Ramalingam Rajaraman
Ramalingam Rajaraman
Materials Science Group, Indira Gandhi Centre for Atomic Research, HBNI
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Enhancement of strength and durability of fly ash concrete in seawater environments: Synergistic effect of nanoparticles
S Uthaman, V Vishwakarma, RP George, D Ramachandran, K Kumari, ...
Construction and Building Materials 187, 448-459, 2018
Free-volume correlation with mechanical and dielectric properties of natural rubber/multi walled carbon nanotubes composites
D Ponnamma, R Ramachandran, S Hussain, R Rajaraman, G Amarendra, ...
Composites Part A: Applied Science and Manufacturing 77, 164-171, 2015
Ligament coarsening in nanoporous gold: Insights from positron annihilation study
RN Viswanath, VA Chirayath, R Rajaraman, G Amarendra, CS Sundar
Applied Physics Letters 102 (25), 253101, 2013
Identification of open-volume defects in disordered and amorphized Si: a depth-resolved positron annihilation study
G Amarendra, R Rajaraman, GV Rao, KGM Nair, B Viswanathan, ...
Physical Review B 63 (22), 224112, 2001
A positron annihilation study of TiC precipitation in plastically deformed austenitic stainless steel
R Rajaraman, P Gopalan, B Viswanathan, S Venkadesan
Journal of nuclear materials 217 (3), 325-328, 1994
Role of Se vacancies on Shubnikov-de Haas oscillations in Bi2Se3: A combined magneto-resistance and positron annihilation study
TR Devidas, EP Amaladass, S Sharma, R Rajaraman, D Sornadurai, ...
Europhysics Letters 108 (6), 67008, 2015
Electrical characterization and type conversion in N+ irradiated CdS thin films prepared by chemical bath deposition
KL Narayanan, R Rajaraman, MC Valsakumar, KGM Nair, ...
Materials research bulletin 34 (10-11), 1729-1734, 1999
Anomalous helium-bubble growth in palladium
R Rajaraman, B Viswanathan, MC Valsakumar, KP Gopinathan
Physical Review B 50 (1), 597, 1994
Positron annihilation studies on FeCrCoNi high entropy alloy
S Abhaya, R Rajaraman, S Kalavathi, G Amarendra
Journal of Alloys and Compounds 620, 277-282, 2015
The kinetics of formation and growth of TiC precipitates in Ti-modified stainless steel studied by positron annihilation spectroscopy
P Gopalan, R Rajaraman, B Viswanathan, KP Gopinathan, S Venkadesan
Journal of nuclear materials 256 (2-3), 229-234, 1998
Effect of dose and post irradiation annealing in Ni implanted high entropy alloy FeCrCoNi using slow positron beam
S Abhaya, R Rajaraman, S Kalavathi, C David, BK Panigrahi, ...
Journal of Alloys and Compounds 669, 117-122, 2016
Dislocation driven chromium precipitation in Fe-9Cr binary alloy: a positron lifetime study
S Hari Babu, R Rajaraman, G Amarendra, R Govindaraj, NP Lalla, ...
Philosophical Magazine 92 (23), 2848-2859, 2012
Suppression of helium bubble growth in palladium by prior cold working
R Rajaraman, G Amarendra, B Viswanathan, CS Sundar, KP Gopinathan
Journal of nuclear materials 231 (1-2), 55-62, 1996
Study of defect complexes and their evolution with temperature in hydrogen and helium irradiated RAFM steel using positron annihilation spectroscopy
R Ramachandran, C David, P Magudapathy, R Rajaraman, R Govindaraj, ...
Fusion Engineering and Design 142, 55-62, 2019
Defect recovery in proton irradiated Ti-modified stainless steel probed by positron annihilation
J Arunkumar, S Abhaya, R Rajaraman, G Amarendra, KGM Nair, ...
Journal of nuclear materials 384 (3), 245-248, 2009
Surface area of nanoporous gold: Effect on temperature
C Lakshmanan, RN Viswanath, SR Polaki, R Rajaraman, S Dash, ...
Electrochimica Acta 182, 565-572, 2015
Positron beam studies of void swelling in ion irradiated Ti-modified stainless steel
G Amarendra, BK Panigrahi, S Abhaya, C David, R Rajaraman, KGM Nair, ...
Applied surface science 255 (1), 139-141, 2008
Effect of Sb substitution on the topological surface states in Bi2Se3 single crystals: a magneto-transport study
TR Devidas, EP Amaladass, S Sharma, A Mani, R Rajaraman, CS Sundar, ...
Materials Research Express 4 (2), 026101, 2017
Infrared spectroscopic study of the local structural changes across the metal insulator transition in nickel-doped GdBaCo2O5. 5
P Yasodha, M Premila, A Bharathi, MC Valsakumar, R Rajaraman, ...
Journal of Solid State Chemistry 183 (11), 2602-2608, 2010
Effect of titanium impurities on helium bubble growth in nickel
G Amarendra, B Viswanathan, R Rajaraman, S Srinivasan, ...
Philosophical magazine letters 65 (2), 77-84, 1992
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