Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Md. Saiful Islam Sumon"'
Autor:
Sk Shafaat Saud Nikor, Md Saiful Islam Sumon, Shrivatch Sankar, Like Ma, Victor J. Patel, Samuel D. Hawkins, Sadhvikas J. Addamane, Shamsul Arafin
Publikováno v:
Applied Physics Express, Vol 17, Iss 12, p 122005 (2024)
The effect of proton implantation as isolation implant and subsequent annealing on the optical absorption and electrical resistivity of low-bandgap p -GaSb is reported. The measured transmittance spectra indicates that implantation creates a distribu
Externí odkaz:
https://doaj.org/article/d2bbb4e0243146fea2a5444c598f8e7c
Autor:
Md Saiful Islam Sumon, Shrivatch Sankar, Weicheng You, Imad I Faruque, Sarvagya Dwivedi, Shamsul Arafin
Publikováno v:
JPhys Photonics, Vol 5, Iss 3, p 035005 (2023)
In this paper, we report, for the first time, a theoretical study on passive photonic devices including optical power splitters/combiners and grating couplers (GCs) operating at non-telecom wavelengths above 2 µ m in a monolithic GaSb platform. Pass
Externí odkaz:
https://doaj.org/article/158218479dce4001bb1f530c602bb818
Publikováno v:
Photonics, Vol 8, Iss 7, p 267 (2021)
The development of electrically pumped semiconductor diode lasers emitting at the ultraviolet (UV)-B and -C spectral bands has been an active area of research over the past several years, motivated by a wide range of emerging applications. III-Nitrid
Externí odkaz:
https://doaj.org/article/d897b4776d3f454498e8341370f7f277
Autor:
Riazul Arefin, Seunghyun Lee, Hyemin Jung, Jaedu Ha, Weicheng You, Arnob Ghosh, Md. Saiful Islam Sumon, Jong Su Kim, Sanjay Krishna, Shamsul Arafin
Publikováno v:
2022 Compound Semiconductor Week (CSW).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e5057398f2f8e15bd6ce417112af4e9
https://doi.org/10.1109/csw55288.2022.9930380
https://doi.org/10.1109/csw55288.2022.9930380
Autor:
Mohammad Mahafuzur Rahaman, Shantanu Saha, Syed M. N. Hasan, Weicheng You, Arnob Ghosh, Md Saiful Islam Sumon, SK Shafaat Saud Nikor, Benjamin Freeman, Shrivatch Sankar, Hendrik Colijn, Sharif Md. Sadaf, Jivtesh Garg, Shamsul Arafin
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b943ce9d0574c4d020e78506a479309
https://doi.org/10.2139/ssrn.4125457
https://doi.org/10.2139/ssrn.4125457
Publikováno v:
Plasmonics. 14:1993-2001
Efficient coupling of light between the dielectric waveguide and plasmonic waveguide has been investigated theoretically in three dimensions. An air gap-based novel nanoplasmonic semi-elliptical structure of silicon (Si) is used as a coupler, which c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7780af81b1f090a558bfd9ecaa4c1cd4
https://doi.org/10.1007/s11468-019-00993-y
https://doi.org/10.1007/s11468-019-00993-y
Autor:
Mohammad Mahafuzur Rahaman, Shantanu Saha, Syed M.N. Hasan, Weicheng You, Arnob Ghosh, Md Saiful Islam Sumon, S.K. Shafaat Saud Nikor, Benjamin Freeman, Shrivatch Sankar, Hendrik Colijn, Sharif Md. Sadaf, Jivtesh Garg, Shamsul Arafin
Publikováno v:
Journal of Crystal Growth. 593:126781
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0206c506bd3279d6bcbff32fa2d9a7fd
https://doi.org/10.1016/j.jcrysgro.2022.126781
https://doi.org/10.1016/j.jcrysgro.2022.126781
Autor:
Seunghyun Lee, Riazul Arefin, Hyemin Jung, Jaedu Ha, Md Saiful Islam Sumon, Jong Su Kim, Sanjay Krishna, Shamsul Arafin
Publikováno v:
Journal of Applied Physics. 131:233104
This experimental study reports the morphological and optical properties of self-organized quaternary InAlGaAs quantum dots (QDs) grown on GaAs substrates. Atomic force microscopy (AFM) revealed the presence of QDs and their geometry across the sampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed6d0baab2c131c36a1fec9dcf6c6393
https://doi.org/10.1063/5.0071960
https://doi.org/10.1063/5.0071960
Autor:
Md. Arefin Rabbi Emon, Md. Moudud Hasan, Rakibul Hasan Sagor, Md. Saiful Islam Sumon, Md. Farhad Hassan
Publikováno v:
2020 IEEE 8th R10 Humanitarian Technology Conference (R10-HTC).
A highly efficient three-dimensional nanoplasmonic coupler connecting dielectric waveguide and plasmonic waveguide constructed with a semi-elliptical structure has been proposed. Numerical simulation based on Finite Integration Technique (FIT) has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8fe3fe54c5190f918267a815c35e940
https://doi.org/10.1109/r10-htc49770.2020.9356998
https://doi.org/10.1109/r10-htc49770.2020.9356998
Publikováno v:
2020 IEEE International Conference on Semiconductor Electronics (ICSE).
An efficient air gap based nano plasmonic coupler deploying GaAs has been proposed here which can be used in between dielectric and plasmonic waveguibde for efficient coupling of EM-wave. The coupling efficiency has been observed numerically in three
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::777b60e9679c09ed5a3accb2c1cc98c2
https://doi.org/10.1109/icse49846.2020.9166890
https://doi.org/10.1109/icse49846.2020.9166890