Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Angana Bhattacharya"'
Autor:
Angana Bhattacharya, Bhagwat Singh Chouhan, Kajal Sharma, Sami M. Halawani, Amir Ahmad, Gagan Kumar
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract The applications of terahertz metamaterials are being actively explored in recent times for applications in high-speed communication devices, miniature photonic circuits, and bio-chemical devices because of their wide advantages. The toroida
Externí odkaz:
https://doaj.org/article/9699421747674625a0c45d4f307e3630
Autor:
Angana Bhattacharya, Rakesh Sarkar, Naval K. Sharma, Bhairov K. Bhowmik, Amir Ahmad, Gagan Kumar
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract The multiband transparency effect in terahertz (THz) domain has intrigued the scientific community due to its significance in developing THz multiband devices. In this article, we have proposed a planar metamaterial geometry comprised of a t
Externí odkaz:
https://doaj.org/article/3cc7db1264ff4457a5152b375a75b87f
Publikováno v:
iScience, Vol 25, Iss 1, Pp 103708- (2022)
Summary: The vigorous research on low-loss photonic devices has brought significance to a new kind of electromagnetic excitation, known as toroidal resonances. Toroidal excitation, possessing high-quality factor and narrow linewidth of the resonances
Externí odkaz:
https://doaj.org/article/94be4a93be244e478f482fa39388a215
Autor:
Madhusudan Kr. Mahto, Dipanjan Samanta, Manisha Shaw, Md Abdus Salam Shaik, Rajarshi Basu, Imran Mondal, Angana Bhattacharya, Amita Pathak
Publikováno v:
ACS Applied Nano Materials. 6:8059-8070
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d1a2108e62e997b9e7b426870bf5644
https://doi.org/10.1021/acsanm.3c01523
https://doi.org/10.1021/acsanm.3c01523
Autor:
Angana Bhattacharya, Gagan Kumar
Publikováno v:
Metamaterials XIV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9594023a4062b51b6f0099be9937371
https://doi.org/10.1117/12.2665295
https://doi.org/10.1117/12.2665295
Autor:
Amir Ahmad, Rakesh Sarkar, Gagan Kumar, Angana Bhattacharya, Bhairov K. Bhowmik, Naval K. Sharma
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Scientific Reports
Scientific Reports
The multiband transparency effect in terahertz (THz) domain has intrigued the scientific community due to its significance in developing THz multiband devices. In this article, we have proposed a planar metamaterial geometry comprised of a toroidal s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::946b2cc3474c9b103e64be7fddafd39f
https://doaj.org/article/3cc7db1264ff4457a5152b375a75b87f
https://doaj.org/article/3cc7db1264ff4457a5152b375a75b87f
Autor:
Bhagwat Singh Chouhan, Km Dhriti Maurya, Bhairov Kumar Bhowmik, Angana Bhattacharya, Gagan Kumar
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ff5e28e9c48778e1ebdda77385272f9
https://doi.org/10.1109/ipc53466.2022.9975603
https://doi.org/10.1109/ipc53466.2022.9975603
Publikováno v:
2022 Workshop on Recent Advances in Photonics (WRAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27a370f23ecacb34a5a71c84b99cfc6b
https://doi.org/10.1109/wrap54064.2022.9758224
https://doi.org/10.1109/wrap54064.2022.9758224
Autor:
Angana Bhattacharya, Gagan Kumar
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
The study reports slow light effect and steep anomalous dispersion of terahertz radiation in the vicinity of a sharp toroidal excitation. Quality factor of 89.6 is reported for the toroidal mode.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0891ed3d6380d98ffabd5ed20e3d39dd
https://doi.org/10.1364/fio.2022.jtu5a.92
https://doi.org/10.1364/fio.2022.jtu5a.92