Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sudhakara Reddy Bongu"'
Publikováno v:
Optics, Vol 5, Iss 1, Pp 66-75 (2024)
The feasibility of introducing optical nonlinearity in poly-dimethyl siloxane (PDMS) using organic solvent swelling was investigated. The third-order nonlinear refraction and absorption properties of the individual materials, as well as the PDMS/solv
Externí odkaz:
https://doaj.org/article/f3107a21628242dd95b83960cb4cc119
Publikováno v:
Advanced Physics Research, Vol 3, Iss 1, Pp n/a-n/a (2024)
Abstract Thermal effects are inevitable when an absorptive nonlinear optical material interacts with long pulse duration or high repetition rate laser pulses. It results in inaccurate characterization and reduction in efficiency of the nonlinear mate
Externí odkaz:
https://doaj.org/article/2971f0d2cb9241b1b73c448a7326d60f
Autor:
Tianyu Xue, Yingwei Wang, Hao Huang, Han Zhang, Xiaoqiang Cui, Zhongyuan Liu, Yupeng Zhang, Weiyuan Liang, Sudhakara Reddy Bongu, Feng Zhang
Publikováno v:
Chemical Communications. 56:7041-7044
Bismuthene, a monoelemental two-dimensional material, has shown promise in the biomedical, electronic, and energy fields due to its high carrier mobility and stability at room temperature. However, its use in biosensing applications is restricted due
Autor:
Jayachandra Bingi, Sudhakara Reddy Bongu, Pritam P. Shetty, Mahalingam Babu, Dmitrii N. Maksimov
The temporally switchable optical mode conversion is crucial for optical communication and computing applications. This research demonstrates such optically switchable mode converter driven by thermo-optic refraction. The MoS2 nanofluid is used as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e03e921e3384c414a359379ef308612
http://arxiv.org/abs/2108.04647
http://arxiv.org/abs/2108.04647
Autor:
Guanyu Liu, Jiaou Wang, Si Xiao, Chen Liu, Kristian Helmerson, Yemin Dong, Haoran Mu, Lei Li, Sudhakara Reddy Bongu, Jincheng Zhuang, Yi Du, Xiaozhi Bao, Yani Liu, Qiaoliang Bao, Yamin Huang
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 33(32)
Bulk germanium as a group-IV photonic material has been widely studied due to its relatively large refractive index and broadband and low propagation loss from near-infrared to mid-infrared. Inspired by the research of graphene, the 2D counterpart of
Publikováno v:
AIP Conference Proceedings.
In an experiment, the contribution to the optical nonlinear effects mainly depends upon the characteristics of the pump pulse such as the repetition rate and the pulse duration. Under high repetition rate (HRR) laser excitation, significant thermal e
Autor:
Sudhakara Reddy Bongu, Guanyu Liu, Xiaozhi Bao, Jiaou Wang, Yi Du, Yani Liu, Jincheng Zhuang, Kristian Helmerson, Si Xiao, Yemin Dong, Haoran Mu, Lei Li, Qiaoliang Bao, Yamin Huang, Chen Liu
Publikováno v:
Advanced Materials. 33:2170247
Publikováno v:
Journal of the Optical Society of America B. 38:2019
Temporally broadened ultrashort laser pulses impart thermal effects in the system under study even with nJ energies at high repetition rates (HRRs). The absorption induced accumulated thermal effects are prominent in materials with higher absorption.
Autor:
John Costello, Indrapal Singh Aidhen, C. K. R. Namboodiri, Sudhakara Reddy Bongu, Ramesh Mukkamala, Prem B. Bisht, Bappaditya Chandra, T. J. Kelly
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 314:60-65
Two photon absorption (2PA) cross sections of two quasi-octupolar molecules ( E , E , E )-2,4,6-tris [2-(4- N , N -diphenylaminophenyl)vinyl]pyridine (DPATSP) and (2,4,6-tris(( E )-4-(diphenylamino)styryl)-1-methylpyridine-1-ium iodide, DPATSP-Me) ha
Autor:
Prem B. Bisht, Sudhakara Reddy Bongu, Aneesh V. Veluthandath, Birabar Nanda, Sundara Ramaprabhu
Publikováno v:
Chemical Physics Letters. 644:176-182
Charge transfer interaction between silver decorated graphene and three differently charged dyes, cationic (rhodamine 6G), neutral (rhodamine B) and anionic (fluorescein 27) has been studied. The ground state association constants have been evaluated