Comprehensive studies on the electrical transport of some chalcogenide semiconductors: frequency- and temperature-dependent AC conductivity

Autor: Swarupa Ojha, Anil Chamuah, Madhab Roy, Sanjib Bhattacharya

Publikováno v: Frontiers in Physics, Vol 11 (2023)

The AC conductivity of chalcogenide semiconductors doped with Ag2S was extensively studied, not only for applications in devices but also for academic interests. X-ray diffraction studies reveal the presence of GeS, Ag2S, Se5.1S1.9, Se2.57S5.43, Ag2S

Externí odkaz: https://doaj.org/article/944f3f9447d748ae9d44d4fe2cad7572

Electrical Relaxation Studies of Chalcogenide xAg2S–(1-x) (0.5S–0.5Te) Glassy System

Autor: Sanjib Bhattacharya, Koyel Bhattacharya, Swarupa Ojha, Madhab Roy, Anil Chamuah

Publikováno v: International journal of advanced Science and Engineering
International journal of advanced Science and Engineering, Mahendra Publications, 2020, 06 (S2), pp.28-34. ⟨10.29294/IJASE.6.S2.2020.28-34⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eadfd6d7dab096147d514abe6bcae80e
https://doi.org/10.29294/ijase.6.s2.2020.28-34

Single polaron hopping in Fe doped glassy semiconductors: Structure–electrical transport relationship

Autor: Jiban Ghosh, Anwesha Sengupta, Prolay Halder, Swarupa Ojha, Goutam Kr Panda, Sanjib Bhattacharya

Publikováno v: Journal of Applied Physics. 132:205108

The development of glassy nanocomposites, xFe-(1−x) (0.5 [Formula: see text]–0.4 CdO–0.1 ZnO) is particularly important not only for exploring their microstructures using x-ray diffraction, FT-IR, and UV–Vis techniques but also for exploring

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::27b91991bb1bf289f9362c1909494024
https://doi.org/10.1063/5.0105842

AC conductivity and electrical relaxation of a promising Ag2S-Ge-Te-Se chalcogenide glassy system

Autor: Anil Chamuah, Swarupa Ojha, Koyel Bhattacharya, Chandan Kumar Ghosh, Sanjib Bhattacharya

Publikováno v: Journal of Physics and Chemistry of Solids. 166:110695

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7adbecd97adaf34f6ac8d7378adb9e9
https://doi.org/10.1016/j.jpcs.2022.110695

Electrical transport of chalcogenide glassy system: interpretation by Hunt’s model and microstructure

Autor: Koyel Bhattacharya, Anil Chamuah, Swarupa Ojha, Madhab Roy, Sanjib Bhattacharya

Publikováno v: SN Applied Sciences. 2

Ag2S doped Sulphur–Tellurium chalcogenide glassy system has been developed and their dielectric properties and electrical conductivity have been studied. Electrical conductivity via hopping of polarons in the present system is found to decrease due

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32825424d422f207269ba709f0ffa3a6
https://doi.org/10.1007/s42452-020-2518-5