Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Iqbal Bahar Chowdhury"'
Publikováno v:
Journal of Armed Forces Medical College, Bangladesh. 17:3-6
Introduction: Bangladesh army has a continuous process of recruit training throughout the year in its different training centers. While training, recruits suffer from a lot of health problems which hinders their physical training as well as academic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed9af012ca62e7409dc49ff82246219a
https://doi.org/10.3329/jafmc.v17i2.58358
https://doi.org/10.3329/jafmc.v17i2.58358
In this work a GaAs/GaSb-based p-i-n quantum dot solar cell (QDSC) has been implemented in Silvaco TACD environment. The addition of GaSb Quantum dots (QD) in the GaAs intrinsic layer extends the absorption capability, for which photons with higher w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0871b3dc612ca0f56288e3d06a4ea0a
Publikováno v:
Northern International Medical College Journal. 11:463-467
Background : Tuberculosis (TB) is a major public health problem in Bangladesh. The use of mass media is one of the important strategies in communicating behavioural change in relation to TB prevention and the treatment. However, most of the mass medi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39ed234b4cd1d16ddd4a2818c4ddc070
https://doi.org/10.3329/nimcj.v11i2.54062
https://doi.org/10.3329/nimcj.v11i2.54062
Autor:
Abdullah Al Mamun, Adil Maqbool, Saleh Mohammad Shahedul Islam, Iqbal Bahar Chowdhury, Matiur Rahman, Farzana Sohael, Arifur Rahman, Majedul Islam, Takeru Shima, Nobutake Shimojo, Satoru Kawano, Naoto Yamaguchi, Masao Moroi, Subrina Jesmin
Publikováno v:
Journal of Medical - Clinical Research & Reviews. 6
In December 2019, a new human coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), was discovered in Wuhan, China. Since then, the virus has spread over the world, affecting over 180 nations. SARS-CoV-2 has infected people of al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce60cb42a9f78e3b2018ded1a9b79fee
https://doi.org/10.33425/2639-944x.1270
https://doi.org/10.33425/2639-944x.1270
Publikováno v:
International Journal of Engineering and Technologies. 18:1-7
The efficiency increase by inserting quantum wells in a p-i-n solar cell has already been studied practically and theoretically over the years. Here we present a Multi-Quantum-well Single-Junction GaAs/GaSb solar cell which is simulated using Silvaco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb444a92f0e11bacaa4fa91630f243d6
https://doi.org/10.18052/www.scipress.com/ijet.18.1
https://doi.org/10.18052/www.scipress.com/ijet.18.1
Autor:
Washikul Haider Chowdhury, Zubeda Akhter Sara, Md. Iqbal Bahar Chowdhury, Md. Mostakim Miah, Moumita Das
Publikováno v:
2021 2nd International Conference on Robotics, Electrical and Signal Processing Techniques (ICREST).
This work aims to enhance the conversion efficiency of an organic solar cell (OSC) based on PCDTBT/PC71BM material through the optimization of the thicknesses of its different layers, namely- the hole transport layer and the active layer. A numerous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8daac9dd3196cc74f4d70d113386c4bf
https://doi.org/10.1109/icrest51555.2021.9331006
https://doi.org/10.1109/icrest51555.2021.9331006
Publikováno v:
2021 2nd International Conference on Robotics, Electrical and Signal Processing Techniques (ICREST).
In this work, a cylindrical gate-all-around field-effect transistor (CGAA FET) has been implemented using gallium arsenide (GaAs) as the channel material instead of the conventional silicon material. The investigations based on the simulations using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b11dd4a00b699f69f5d3e0e35bada8
https://doi.org/10.1109/icrest51555.2021.9331160
https://doi.org/10.1109/icrest51555.2021.9331160
Autor:
Sohan Kabir, Md. Himel Parvez, Md. Iqbal Bahar Chowdhury, Maisha Tabassum Rahamoni, Shariful Islam
Publikováno v:
2020 IEEE International Women in Engineering (WIE) Conference on Electrical and Computer Engineering (WIECON-ECE).
This work presents some proposals to improve the portability of a recently-reported capacitor-sensor based non- invasive glucometer. These proposals include removal of some hardware such as the dummy capacitor and an OPAMP in one side and the generat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8195e87a077735db347a65b1008ffe96
https://doi.org/10.1109/wiecon-ece52138.2020.9398027
https://doi.org/10.1109/wiecon-ece52138.2020.9398027
Autor:
Sanjina Mostafa, Md. Imran Hossain Arif, Md. Iqbal Bahar Chowdhury, Mohammad Nadeem, Muhammad Johirul Islam
Publikováno v:
2020 23rd International Conference on Computer and Information Technology (ICCIT).
This work aims to investigate the effects of thickness variation of the different layers of a quantum well solar cell on its performance parameters i.e. on the short circuit current and the conversion efficiency. The investigation incurs a number of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5e0be521bfaebe4ee6c61bc672367b0
https://doi.org/10.1109/iccit51783.2020.9392741
https://doi.org/10.1109/iccit51783.2020.9392741
Of various light-trapping schemes commonly employed in the plasmonic solar cells, the photonic crystal back reflectors are proved in the literature to enhance the absorption of photons in the near infra-red wavelength region significantly. In these c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2cd79116249ac072b565e63b4a6e78a