Zobrazeno 1 - 10
of 2 423
pro vyhledávání: '"Cu nanoparticles"'
Publikováno v:
He huaxue yu fangshe huaxue, Vol 46, Iss 4, Pp 387-395 (2024)
In this work, molten salt method was used to prepare highly dispersed graphitic carbon nitride(WSGCN), and chemical reduction method was used to load Cu nanoparticles on WSGCN to prepare Cu-WSGCN composites. FTIR, XRD, XPS, TEM, SEM, ICP-AES, UV-vis
Externí odkaz:
https://doaj.org/article/a559fcf390924312aabbc8c3f5d35bcc
Autor:
Muhammad Aown Sammar Raza, Jawad Amin, Mohammad Valipour, Rashid Iqbal, Muhammad Usman Aslam, Bilal Zulfiqar, Faqeer Muhammad, Muhammad Arif Ibrahim, Abdullah Ahmed Al-Ghamdi, Mohamed S. Elshikh, Javed Iqbal, Monika Toleikienė, Heba H. Elsalahy
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Drought stress (DS) is a significant abiotic stress that limits agricultural productivity worldwide. In semi-arid climates, one potential solution to alleviate the deleterious effects of drought is the use of soil amendments such as nanopart
Externí odkaz:
https://doaj.org/article/47a1c3ec3cb140adbb470854cee1d317
Autor:
Nkanyiso C. Nkosi, Albertus K. Basson, Zuzingcebo G. Ntombela, Nkosinathi G. Dlamini, Rajasekhar V. S. R. Pullabhotla
Publikováno v:
Bioengineering, Vol 11, Iss 10, p 1007 (2024)
Copper nanoparticles (CuNPs) are tiny materials with special features such as high electric conductivity, catalytic activity, antimicrobial activity, and optical activity. Published reports demonstrate their utilization in various fields, including b
Externí odkaz:
https://doaj.org/article/7b72fd7e491f48ca8740cd16d5ab11b8
Autor:
Hammad Majeed, Khalil Ahmad, Sadia Bibi, Tehreema Iftikhar, Mohamed M. Ibrahim, Tahira Ruby, Gaber A.M. Mersal, Zeinhom M. El-Bahy, Khizar Qureshi, Muhammad Arif, Khalida Naseem, Shabnum Shaheen, Haq Nawaz Bhatti
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e30927- (2024)
The purpose of this study was to synthesize ecofriendly nano-composite in which agricultural waste (seeds of Tamarindus indica) was used to synthesize tamarind seed polysaccharides (TSP) and its composite with copper nanoparticles (Cu-NPs) for the pu
Externí odkaz:
https://doaj.org/article/0ed95020ed334d5ca2498e7e4db8b060
Autor:
Tianyou Zhao, Lingui Yang, XiaoXian Wu, Xiaoming Gao, Ruishen Huang, Zhaochen Wang, Yongsheng Ou, Pingzhen Li, Jiong Zhang, Xiongcong Guan, Yunfeng Zhan, Xiufeng Tang, Hui Meng
Publikováno v:
Next Materials, Vol 3, Iss , Pp 100162- (2024)
Although single-atom M-N-C electrocatalysts have demonstrated their potential in metal-air batteries and fuel cells, their activity for oxygen reduction reaction (ORR) needs to be further improved. Regulating the electronic structure of M-Nx single s
Externí odkaz:
https://doaj.org/article/05275a82144f419ba63a1c08912906d6
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2490-2507 (2023)
Due to the excellent electrothermal properties, outstanding resistance to electromigration and cost-effectiveness, Cu nanoparticles are considered as a promising bonding material for high-power device. However, few studies have analyzed the coalescen
Externí odkaz:
https://doaj.org/article/2972c28bac3d479693faec767d3d56ed
Autor:
Doaa T. Mohammed, Ghuson H. Mohammed
Publikováno v:
East European Journal of Physics, Iss 3, Pp 391-399 (2023)
In the current study, concentrated Nd:YAG laser pulses at 500 mJ with a second radiation at 1064 nm (pulse width 9 ns) and repetition frequency (6 Hz) for 300 laser pulses incident on the target surface were employed to coat glass substrates with MnO
Externí odkaz:
https://doaj.org/article/72bb1720bc9c49f0bce4f188df42d0a4
Autor:
Saibo Li, Shihao Liang, Haoge Zhang, Pengyan Shi, Mingshuai Shen, Haitao Zheng, Yuanjiang Lv, Haoliang Sun, Guangxin Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 1537-1552 (2023)
Surface-enhanced Raman scattering (SERS) is a highly accurate and ultra-sensitive single-molecule detection technology. Ta–Cu alloy thin films were prepared by co-sputtering technique at room temperature. The results have shown that as-deposited st
Externí odkaz:
https://doaj.org/article/ffa6d8abc6d24eca81a372bc871a75cc
Autor:
Arashmid Nahal, Amin Rouhi
Publikováno v:
فیزیک کاربردی ایران, Vol 13, Iss 3, Pp 163-188 (2023)
In the present article, we report the results of a study of the optical and spectroscopic properties of Cu ion-exchanged glasses. The well-known ion-exchange method is used and developed for the specific present work. A soda-lime glass plate is doped
Externí odkaz:
https://doaj.org/article/e59207bc331947eeae7acd6bc886c123
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
High electric fields affect the diffusion dynamics of atoms on a metal surface, causing biased surface diffusion that possibly leads to the growth of intensively field emitting protrusions and consequent vacuum breakdown (VBD). The scientific underst
Externí odkaz:
https://doaj.org/article/a5fb67a7e51b46f294ea9eaacec1c9e5