Swetha B N

@bangaloreuniversity.ac.in

Ph.D Research Scholar, Department of Physics
Bangalore University, Bengaluru - 560056

I am studying Doctor of Philosophy in PHYSICS at the Department of Physics, BUB. I am conducting research on metal nano-particles embedded oxide glasses for photonic device applications in the Department of Physics Lab of Bangalore University, INDIA.

EDUCATION

M.Sc. (

RESEARCH INTERESTS

Glass Science & Technology, Gold & Silver Metallic Nanoparticles Embedded Glasses, Non-linear Optical Materials and Photonic Devices

Scopus Publications

158

Scholar Citations

Scholar h-index

Scholar i10-index

Scopus Publications

Low concentration Sm3+ ions loaded zinc sodium borate glasses for solid state lighting devices
K. Keshavamurthy, C. Vidya, T. Uthayakumar, Vinod Hegde, C.M. Joseph, P. Aruna, Arpita Paul Chowdhury, Sampath Chinnam, K. Gurushantha, C. Devaraja,et al.
Elsevier BV

Enhanced nonlinear optical absorption and optical limiting performance of nanoparticles embedded lanthanum alkali borate glasses bearing holmium ions at off–resonant spectral excitation
B.N. Swetha, K. Keshavamurthy, A.L. Latha, A.G. Pramod, G. Jagannath, Dalal Abdullah Aloraini, Aljawhara H. Almuqrin, M.I. Sayyed, T.N. Ashoka, S. Venugopal Rao,et al.
Elsevier BV

Structural, Optical, Photocatalytic, and antimicrobial attributes of niobium substituted copper nanoferrites
K. Gurushantha, B.N. Swetha, Sampath Chinnam, K. Keshavamurthy, S. Meena, B.S. Surendra, S. Malini, and K.P. Roopa
Elsevier BV

Photocatalytic and antimicrobial activities of biofunctionalized Ag nanoparticles derived from combustion method
D. Rajeshree Patwari, B.N. Swetha, K. Gurushantha, G. Shobha, N. Srinatha, Sadanand K. Mushrif, Rajeev Ramachandra Kolgi, K.P. Roopa, and K. Keshavamurthy
Elsevier BV

Nonlinear optical properties of gold nanoparticles containing borate glasses at spectral region of surface plasmon resonance
K. Gurushantha, B.N. Swetha, S.B. Kolavekar, A.G. Pramod, Aljawhara H. Almuqrin, M.I. Sayyed, G. Jagannath, and K. Keshavamurthy
Elsevier BV

Effect of heat treatment on photoluminescence attributes of Sm3+ doped B<inf>2</inf>O<inf>3</inf>-Na<inf>2</inf>O-La<inf>2</inf>O<inf>3</inf> glasses embedded with silver nanoparticles
B. N. Swetha, K. Keshavamurthy, G. Jagannath, K. Gurushantha, Dalal Abdullah Aloraini, Aljawhara H. Almuqrin, M. I. Sayyed, A. G. Pramod, and G. Devarajulu
Springer Science and Business Media LLC

Improved photoluminescence and spectroscopic features of Sm3+‒doped alkali borate glasses by embedding silver nanoparticles
B.N. Swetha, K. Keshavamurthy, A.G. Pramod, G. Devarajulu, K.P. Roopa, D. Rajeshree Patwari, Imen Kebaili, Samia ben Ahmed, M.I. Sayyed, Sultan Khan,et al.
Elsevier BV

Optimising the Eu<inf>2</inf>O<inf>3</inf> concentration and tuning the photoluminescence attributes of Eu<inf>2</inf>O<inf>3</inf> doped borate glasses by Co–doping with silver nanoparticles
Naseem Fatima, K.N. Sathish, A.G. Pramod, Vinod Hegde, Mahesh M. Hivrekar, K. Keshavamurthy, B.N. Swetha, P. Ramesh, Badriah Albarzan, Aljawhara H Almuqrin,et al.
Elsevier BV

Improved near‒infrared nonlinear optical properties of Sm3+ containing borate glasses: Effect of silver nanoparticles concentration
K. Keshavamurthy, B.N. Swetha, Fatemah Farraj Al‒Harbi, Jagannath G, Aljawhara H. Almuqrin, M.I. Sayyed, Samia Ben Ahmed, A.G. Pramod, Shivaraja Itigi, Ramesh P,et al.
Elsevier BV

Near-infrared nonlinear optical characteristics of silver nanoparticles embedded borate glasses activated with Sm3+ ions: Effect of heat treatment
K. Keshavamurthy, B.N. Swetha, K.N. Sathish, A.G. Pramod, Imen Kebaili, M.I. Sayyed, Shivaraja Itigi, P. Ramesh, Vinod Hegde, Narlagiri Linga Murthy,et al.
Elsevier BV

Influence of size of Ag NP on spectroscopic performances of Eu3+ ions in sodium borate glass host
B.N. Swetha, K. Keshavamurthy, and Gangareddy Jagannath
Elsevier BV

Silver nanoparticles enhanced photoluminescence and the spectroscopic performances of Nd3+ ions in sodium lanthanum borate glass host: Effect of heat treatment
B.N. Swetha, K. Keshavamurthy, Gaurav Gupta, Dalal Abdullah Aloraini, Aljawhara H. Almuqrin, M.I. Sayyed, and Gangareddy Jagannath
Elsevier BV

Nonlinear optical, optical limiting and radiation shielding features of Eu3+ activated borate glasses
Jagannath G., Pramod A.G., Keshavamurthy K., Swetha B.N., Eraiah B., Rajaramakrishna R., Ramesh P., Vinod Hegde, Prashantha S.C., Abdullah M.S. Alhuthali,et al.
Elsevier BV

Enhanced 1.53 µm emission of Er3+ in nano-Ag embedded sodium-boro-lanthanate glasses
B.N. Swetha, G. Devarajulu, K. Keshavamurthy, G. Jagannath, and H.R. Deepa
Elsevier BV

Corrigendum to “Impact of thermal annealing time on luminescence properties of Eu3+ ions in silver nanoparticles embedded lanthanum sodium borate glasses” [Appl. Surf. Sci. 525 (2020) 146505] (Applied Surface Science (2020) 525, (S0169433220312629), (10.1016/j.apsusc.2020.146505))
B.N. Swetha and K. Keshavamurthy
Elsevier BV

Impact of thermal annealing time on luminescence properties of Eu3+ ions in silver nanoparticles embedded lanthanum sodium borate glasses
B.N. Swetha and K. Keshavamurthy
Elsevier BV

Dielectric properties of erbium doped alkali boro bismuth tellurite glasses
B. N. Swetha and K. Keshavamurthy
AIP Publishing

RECENT SCHOLAR PUBLICATIONS

Low concentration Sm3+ ions loaded zinc sodium borate glasses for solid state lighting devices
K Keshavamurthy, C Vidya, T Uthayakumar, V Hegde, CM Joseph, ...
Optical Materials 148, 114829 2024

Enhanced nonlinear optical absorption and optical limiting performance of nanoparticles embedded lanthanum alkali borate glasses bearing holmium ions at off–resonant spectral
BN Swetha, K Keshavamurthy, AL Latha, AG Pramod, G Jagannath, ...
Optical Materials 145, 114462 2023

Structural, optical, photocatalytic, and antimicrobial attributes of niobium substituted copper nanoferrites
K Gurushantha, BN Swetha, S Chinnam, K Keshavamurthy, S Meena, ...
Inorganic Chemistry Communications, 111162 2023

Photocatalytic and antimicrobial activities of biofunctionalized Ag nanoparticles derived from combustion method
DR Patwari, BN Swetha, K Gurushantha, G Shobha, N Srinatha, ...
Results in Optics 12, 100472 2023

Nonlinear optical properties of gold nanoparticles containing borate glasses at spectral region of surface plasmon resonance
K Gurushantha, BN Swetha, SB Kolavekar, AG Pramod, AH Almuqrin, ...
Materials Today Communications 35, 106032 2023

Effect of heat treatment on photoluminescence attributes of Sm³⁺ doped B₂O₃-Na₂O-La₂O₃ glasses embedded with silver nanoparticles
BN Swetha, K Keshavamurthy, G Jagannath, K Gurushantha, DA Aloraini, ...
Applied Physics A 128 (8), 679 2022

Improved photoluminescence and spectroscopic features of Sm3+‒doped alkali borate glasses by embedding silver nanoparticles
BN Swetha, K Keshavamurthy, AG Pramod, G Devarajulu, KP Roopa, ...
Journal of Non-Crystalline Solids 579, 121371 2022

Optimising the Eu2O3 concentration and tuning the photoluminescence attributes of Eu2O3 doped borate glasses by Co–doping with silver nanoparticles
N Fatima, KN Sathish, AG Pramod, V Hegde, MM Hivrekar, ...
Journal of Non-Crystalline Solids 576, 121250 2022

Improved near‒infrared nonlinear optical properties of Sm3+ containing borate glasses: Effect of silver nanoparticles concentration
K Keshavamurthy, BN Swetha, FF Al‒Harbi, G Jagannath, AH Almuqrin, ...
Optical Materials 122, 111804 2021

Near-infrared nonlinear optical characteristics of silver nanoparticles embedded borate glasses activated with Sm3+ ions: Effect of heat treatment
K Keshavamurthy, BN Swetha, KN Sathish, AG Pramod, I Kebaili, ...
Infrared Physics & Technology 119, 103959 2021

Influence of size of Ag NP on spectroscopic performances of Eu3+ ions in sodium borate glass host
BN Swetha, K Keshavamurthy, G Jagannath
Optik 240, 166918 2021

Silver nanoparticles enhanced photoluminescence and the spectroscopic performances of Nd3+ ions in sodium lanthanum borate glass host: Effect of heat treatment
BN Swetha, K Keshavamurthy, G Gupta, DA Aloraini, AH Almuqrin, ...
Ceramics International 47 (15), 21212-21220 2021

Nonlinear optical, optical limiting and radiation shielding features of Eu3+ activated borate glasses
G Jagannath, AG Pramod, K Keshavamurthy, BN Swetha, B Eraiah, ...
Optik 232, 166563 2021

Enhanced 1.53 m emission of Er3+ in nano-Ag embedded sodium-boro-lanthanate glasses
BN Swetha, G Devarajulu, K Keshavamurthy, G Jagannath, HR Deepa
Journal of Alloys and Compounds 856, 158212 2021

Corrigendum to "Impact of thermal annealing time on luminescence properties of Eu³⁺ ions in silver nanoparticles embedded lanthanum sodium borate glasses
BN Swetha, K Keshavamurthy
Applied Surface Science 541, 148513 2021

Impact of thermal annealing time on luminescence properties of Eu3+ ions in silver nanoparticles embedded lanthanum sodium borate glasses
BN Swetha, K Keshavamurthy
Applied Surface Science 525, 146505 2020

Dielectric properties of erbium doped alkali boro bismuth tellurite glasses
BN Swetha, K Keshavamurthy
AIP Conference Proceedings 2220 (1) 2020

MOST CITED SCHOLAR PUBLICATIONS

Nonlinear optical, optical limiting and radiation shielding features of Eu3+ activated borate glasses
G Jagannath, AG Pramod, K Keshavamurthy, BN Swetha, B Eraiah, ...
Optik 232, 166563 2021
Citations: 24

Enhanced 1.53 m emission of Er3+ in nano-Ag embedded sodium-boro-lanthanate glasses
BN Swetha, G Devarajulu, K Keshavamurthy, G Jagannath, HR Deepa
Journal of Alloys and Compounds 856, 158212 2021
Citations: 21

Influence of size of Ag NP on spectroscopic performances of Eu3+ ions in sodium borate glass host
BN Swetha, K Keshavamurthy, G Jagannath
Optik 240, 166918 2021
Citations: 13

Enhanced nonlinear optical absorption and optical limiting performance of nanoparticles embedded lanthanum alkali borate glasses bearing holmium ions at off–resonant spectral
BN Swetha, K Keshavamurthy, AL Latha, AG Pramod, G Jagannath, ...
Optical Materials 145, 114462 2023
Citations: 2

Dielectric properties of erbium doped alkali boro bismuth tellurite glasses
BN Swetha, K Keshavamurthy
AIP Conference Proceedings 2220 (1) 2020
Citations: 1