Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Raheel Ahmed Janjua"'
Autor:
Sara Saeed, Rucheng Dai, Raheel Ahmed Janjua, Da Huang, He Wang, Zhongping Wang, Zejun Ding, Zengming Zhang
Publikováno v:
ACS Omega, Vol 6, Iss 48, Pp 32930-32937 (2021)
Externí odkaz:
https://doaj.org/article/042a5b57d7ee455b9c341e74d901ced5
Publikováno v:
The Journal of Physical Chemistry C. 127:2687-2693
Autor:
Obaid Iqbal, Sara Saeed, Muhammad Imran, Muhammad Aqeel Ahmed, Abdul Ghafar Wattoo, Raheel Ahmed Janjua, Abdullah A. Al-Kahtani
Publikováno v:
RSC Advances. 11:20746-20751
A comprehensive strategy has been developed to construct nano-sized homogeneous and heterogeneous core/shell structures of NaYF4 host. Synthesis conditions of cubic phase/α-NaYF4 and hexagonal phase/β-NaYF4 are discussed. Pure cubic NaYF4:Yb,Er nan
Autor:
Zhongping Wang, He Wang, Raheel Ahmed Janjua, Da Huang, Rucheng Dai, Zengming Zhang, Zejun Ding, Sara Saeed
Publikováno v:
ACS Omega
ACS Omega, Vol 6, Iss 48, Pp 32930-32937 (2021)
ACS Omega, Vol 6, Iss 48, Pp 32930-32937 (2021)
In this work, Mn2+-doped ZnS nanorods were synthesized by a facile hydrothermal method. The morphology, structure, and composition of the as-prepared samples were investigated. The temperature-dependent photoluminescence of ZnS:Mn nanorods was analyz
Autor:
Raheel Ahmed, Janjua, Obaid, Iqbal, Muhammad Aqeel, Ahmed, Abdullah A, Al-Kahtani, Sara, Saeed, Muhammad, Imran, Abdul Ghafar, Wattoo
Publikováno v:
RSC advances. 11(34)
A comprehensive strategy has been developed to construct nano-sized homogeneous and heterogeneous core/shell structures of NaYF
Autor:
Muhammad Aqeel Ahmad Raja, Zhongping Wang, Zengming Zhang, Zhilei Sui, Xianxu Zhen, Rucheng Dai, Raheel Ahmed Janjua, Chan Gao
Publikováno v:
The Journal of Physical Chemistry C. 122:23242-23250
Ultrasmall pure hexagonal phase NaYF4:Yb,Er is successfully prepared via the solvothermal method. The upconversion (UC) luminescence of hexagonal phase NaYF4:Yb,Er nanocrystals is ten times stronger than that of cubic phase nanocrystals with the same
Autor:
Tauseef Shahid, Muhammad Arfan, Zhenlun Song, Aurang Zeb, Sara Yaseen, Raheel Ahmed Janjua, Muhammad Hashim, Muhammad Khalid, Abdul Ghafar Wattoo, Ahmad Zahoor, Naseeb Ahmad, Abdullah A. Al-Kahtani, Muhammad Tahir, Zain ul Abdin, Saima Mushtaq
Publikováno v:
Physica B: Condensed Matter. 619:413196
Producing stable semiconducting thin films with low band gap energy by a viable technique is challenging for solar energy harvesting. Herein, Bi-doped Sb2S3 thin films have been deposited on glass substrates by chemical bath deposition (CBD) techniqu
Publikováno v:
Optics letters. 44(19)
Wide-range optical thermal sensing is achieved here based on the two-photon upconversion luminescence of the high-temperature (HT) cubic phase NaYF
Autor:
Rucheng Dai, Zhongping Wang, Zhi Zhao, Umer Farooq, Xiaoyu Sun, Raheel Ahmed Janjua, Chan Gao, Zengming Zhang
Publikováno v:
Journal of Alloys and Compounds. 821:153513
To develop potential phosphors used in ultraviolet (UV) based white light-emitting diodes (WLEDs), a novel red Na3.6Y1.8(PO4)3:Eu3+ (NYP:Eu3+) phosphor was successfully prepared by a solid-state method. Rietveld refinement analysis determined that NY
Publikováno v:
International Journal of Modern Physics B. 28:1450158
In this paper, ZnO nanoparticles doped with varying amount of Co content (i.e., 0, 2, 4, 6, 8, and 10 at.%) have been prepared by wet chemical route. X-ray diffraction (XRD) results reveal the successful substitution of Co 2+ ions on to sites of Zn 2