Zobrazeno 1 - 10
of 2 283
pro vyhledávání: '"band-gap energy"'
Autor:
Jia Zheng Yeoh, Phei Lim Chan, Swee Yong Pung, Sivakumar Ramakrishnan, Collin Glen Joseph, Chia Yun Chen
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 285-299 (2024)
Water pollution has emerged as a significant worldwide issue, with organic pollutants being a key contributor. Titanium dioxide (TiO2) has demonstrated promising photocatalytic performance in removing organic pollutants under ultraviolet (UV) irradia
Externí odkaz:
https://doaj.org/article/1f647c3c11ea4a7e8eb4468880aca34f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2842-2849 (2024)
The amorphous glasses containing PbO, ZnO, MgO, and B2O3 have been fabricated using the melt quenching technique. The structural properties have been analysed using the Fourier-transform infrared (FTIR) and Raman spectroscopy. Derivative of Absorptio
Externí odkaz:
https://doaj.org/article/8c60331ac84140ceb5a22cade8602a09
Autor:
M.I. Khan, Saddam Hussain, M. Atif, M.S. Hasan, Manuel J. Pellegrini-Cervantes, Margarita Rodríguez-Rodríguez
Publikováno v:
Results in Chemistry, Vol 12, Iss , Pp 101875- (2024)
Samarium-enhanced methylammonium lead iodide bromide (Sm-MAPbI2Br) thin films were applied onto FTO-glass substrates. X-ray diffraction (XRD) analysis revealed an enlargement in grain size to 29.09 nm, a decrease in dislocation line density to 4.32 x
Externí odkaz:
https://doaj.org/article/df5d6c623e4c4d259fca563cb08d68a3
Autor:
Muhammad Awais, Fayyaz Hussain, Khalid Nadeem Riaz, Niaz Ahmad Niaz, Abdul Shakoor, Tommaso Dorigo, Farooq Ahmad, Umair Mamtaz
Publikováno v:
Next Materials, Vol 4, Iss , Pp 100113- (2024)
The optoelectronic devices play a crucial role in our daily lives by seamlessly integrating optics and electronics, enabling technologies like smartphones, solar cells, and optical communication. Solar cells have been very vital in terms of providing
Externí odkaz:
https://doaj.org/article/8d2b5a64579649a28d3feed538d036f8
Publikováno v:
Next Materials, Vol 4, Iss , Pp 100196- (2024)
The current study describes the physicochemical properties of CuCr2O4 that is undoped and doped with magnesium using a microwave technique. Thioglycolic acid was the chelating/gelling agent that was employed. As a result, the products are characteriz
Externí odkaz:
https://doaj.org/article/cb51924904314c1db26ab36fb293d11a
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 1, Pp 125-140 (2024)
In this study, zinc oxide nanoparticles (ZnO NPs) were synthesized from zinc nitrate hexahydrate precursor and mango leaf extract (MLE). The purpose of this research was to investigate the crystal structure and optical properties exhibited by ZnO NPs
Externí odkaz:
https://doaj.org/article/2dc58317c6014dd7a8065c7613fa7092
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100434- (2024)
Cu-α-MnO2 nanoparticles were synthesized by hydrothermal method and their potential application in the aqueous-based degradation of organic contaminants was examined under solar light. Cu doping increases the particle size and affects the morphology
Externí odkaz:
https://doaj.org/article/b02efa8ac9f94b299fd71c198884a357
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e31353- (2024)
The AgBr and WO3 nanoparticles (NPs) were synthesized and coupled, and the coupled AgBr-WO3 binary catalyst, as well as the individual AgBr and WO3 NPs, were then characterized by XRD, FTIR, DRS, and SEM-EDX. XRD results showed the formation of ortho
Externí odkaz:
https://doaj.org/article/d43b0d8c48e24e54a7a73aa95412918a
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e27761- (2024)
In the cutting-edge world, semiconductor metal oxides usually tend to have a high optical band gap (>3.0 eV), significantly acceptable for potential optoelectronic applications. The present study discusses the synthesize of pristine tungsten trioxide
Externí odkaz:
https://doaj.org/article/17007a5daad74bf4b5b9077d71809e27
Autor:
Aqsa Nazir, Adnan Qamar, Muhammad Shahid Rafique, Ghulam Murtaza, Tehreem Arshad, Abdul Muneeb, Kanwal Jabeen, M.A. Mujtaba, H. Fayaz, C Ahamed Saleel
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26396- (2024)
Hybrid nanofluids (HNFs) of metallic oxide-based nanoparticles (NPs) have been prepared in different basefluids (BFs) employing the thermal plasma technique. NPs of ZnO–MgO were directly dispersed into pristine coolant, engine oil, distilled water
Externí odkaz:
https://doaj.org/article/785f2064733a4e3b9772bcd47b44da29