Fabrication of Porous Ag/TiO 2 /Au Coatings with Excellent Multipactor Suppression.

作者: Yan Bao , Wanzhao Cui , Tiancun Hu , Jing Yang , Yuanrui Bai

DOI: 10.1038/SREP43749

关键词:

摘要: Porous Ag/TiO2/Au coatings with excellent multipactor suppression were prepared by fabrication of porous Ag surface through two-step wet chemical etching, synthesis TiO2 electroless-plating-like solution deposition and Au via electroless plating. structure surface, on Ag/TiO2 verified field-emission scanning electron microscopy, the composition crystal type was characterized X-ray photoelectron spectroscopy diffraction. Secondary yield (SEY) measurement used to monitor SEY coefficient coatings. The as-obtained proved exhibiting low below 1.2, process highly reproducible. In addition, showed 1.23 good environmental stability. It is worth mentioning that whole preparation simple feasible, which would provide a promising application in RF devices.

参考文章(33)
Metin Yurddaskal, Tuncay Dikici, Serdar Yildirim, Melis Yurddaskal, Mustafa Toparli, Erdal Celik, Fabrication and characterization of nanostructured anatase TiO2 films prepared by electrochemical anodization and their photocatalytic properties Journal of Alloys and Compounds. ,vol. 651, pp. 59- 71 ,(2015) , 10.1016/J.JALLCOM.2015.08.064
Jongyun Moon, Hannu-Pekka Hedman, Marianna Kemell, Aulis Tuominen, Risto Punkkinen, Hydrogen sensor of Pd-decorated tubular TiO2 layer prepared by anodization with patterned electrodes on SiO2/Si substrate Sensors and Actuators B-chemical. ,vol. 222, pp. 190- 197 ,(2016) , 10.1016/J.SNB.2015.08.054
Victor Malgras, Hamed Ataee-Esfahani, Hongjing Wang, Bo Jiang, Cuiling Li, Kevin C.-W. Wu, Jung Ho Kim, Yusuke Yamauchi, Nanoarchitectures for Mesoporous Metals. Advanced Materials. ,vol. 28, pp. 993- 1010 ,(2016) , 10.1002/ADMA.201502593
Ziqi Sun, Ting Liao, Yuhai Dou, Soo Min Hwang, Min-Sik Park, Lei Jiang, Jung Ho Kim, Shi Xue Dou, Generalized self-assembly of scalable two-dimensional transition metal oxide nanosheets Nature Communications. ,vol. 5, pp. 3813- ,(2014) , 10.1038/NCOMMS4813
Yan Bao, Yonghui Zhang, Jianzhong Ma, Yanru Zhao, Duoduo Wu, Controllable fabrication of one-dimensional ZnO nanoarrays and their application in constructing silver trap structures RSC Advances. ,vol. 4, pp. 33198- 33205 ,(2014) , 10.1039/C4RA05331A
Reza Valizadeh, Oleg B. Malyshev, Sihui Wang, Svetlana A. Zolotovskaya, W. Allan Gillespie, Amin Abdolvand, Low secondary electron yield engineered surface for electron cloud mitigation Applied Physics Letters. ,vol. 105, pp. 231605- ,(2014) , 10.1063/1.4902993
Mimg Ye, YN He, SG Hu, R Wang, TC Hu, J Yang, WZ Cui, Suppression of secondary electron yield by micro-porous array structure Journal of Applied Physics. ,vol. 113, pp. 074904- ,(2013) , 10.1063/1.4792514
A. K. Gvozdev, N. A. Zharova, N. I. Zaitsev, V. E. Semenov, A. A. Sorokin, Development of a multipactor discharge in the output channel of a powerful pulsed gyroklystron Technical Physics. ,vol. 57, pp. 1394- 1399 ,(2012) , 10.1134/S1063784212100076