Zobrazeno 1 - 10
of 49
pro vyhledávání: '"D K Sarkar"'
Autor:
A. K. Mahmud Hasan, D. K. Sarkar, M. S. Basar, Munira Sultana, Mohammad Junaebur Rashid, Mohammod Aminuzzaman, Md. Shahiduzzaman, Hamad F. Alharbi, Md. Akhtaruzzaman
Publikováno v:
Journal of Taibah University for Science, Vol 18, Iss 1 (2024)
This study emphasizes the synthesis of nickel oxide (NiOx + C) nanoparticles with varied graphite (C) proportions (1%, 2.5%, 5%, 7.5%, and 10%) using Aloe-Vera natural extract as a green reducing agent. Prepared NiOx + C nanostructures exhibited cons
Externí odkaz:
https://doaj.org/article/927a0ce7acf6497d9affc0347e342935
Autor:
D. K. Sarkar, M. Mottakin, A. K. Mahmud Hasan, Md. Ariful Islam, Md. Mahfuzul Haque, Vidhya Selvanathan, Mohammod Aminuzzaman, Abdulaziz M. Alanazi, Md. Akhtaruzzaman
Publikováno v:
Journal of Taibah University for Science, Vol 18, Iss 1 (2024)
This study explores green-synthesized delafossite CuAlO2 as a hole transport layer (HTL) in a CH3NH3SnI3-based perovskite solar cells (PSCs) with an FTO/CuAlO2/CH3NH3SnI3/WO3/Au structure. The performances of the cell have been theoretically investig
Externí odkaz:
https://doaj.org/article/6a34c767de044024b46c92e9d41a3f76
Publikováno v:
The Annals of The Royal College of Surgeons of England. 105:218-224
Introduction Idiopathic granulomatous mastitis (IGM) is an evolving problem with varied presentation. No definite treatment guidelines are available at present that may reduce rate of recurrence. Current evidence suggests a ductal pathology behind IG
Publikováno v:
Indian Journal of Surgery. 84:703-707
Neoadjuvant systemic therapy is the standard of care in the treatment of locally advanced breast cancer. Heterogeneity of tumour microenvironment complicates the response to the treatment. Very few studies focus on the response pattern of neoadjuvant
Autor:
D. K. Sarkar, M. Mottakin, A. K. Mahmud Hasan, V. Selvanathan, Sobayel Khan, M. N. I. Khan, A.F.M Masum Rabbani, Md. Shahinuzzaman, Mohammod Aminuzzaman, Farah H. Anuar, Takashi Suemasu, Kamaruzzaman sopian, Md. Akhtaruzzaman
Publikováno v:
SSRN Electronic Journal.
Autor:
K. Sobayel, Md. Akhtaruzzaman, Puvaneswaran Chelvanathan, D. K. Sarkar, Nowshad Amin, Hatem Sindi, K. Nurhafiza, Kamaruzzaman Sopian, Muhyaddin Rawa, Majid Nour, F.T. Munna
Publikováno v:
Optik. 218:165197
CdS is commonly used as a window layer in solar cell structure and is deposited by different growth techniques. In this study, a source-dependent comparative analysis on chemical bath deposition-grown CdS thin film focusing on different sulphur sourc
Autor:
Anwar Ul-Hamid, Mohammad Rezaul Karim, Md. Shahiduzzaman, Huda Abdullah, Md. Akhtaruzzaman, Itaru Raifuku, A. K. Mahmud Hasan, Yasuaki Ishikawa, D. K. Sarkar, K. Sobayel, Kamaruzzaman Sopian, Nowshad Amin, Yukiharu Uraoka
Publikováno v:
Optical Materials Express. 10:1801
The electron-beam physical vapor deposition (EBPVD) technique was selected for nickel oxide (NiOx) film deposition at room temperatures. NiOx film (18 nm thick) was deposited as a hole transporting material (HTM) for inverted perovskite solar cells (
Publikováno v:
Microelectronic Engineering. 60:247-254
Semiconducting higher manganese silicides (HMS) with a composition near that of MnSi1.7 are of special interest due to their thermoelectric properties. We report on the growth of HMS layers deposited by MBE using the template technique. In particular
Autor:
Meiken Falke, S. Teichert, C. A. Kleint, Anna Mogilatenko, D. K. Sarkar, S. Schwendler, H.-J. Hinneberg, G. Beddies
Publikováno v:
Journal of Crystal Growth. :882-887
The silicides of manganese most rich in silicon, the so-called higher manganese silicides (HMS) have a composition MnSix with x in the range from 1.67 to 1.75. This material group with a tetragonal crystal structure shows semiconducting electronic pr
Publikováno v:
Journal of Applied Physics. 89:6506-6513
Thin films of different metals M (M=Ti, Zr, Hf, Nb, Fe, and Ni) of thickness around 10 nm are deposited on Si(100) substrates and a ∼30 nm Co film is deposited on these metal films using the magnetron sputtering method. Cross-sectional transmission