Zobrazeno 1 - 10
of 22
pro vyhledávání: '"T.K. Visweswara Rao"'
Autor:
B. Brahmaji, S. Rajyalakshmi, T.K. Visweswara Rao, Srinivasa Rao Valluru, S.K. Esub Basha, Ch. Satyakamal, V. Veeraiah, K. Ramachandra Rao
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 3, Iss 1, Pp 68-76 (2018)
Terbium doped Sulfamic Acid (Tb3+:SA) single crystals were grown successfully by the slow evaporation solution (SEST) technique and the unidirectional method. The lattice parameters and the functional group were identified for the grown crystal by us
Externí odkaz:
https://doaj.org/article/0f8659ceff64434b8b48ad45823c275f
Autor:
Srinivasa Rao Valluru, B. Brahmaji, Ch. Satyakamal, T.K. Visweswara Rao, V. Veeraiah, S.K. Esub Basha, S. Rajyalakshmi, K. Ramachandra Rao
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 3, Iss 1, Pp 68-76 (2018)
Terbium doped Sulfamic Acid (Tb3+:SA) single crystals were grown successfully by the slow evaporation solution (SEST) technique and the unidirectional method. The lattice parameters and the functional group were identified for the grown crystal by us
Autor:
Valluru Srinivasa Rao, K. Ramachandra Rao, Vanukuru Srinivasa Rao, P. V. S. S. S. N. Reddy, Ch. Satya Kamal, T.K. Visweswara Rao, T. Samuel
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:1011-1017
Bi3+-activated LaAlO3:Ho3+ Phosphor, was prepared by Polyol method, and its photoluminescent properties were investigated under (UV) light excitation. Luminescence studies indicated that optimum concentration of Bi3+ and Ho3+ in LaAlO3 was found to b
Autor:
K. Ramachandra Rao, Ch. Satya Kamal, B. Brahmaji, Jacek B. Jasinski, S. Rajyalakshmi, T.K. Visweswara Rao
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 176:52-57
A low-temperature solution method was utilized to grow single crystals of Eu 3 + doped l -histidine hydrochloride monohydrate. The quality of the crystals was confirmed by high-resolution X-ray diffraction measurements with full width at half maximum
Autor:
Y. Ramakrishna, B. Brahmaji, S. Rajyalakshmi, T.K. Visweswara Rao, K. Samatha, K. Ramachandra Rao
Publikováno v:
Journal of Molecular Structure. 1129:231-238
Semi organic nonlinear optical material of Ce3+ ion added l -Histidine hydrochloride monohydrate (LHHC) crystals have been grown successfully by the slow evaporation solution technique (SEST) as well as Sankaranarayanan-Ramasamy (SR) technique. Unit
Autor:
K. Ramachandra Rao, M. C. Rao, T.K. Visweswara Rao, T. Samuel, Ch. Satya Kamal, Jacek B. Jasinski, Y. Ramakrishna, P. V. S. S. S. N. Reddy
Publikováno v:
RSC Advances. 7:44915-44922
A series of blue to magenta emitting color-tunable LaGaO3: Bi3+/Cr3+ phosphors were prepared by chemical routes, and their phase structure, morphology and photoluminescence (PL) properties were investigated in detail. Luminescence studies indicated t
Autor:
Babajide Patrick Ajayi, T.K. Visweswara Rao, Ch. Satya Kamal, P. V. S. S. S. N. Reddy, Jacek B. Jasinski, K. Sujatha, K. Ramachandra Rao
Publikováno v:
RSC Advances. 7:9724-9731
A series of single-phased and color tunable LaInO3:Bi3+,Ho3+/Sm3+ nano phosphors were synthesized via a cost effective and low temperature chemical route. The crystal structure, morphology, photoluminescence (PL) and energy transfer mechanism between
Autor:
K. Ramachandra Rao, M. C. Rao, P.V. Prasad, P. S. V. SubbaRao, T.K. Visweswara Rao, C.-H. Satyakamal
Publikováno v:
Materials Research Innovations. 20:538-544
Zn2+-doped l-cysteine hydrochloride monohydrate, a semi-organic non-linear optical (NLO) crystal was grown by conventional slow evaporation solution technique (SEST) and unidirectional method. By implementing unidirectional method, Zn2+-doped l-cyste
Autor:
G. Bhagavannarayana, T.K. Visweswara Rao, K. Ramachandra Rao, K. Samatha, S. Rajyalakshmi, B. Brahmaji
Publikováno v:
Optical Materials. 54:74-83
The potential nonlinear optical material of Terbium (Tb3+) ion doped l -Histidine hydrochloride monohydrate (LHHC) single crystals were successfully grown. Tb3+:LHHC crystals of 7 mm × 5 mm × 3 mm and 59 mm length and 15 mm diameter have been grown
Autor:
S. Rajya Lakshmi, M. C. Rao, P.V. Prasad, P. S. V. SubbaRao, T.K. Visweswara Rao, R.K. Ramachandra, Vasanthakumaran Sudarsan, Ch. Satya Kamal
Publikováno v:
Journal of Molecular Structure. 1085:115-120
Europium doped l -Tartaric acid; a non-linear optical single crystal was grown by slow evaporation solution growth method. The grown crystal was characterized by XRD for phase analysis, HRXRD for crystalline perfection, functional group by FTIR spect