Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Waheed Qamar Khan"'
Autor:
Muhammad Junaid, Khalid Mujasam Batoo, Sonam Ghulam Hussain, Waheed Qamar Khan, Sajjad Hussain
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101102- (2023)
The cost-effective catalysts are attracting attention in the field of water-splitting hydrogen generation for their effective light utilization and charge separation activity. In this work, CdTe has introduced this promising photocathodic material am
Externí odkaz:
https://doaj.org/article/fc36445e1ac546bc8bd3e7a37829cbcb
Autor:
Muhammad Abubaker Khan, Chenhao Xu, Muhammad Hamza, Mohamed A. Afifi, Naeem Akhtar Qaisrani, Huibin Sun, Bin Wang, Waheed Qamar Khan, Ghulam Yasin, Wei-Bing Liao
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 696-705 (2023)
An investigation was conducted to study the influence of peak-ageing and double ageing treatments in the precipitation along the different grain boundary orientations of an extruded Al–Zn–Mg–Cu alloy. The results display that the peak-aged grai
Externí odkaz:
https://doaj.org/article/50f1e97f6e9c4cfe9f514019d333d8d0
Autor:
Rahat Nawaz, Sayed Tayyab Raza Naqvi, Batool Fatima, Nazia Zulfiqar, Muhammad Umer Farooq, Muhammad Najam ul Haq, Dilshad Hussain, Asghar Javeed, Azhar Rasul, Laila Jafri, Saadat Majeed, Waheed Qamar Khan
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract In the present work, nonwoven cotton fabric was modified for antibacterial applications using low-cost and eco-friendly precursors. The treatment of fabric with alkali leads to the formation of active sites for surface modification, followed
Externí odkaz:
https://doaj.org/article/5e1dc1e4dad941a99e4e70470403f0bf
Publikováno v:
Results in Chemistry, Vol 5, Iss , Pp 100961- (2023)
Zinc oxide (ZnO) is a versatile material with exceptional physical and chemical properties. The aim was to synthesize ZnO nanoparticles using the hydrothermal method at high pressure and temperature, as the sample cannot dissolve under normal conditi
Externí odkaz:
https://doaj.org/article/3106b3282a9548fe9a3e306d75508b0c
Autor:
Mohammad Tabish, Ghulam Yasin, Muhammad Junaid Anjum, Muhammad Uzair Malik, Jingmao Zhao, Qiuxiang Yang, Shoaib Manzoor, Hassan Murtaza, Waheed Qamar Khan
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss , Pp 390-421 (2021)
Nowadays, corrosion protection is essential to employ in all metallic materials of various engineering applications, in order to enhance their working life and to lessen the damage towards investment products. Numerous corrosion protection methodolog
Externí odkaz:
https://doaj.org/article/6ab913800bb64d17ad91e5746664dd44
Autor:
Ruqiya Sehrish Gohar, Zahoor Ahmad, Zaki Ismail Zaki, Muhammad Imran, Muhammad Naeem Ashiq, Madeeha Shafqat, Muhammad Najam-Ul-Haq, Waheed Qamar Khan, Afzal Shah, Jan Nisar
Publikováno v:
Journal of Taibah University for Science, Vol 15, Iss 1, Pp 357-366 (2021)
Fossil fuels are the major source of energy in the world, which are being depleted day by day. Fossil fuels are also polluting the environment by releasing greenhouse gases such as carbon dioxide. To overcome environmental pollution as well as energy
Externí odkaz:
https://doaj.org/article/1e28039a3e024fb69efea14bfc9530a9
Autor:
Muhammad Abubaker Khan, Yangwei Wang, Huanwu Cheng, Ghulam Yasin, Abdul Malik, Faisal Nazeer, Tahir Ahmad, Waheed Qamar khan, Muhammad Kamran, Mohamed A. Afifi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 11980-11992 (2020)
An investigation was conducted to study the effect of soft (220 Hv) and hard (750 Hv) steel projectiles on an Al-Zn-Mg-Cu alloy processed by hot extrusion followed by heat treatment (solid solution treatment at 743 K/1.5 h + ageing treatment at 388 K
Externí odkaz:
https://doaj.org/article/c81a462c717645a28a1ab83313f9809c
Autor:
Muhammad Abubaker Khan, Yangwei Wang, Ghulam Yasin, Faisal Nazeer, Abdul Malik, Tahir Ahmad, Waheed Qamar Khan, Tuan Anh Nguyen, Hao Zhang, Mohamed A. Afifi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 3977-3983 (2020)
An investigation was conducted to study the effect of high strain rate compression on the microstructure and mechanical properties of a spray deposited and hot formed by forging and extrusion followed by T74 (393 K/8h + 433 K/24 h) heat treatment Al
Externí odkaz:
https://doaj.org/article/21b2f43ae96f4647a4037c7eaaad6e6e
Autor:
Muhammad Abubaker Khan, Yangwei Wang, Ghulam Yasin, Abdul Malik, Faisal Nazeer, Waheed Qamar Khan, Hao Zhang, Tahir Ahmed
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 6177-6190 (2019)
7055 aluminium (Al) alloy was synthesized by spray forming followed by hot extrusion, later subjected to (T6 & T74) aging treatments and its mechanical properties were examined. To investigate the ballistic behavior of the semi-infinite aluminum allo
Externí odkaz:
https://doaj.org/article/105991d1faf04c5f9d4a6a5e7108639c
Publikováno v:
Materials, Vol 15, Iss 12, p 4243 (2022)
The dielectric constant of CCTO materials can be as high as 104, which makes it suitable for use in electronic devices but the high dielectric loss limits its application. In this paper, a series of Sr and Zr co-doped CCTO ceramics having the formula
Externí odkaz:
https://doaj.org/article/c4fc8136d65e4342b4ab036f122cef70