Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Mahbubul Hoq"'
Autor:
M.N.H. Mia, M.F. Pervez, M. Khalid Hossain, M. Reefaz Rahman, M. Jalal Uddin, M.A. Al Mashud, H.K. Ghosh, Mahbubul Hoq
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 2683-2691 (2017)
Tailoring optical bandgap of ZnO nanostructured thin films doped with different elements facilitates potential material for photonic applications. Different methods of fabrication process result in different optical and structural properties for the
Externí odkaz:
https://doaj.org/article/849d0a82501e4640af14a64e4c1327cc
Autor:
M. Reefaz Rahman, Ahmed Hasnain Jalal, M. Nasir Uddin, M. Rakib Uddin, Mostofa Washif, Mahbubul Hoq, Tasnim Ashrafy
Publikováno v:
Transactions on Electrical and Electronic Materials. 23:205-218
Intrinsic zinc oxide thin films have deficiencies in terms of structural, optical and electronic characteristics, which has given rise to researches on metal doped zinc oxide films in the interest of enhancing its characteristics. Indium tin oxide, A
Autor:
H. Akhter, R. Rashid, S. Kenji, Mahbubul Hoq, Takeshi Fujiwara, H. Takahashi, M. N. Islam, M. S. Alam
Publikováno v:
International Journal of Advanced Engineering, Management and Science. 5:1-4
Publikováno v:
2020 IEEE International Conference on Advent Trends in Multidisciplinary Research and Innovation (ICATMRI).
In this research, the influence of doping variations of Mg-doped zinc oxide (ZnO) and the impact upon the optical and electrical properties were analyzed. The sol-gel spin coating method was employed to deposit Mg-doped ZnO (MZO) thin-films. The thin
Publikováno v:
Journal of Theoretical and Applied Physics, Vol 12, Iss 4, Pp 327-334 (2018)
In this work, the impact of six different anti-reflection coating (ARC) layers has been investigated using PC1D simulation software. Simulation shows that the range of 500–700 nm would be suitable for designing an ARC. Designing a single-layer sili
Publikováno v:
Bangladesh Journal of Scientific and Industrial Research. 53:179-184
Band gap of P-type monocrystalline silicon wafer has been measured using spectral response measurement system. To see the spectral response a SR510 lock in amplifier, SR540 optical chopper, monochromator (400nm-1200nm), optical detector and lab view
Autor:
Sazzad Hossain, Mozaffar Alam Chowdhury, M.A. Matin, Md. Hasan Ali, Pooja Sarker, M.N.H. Mia, M. F. Pervez, M. Khalid Hossain, Mahbubul Hoq, Shuvra Saha
Publikováno v:
Optik. 162:140-150
High energy photon of gamma radiation interacts with matter and alter physical properties of materials. Optoelectronic and photonic devices, which are placed at space satellite and near radiation source like a nuclear reactor, can be exposed to gamma
Autor:
Mubarak A. Khan, M.N.H. Mia, Farid Ahmed, Shahzadi Tayyaba, M. Khalid Hossain, Ruhul A. Khan, R. Ahamed, Mahbubul Hoq, M. F. Pervez, M. Jalal Uddin
Publikováno v:
Materials Science-Poland, Vol 35, Iss 4, Pp 868-877 (2018)
Use of Degussa P25 titanium-dioxide nanopowder in dye-sensitized solar cell (DSSC) photoanode improves efficiency of the DSSC cell. Annealing of titanium dioxide is required for fabrication of crystalline mesoporous thin film photoanode on transparen
Autor:
Mohammad Khairul Basher, Mahbubul Hoq, Nasrul Haque Mia, Mohammad Reefaz Rahman, Sardar Masud Rana, Khalid Hossain, Abdul Al Mortuza, Firoz Pervez
Publikováno v:
Materials Science-Poland, Vol 35, Iss 3, Pp 501-510 (2017)
Zinc oxide thin films with different thicknesses were prepared on microscopic glass slides by sol-gel spin coating method, then hydrothermal process was applied to produce zinc oxide nanorod arrays. The nanorod thin films were characterized by variou