Zobrazeno 1 - 10
of 2 367
pro vyhledávání: '"Shaik M"'
Autor:
Chenxu Zhao, Zhiwen Zhou, Masaud Almalki, Michael A. Hope, Jiashang Zhao, Thibaut Gallet, Anurag Krishna, Aditya Mishra, Felix T. Eickemeyer, Jia Xu, Yingguo Yang, Shaik M. Zakeeruddin, Alex Redinger, Tom J. Savenije, Lyndon Emsley, Jianxi Yao, Hong Zhang, Michael Grätzel
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract The presence of defects at the interface between the perovskite film and the carrier transport layer poses significant challenges to the performance and stability of perovskite solar cells (PSCs). Addressing this issue, we introduce a dual h
Externí odkaz:
https://doaj.org/article/e230ef10454b44fab23c80d9e7fc2fad
Autor:
Z.M.S. Elbarbary, O.K. Al-Harbi, Saad F. Al-Gahtani, Shaik M. Irshad, Almoataz Y. Abdelaziz, Mahmoud A. Mossa
Publikováno v:
MethodsX, Vol 12, Iss , Pp 102546- (2024)
In the field of evolving industrial automation, there is a growing need for refined sensorless speed estimation techniques for induction drives to cater the demands of various applications. In this paper, the sensorless speed estimation algorithms fo
Externí odkaz:
https://doaj.org/article/50f84680d2e743d890f3106b6360358d
Publikováno v:
Indian Journal of Ophthalmology, Vol 72, Iss 2, Pp 174-180 (2024)
High myopia is often associated with local ectasia and scleral thinning. The progression of myopia depends upon scleral biochemical and biomechanical properties. Scleral thinning is associated with decreased collagen fiber diameter, defective collage
Externí odkaz:
https://doaj.org/article/95a1bd8011964cea9da45b39fe48ca37
Autor:
Ravi Kirti, Alok Ranjan, Rajdeep Porel, Ketan Agarwal, Shaik M Tahaseen, Shyama, Anjani Kumar
Publikováno v:
Journal of Family Medicine and Primary Care, Vol 12, Iss 1, Pp 139-144 (2023)
Purpose: This study was designed to test the hypothesis that exposure to ivermectin in early disease prevents mortality due to COVID-19. A secondary objective was to see if the drug has any impact on the length of hospital stay among the survivors. M
Externí odkaz:
https://doaj.org/article/2caf269a366f4e589f3cf7daa9d34a6b
Autor:
Masaud Almalki, Christoph Lorenz, Astrid Vogt, Anwar Alanazi, Jing Gao, Shaik M. Zakeeruddin, Peter Bäuerle, Felix T. Eickemeyer, Michael Grätzel
Publikováno v:
Organic Materials, Vol 5, Iss 01, Pp 48-58 (2023)
Abstract Functionalization of heteroarylated dithieno[3,2-b:2′,3′-d]pyrroles (DTPs) by triarylamines was elaborated to result in novel hole-transport materials (HTMs) for perovskite solar cells. The new HTMs showed promising photovoltaic perform
Externí odkaz:
https://doaj.org/article/a1626f302cb34a9bace547331429a4f3
Autor:
Neha Arora, Alessandro Greco, Simone Meloni, Alexander Hinderhofer, Alessandro Mattoni, Ursula Rothlisberger, Jan Hagenlocher, Claudia Caddeo, Shaik M. Zakeeruddin, Frank Schreiber, Michael Graetzel, Richard H. Friend, M. Ibrahim Dar
Publikováno v:
Communications Materials, Vol 3, Iss 1, Pp 1-8 (2022)
Metal halide to perovskite phase conversion is a facile approach for synthesizing high-quality perovskite semiconductors for optoelectronic applications. Here, these reactions are investigated at the nanoscale via in-situ x-ray scattering, revealing
Externí odkaz:
https://doaj.org/article/d96754d288c14e90817ee5b52a6bb7cb
Publikováno v:
IEEE Access, Vol 10, Pp 75186-75204 (2022)
In today’s power system, power quality is a critical topic having several impacts on customers and utilities. In the current electric power system, the integration of renewable energy sources, smart grid technologies, and significant usage of power
Externí odkaz:
https://doaj.org/article/04f28aba16274a499f76436db1923490
Autor:
Hong Zhang, Kasra Darabi, Narges Yaghoobi Nia, Anurag Krishna, Paramvir Ahlawat, Boyu Guo, Masaud Hassan S. Almalki, Tzu-Sen Su, Dan Ren, Viacheslav Bolnykh, Luigi Angelo Castriotta, Mahmoud Zendehdel, Lingfeng Pan, Sandy Sanchez Alonso, Ruipeng Li, Shaik M. Zakeeruddin, Anders Hagfeldt, Ursula Rothlisberger, Aldo Di Carlo, Aram Amassian, Michael Grätzel
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
A universal strategy is reported for formation of very low concentration of perovskite precursor inks that yields high-efficiency photovoltaics while substantially reducing toxic waste generation, fabrication cost and process complexity, thus taking
Externí odkaz:
https://doaj.org/article/d71a24390e9c4359861f036fcd0cd8e1
Autor:
Abdullah M. Asiri, Waheed A. Adeosun, Sher Bahadar Khan, Khalid A. Alamry, Hadi M. Marwani, Shaik M. Zakeeruddin, Michael Grätzel
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Clean energy is highly needed at this time when the energy requirements are rapidly increasing. The observed increasing energy requirement are largely due to continued industrialization and global population explosion. The current means of e
Externí odkaz:
https://doaj.org/article/c7fe637e47654783ba418b9d283f837a
Autor:
Saad F. Al-Gahtani, Abdulwasa B. Barnawi, Haitham Zaki Azazi, Shaik M. Irshad, Javed K. Bhutto, Majahar H. M., Elbarbary Z. M. Salem
Publikováno v:
IEEE Access, Vol 10, Pp 25565-25579 (2022)
Nowadays, power quality under the excessive implementation of power electronics devices is quite challenging issue. The compensation of non-sinusoidal; reactive and harmonic; components is the main role for power quality devices which highly depend o
Externí odkaz:
https://doaj.org/article/698eeff12b734361b8941b268ed1d2bf