Prof. Dr. G. Bhagavannarayana
Prof. Dr. G. Bhagavannarayana
Former Director, RGUKT-IIIT, R K Valley, Former Chief Scientist at CSIR-NPL
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A high-resolution diffuse X-ray scattering study of defects in dislocation-free silicon crystals grown by the float-zone method and comparison with Czochralski-grown crystals
K Lal, G Bhagavannarayana
Journal of Applied Crystallography 22 (3), 209-215, 1989
A study of the effect of annealing on Fe-doped LiNbO3 by HRXRD, XRT and FT–IR
G Bhagavannarayana, RV Ananthamurthy, GC Budakoti, B Kumar, ...
Journal of Applied Crystallography 38 (5), 768-771, 2005
An interesting correlation between crystalline perfection and second harmonic generation efficiency on KCl-and oxalic acid-doped ADP crystals
G Bhagavannarayana, S Parthiban, S Meenakshisundaram
Crystal Growth and Design 8 (2), 446-451, 2008
Enhancement of crystalline perfection by organic dopants in ZTS, ADP and KHP crystals as investigated by high-resolution XRD and SEM
G Bhagavannarayana, S Parthiban, S Meenakshisundaram
Journal of applied crystallography 39 (6), 784-790, 2006
A comparative study on solution-and bridgman-grown single crystals of benzimidazole by high-resolution X-ray diffractometry, fourier transform infrared, microhardness, laser …
N Vijayan, G Bhagavannarayana, R Ramesh Babu, R Gopalakrishnan, ...
Crystal growth & design 6 (6), 1542-1546, 2006
Enhancement of SHG efficiency by urea doping in ZTS single crystals and its correlation with crystalline perfection as revealed by Kurtz powder and high-resolution X-ray …
G Bhagavannarayana, SK Kushwaha
Journal of Applied Crystallography 43 (1), 154-162, 2010
Growth and Characterization of Nonlinear Optical Amino Acid Single Crystal:  l-Alanine
N Vijayan, S Rajasekaran, G Bhagavannarayana, R Ramesh Babu, ...
Crystal growth & design 6 (11), 2441-2445, 2006
Characterization of ZnSe nanoparticles synthesized by microwave heating process
M Shakir, SK Kushwaha, KK Maurya, G Bhagavannarayana, MA Wahab
Solid State Communications 149 (45-46), 2047-2049, 2009
Studies on the Growth and Characterization of l-Asparaginium Picrate (LASP)A Novel Nonlinear Optical Crystal
P Srinivasan, T Kanagasekaran, R Gopalakrishnan, ...
Crystal growth & design 6 (7), 1663-1670, 2006
Studies of the structural and third-order nonlinear optical properties of solution grown 4-hydroxy-3-methoxy-4′-N′-methylstilbazolium tosylate monohydrate crystals
MK Kumar, S Sudhahar, P Pandi, G Bhagavannarayana, RM Kumar
Optical Materials 36 (5), 988-995, 2014
Growth and characterization of l-leucine l-leucinium picrate single crystal: a new nonlinear optical material
G Bhagavannarayana, B Riscob, M Shakir
Materials Chemistry and Physics 126 (1-2), 20-23, 2011
Growth and characterization of l-Tartaric acid, an NLO material
SAMB Dhas, M Suresh, G Bhagavannarayana, S Natarajan
Journal of crystal growth 309 (1), 48-52, 2007
Effect of organic dopants on ZTS single crystals
S Meenakshisundaram, S Parthiban, N Sarathi, R Kalavathy, ...
Journal of crystal Growth 293 (2), 376-381, 2006
Growth and characterization of glycine picrate—Remarkable second-harmonic generation in centrosymmetric crystal
M Shakir, SK Kushwaha, KK Maurya, M Arora, G Bhagavannarayana
Journal of crystal growth 311 (15), 3871-3875, 2009
Study of the influence of dopants on the crystalline perfection of ferroelectric glycine phosphite single crystals using high-resolution X-ray diffraction analysis
K Senthil Kumar, S Moorthy Babu, G Bhagavannarayana
Journal of applied crystallography 44 (2), 313-318, 2011
Crystal structure and characterization of a novel organic optical crystal: 2-Aminopyridinium trichloroacetate
PV Dhanaraj, NP Rajesh, G Vinitha, G Bhagavannarayana
Materials Research Bulletin 46 (5), 726-731, 2011
Unidirectional growth of l-asparagine monohydrate single crystal: first time observation of NLO nature and other studies of crystalline perfection, optical, mechanical and …
M Shakir, B Riscob, KK Maurya, V Ganesh, MA Wahab, ...
Journal of crystal growth 312 (21), 3171-3177, 2010
Interesting growth features in potassium dihydrogen phosphate: unravelling the origin and dynamics of point defects in single crystals
G Bhagavannarayana, P Rajesh, P Ramasamy
Journal of Applied Crystallography 43 (6), 1372-1376, 2010
Crystallization of benzimidazole by solution growth method and its characterization
N Vijayan, G Bhagavannarayana, T Kanagasekaran, RR Babu, ...
Crystal Research and Technology: Journal of Experimental and Industrial …, 2006
Studies on the growth, optical, thermal and dielectric aspects of a proton transfer complex–Dimethyl amino pyridinium 4-nitrophenolate 4-nitrophenol (DMAPNP) crystals for non …
P Srinivasan, T Kanagasekaran, N Vijayan, G Bhagavannarayana, ...
Optical Materials 30 (4), 553-564, 2007
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