSN 0953-4075

Nagesha, K. ; Marathe, V. R. ; Krishnakumar, E. (1995) Negative ion formation from CH3I by electron impact International Journal of Mass Spectrometry and Ion Processes, 145 (1-2). pp. 89-96. ISSN 0168-1176

Krishnakumar, E. ; Nagesha, K. (1995) Dissociative attachment studies by negative-ion time-of-flight mass spectrometry Rapid Communications in Mass Spectrometry, 9 (4). pp. 336-343. ISSN 0951-4198

Bapat, Bhas ; Krishnakumar, E. (1995) Effusive molecular beam from a capillary array for improved resolution time-of-flight and collision spectrometry Rapid Communications in Mass Spectrometry, 9 (3). pp. 199-202. ISSN 0951-4198

Krishnakumar, E. ; Srivastava, S. K. (1995) Ionization cross sections of silane and disilane by electron impact Contributions to Plasma Physics, 35 (4-5). pp. 395-404. ISSN 0863-1042

Bapat, Bhas ; Krishnakumar, E. (1994) Capillary array as an effusive molecular beam source for high resolution recoil ion momentum spectrometry Zeitschrift für Physik D Atoms, Molecules and Clusters, 31 (1). pp. 1-3. ISSN 0178-7683

Krishnakumar, E. ; Rajgara, F. A. ; Krishnamurthy, M. ; Bapat, B. (1994) Dissociative ionization of H2 by fast fully stripped ions Journal of Physics B: Atomic, Molecular and Optical Physics, 27 (23). L777. ISSN 0953-4075

Krishnakumar, E. ; Srivastava, S. K. (1994) Electron correlation effects in the dissociative ionization of H2 Journal of Physics B: Atomic, Molecular and Optical Physics, 27 (11). L251. ISSN 0953-4075

Krishnakumar, E. ; Rajgara, F. A. (1993) Double and single ionization of helium by high velocity fully stripped ions Journal of Physics B: Atomic, Molecular and Optical Physics, 26 (22). pp. 4155-4162. ISSN 0953-4075

Rajgara, F. A. ; Raheja, U. T. ; Safvan, C. P. ; Krishnamurthy, M. ; Krishnakumar, E. ; Mathur, D. (1993) Recoil ion mass spectrometry. Part 2. Formation of slow, multiply charged recoil ions in collisions of fast negative ions with Ar and Kr atoms International Journal of Mass Spectrometry and Ion Processes, 128 (3). pp. 195-201. ISSN 0168-1176

Mathur, D. ; Krishnakumar, E. ; Nagesha, K. ; Marathe, V. R. ; Krishnamurthi, V. ; Rajgara, F. A. ; Raheja, U. T. (1993) Dissociation of highly charged COq+ (q≥ 2) ions via non-Coulombic potential energy curves Journal of Physics B: Atomic, Molecular and Optical Physics, 26 (6). L141-L146. ISSN 0953-4075

Mathur, D. ; Krishnakumar, E. ; Rajgara, F. A. ; Raheja, U. T. ; Krishnamurthi, V. (1992) Energy distributions of recoil ions produced in 100 MeV collisions of Si8+ with CO2 and CS2 molecules Journal of Physics B: Atomic, Molecular and Optical Physics, 25 (13). pp. 2997-3008. ISSN 0953-4075

Krishnakumar, E. ; Srivastava, S. K. (1992) Cross-sections for electron impact ionization of O2 International Journal of Mass Spectrometry and Ion Processes, 113 (1). pp. 1-12. ISSN 0168-1176

Krishnakumar, E. ; Nagesha, K. (1992) Dissociative attachment of electrons to CS2 Journal of Physics B: Atomic, Molecular and Optical Physics, 25 (7). p. 1645. ISSN 0953-4075

Nagesha, K. ; Bapat, Bhas ; Marathe, V. R. ; Krishnakumar, E. (1991) The dynamics of the formation of S2+ from CS2 by electron impact Chemical Physics Letters, 230 (3). pp. 283-289. ISSN 0009-2614

Krishnakumar, E. ; Krishnamurthi, Vidhya ; Rajgara, F. A. ; Raheja, U. T. ; Mathur, D. (1991) Kinetic energies of recoil ions produced in 100-MeV collisions of Si8+ with CO2 molecules Physical Review A, 44 (7). R4098-R4101. ISSN 1050-2947

Srivastava, S. K. ; Krishnakumar, E. ; Souza, A.C. de A. e (1991) Cross-sections for the formation of negative ions by electron impact on silane International Journal of Mass Spectrometry and Ion Processes, 107 (1). pp. 83-89. ISSN 0168-1176

Krishnakumar, E. ; Srivastava, S. K. (1991) Dissociative attachment of electrons with Si2H6 International Journal of Mass Spectrometry and Ion Processes, 103 (2-3). pp. 107-115. ISSN 0168-1176

Mathur, D. ; Krishnakumar, E. ; Rajgara, F. A. ; Raheja, U. T. ; Badrinathan, C. (1990) Recoil ion mass spectrometry: systematic studies of slow, multiply-charged recoil ion production in collisions of fast fluorine ions with Ar and Kr atoms International Journal of Mass Spectrometry and Ion Processes, 99 (3). pp. 237-247. ISSN 0168-1176

Krishnakumar, E. (1990) A pulsed crossed beam apparatus for measurement of electron impact partial ionisation cross-sections: results on CO2 + e → CO+2 + 2e International Journal of Mass Spectrometry and Ion Processes, 97 (3). pp. 283-294. ISSN 0168-1176

Krishnakumar, E. ; Srivastava, S. K. (1990) Cross sections for the production of N+2, N++N2+2 and N2+ by electron impact on N2 Journal of Physics B: Atomic, Molecular and Optical Physics, 23 (11). p. 1893. ISSN 0953-4075

Krishnakumar, E. ; Mathur, D. (1990) The dissociative ionization of H2 by electrons Rapid Communications in Mass Spectrometry, 4 (1). pp. 5-8. ISSN 0951-4198

Krishnakumar, E. ; Srivastava, S. K. (1990) Dissociative attachment of electrons to N2O Physical Review A, 41 (5). pp. 2445-2452. ISSN 1050-2947

Krishnakumar, E. ; Srivastava, S. K. (1988) Cross sections for the dissociative attachment of electrons to NO Journal of Physics B: Atomic, Molecular and Optical Physics, 21 (19). L607. ISSN 0953-4075

Krishnakumar, E. ; Srivastava, S. K. (1988) Ionisation cross sections of rare-gas atoms by electron impact Journal of Physics B: Atomic, Molecular and Optical Physics, 21 (6). p. 1055. ISSN 0953-4075

Kumar, V. ; Krishnakumar, E. ; Subramanian, K. P. (1987) Electron-helium and electron-neon scattering cross sections at low electron energies using a photoelectron source Journal of Physics B: Atomic and Molecular Physics, 20 (12). pp. 2899-2910. ISSN 0022-3700

Krishnakumar, E. ; Srivastava, S. K. (1986) Radiative lifetimes of B and C 1Σ+ states of CO Astrophysical Journal Letters, 307 (1). pp. 795-799. ISSN 0004-637X

Kumar, Vijay ; Krishnakumar, E. (1983) Photoelectron spectroscopy of carbon dioxide Journal of Chemical Physics, 78 (1). pp. 46-49. ISSN 0021-9606

Kumar, Vijay ; Krishnakumar, E. (1981) Autoionization of O2 by photoelectron spectroscopy Journal of Electron Spectroscopy and Related Phenomena, 22 (2). pp. 109-118. ISSN 0368-2048

Kumar, Vijay ; Krishnakumar, E. (1981) Total electron-scattering cross-section for molecular hydrogen at low energies by photoelectron spectroscopy Journal of Electron Spectroscopy and Related Phenomena, 24 (1). pp. 1-9. ISSN 0368-2048

Kumar, Vijay ; Krishnakumar, E. (1979) Measurement of concentration and study of recombination of atomic hydrogen by Wrede-Harteck method Review of Scientific Instruments, 50 (6). pp. 776-779. ISSN 0034-6748

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