Zobrazeno 1 - 10
of 1 168
pro vyhledávání: '"urbach energy"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract In the present work, the un-doped, M-doped magnetite (Fe3O4); (M = Mn, Zn), and MS/Fe3O4 composite nanopowders with a cubic spinel-type structure and average crystallite size range from 8.30 to 12.33 nm were synthesized by co-precipitation m
Externí odkaz:
https://doaj.org/article/b5a3369be99a457eb388e62d5be91c87
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Tannic acid (TA) has been reported as an efficient plant-based compound with inhibitory activity against viruses and bacteria. The combination of TA with Zinc Oxide (ZnO) nanostructures with ZnO is one of the most widely used nanoparticles f
Externí odkaz:
https://doaj.org/article/cb8f12fe5bd14dc8b3d833ead100423f
Publikováno v:
Traektoriâ Nauki, Vol 10, Iss 4, Pp 10001-10007 (2024)
The importance of renewable energy cannot be over-emphasized. Titanium IV oxide (TiO2 ) is the most suitable semiconductor for dye-sensitized solar cells (DSSC) due to its chemical stability, non-toxicity and excellent optoelectronic properties. In t
Externí odkaz:
https://doaj.org/article/4219052af6114677beb491b953b7cf85
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The multi-component glass system has a composition of 10K2O–10ZnO–55 B2O3–(25–x)V2O5–xBi2O3 (x = 4, 5, 7.5, 9, 10 mol%) are synthesized by the melt-quenching method. Using X-ray diffraction examination, the amorphous phase in the m
Externí odkaz:
https://doaj.org/article/fad8ad8e877c4d059a04511ffce90ef8
Autor:
Akash S. Bhoir, Shashikant D. Gunjal, Abbas S. Pathan, Abhijit S. Landge, Yogesh V. Hase, Balasaheb M. Palve, Dipak L. Gapale, Sandeep A. Arote
Publikováno v:
Next Materials, Vol 5, Iss , Pp 100272- (2024)
The present study reported the temperature dependent properties of tin oxide (SnO2) thin films deposited by using conventional, cost effective and non-vacuum-based spray pyrolysis technique (SPT). The as deposited films were characterized by various
Externí odkaz:
https://doaj.org/article/9eef812f08274772922513202926994c
Autor:
Zakia H. Alhashem
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 5, Pp 105701- (2024)
A simple sol–gel route was used for preparation of Ni doped ZnO nanoparticles (Ni:ZnO) with 0, 3, 5, 7 and 9 wt% of Ni to Zn precursor salts. Structural, optical and room temperature magnetic properties were studied. The prevailing structural arran
Externí odkaz:
https://doaj.org/article/120f0faae530424e92de676da38efc72
Autor:
Wen-Te Wu, Kwong-Kau Tiong, Shih-Wei Tan, Sheng-Yao Hu, Yueh-Chien Lee, Ruei-San Chen, Chia-Ti Wu
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6676 (2024)
We have studied the variations in the temperature-dependent absorption edge of a bulk InSe-layered semiconductor using photoconductivity (PC) measurements. From both the X-ray diffraction (XRD) and Raman experimental results, the structural phase of
Externí odkaz:
https://doaj.org/article/1e811171fcec408fbbb6b012dd1603c3
Autor:
Вачаган Тигранович Аванесян
Publikováno v:
Physics of Complex Systems, Vol 5, Iss 1 (2024)
The influence of the level of modifier content on the behavior of the optical characteristics of thermally deposited films of arsenic triselenide chalcogenide glasses is investigated. A parallel shift of the absorption edge towards short wavelengths
Externí odkaz:
https://doaj.org/article/c441bf9750da432980a405e089847944
Publikováno v:
Micro & Nano Letters, Vol 19, Iss 1, Pp n/a-n/a (2024)
Abstract In this investigation, a nanostructured Cu2O thin film absorber layer is electrodeposited, exploring the impact of varying negative applied voltages and deposition time. Notably, the Cu2O thin film demonstrated optimal absorbance at −0.95
Externí odkaz:
https://doaj.org/article/c5be1ee9a5ba45ad9f4307b0365bcecf
Autor:
Samuel M. Neguse, Songhak Yoon, Alexander Frebel, Dennis M. Jöckel, Marc Widenmeyer, Stefan Lange, Arnulf Rosspeintner, Stefan G. Ebbinghaus, Christian Hagendorf, Benjamin Balke, Anke Weidenkaff
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 12, Pp n/a-n/a (2023)
Pb‐free halide perovskites have recently attracted immense attention due to the number of advantages in their optical and electronic properties. However, tuning the optical bandgap with minimized amounts of point defects is a particularly challengi
Externí odkaz:
https://doaj.org/article/aa893517d6084de5aa9989a0ba8d4471