Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Kaifu Zhang"'
Enhanced aerosol-jet printing using annular acoustic field for high resolution and minimal overspray
Autor:
Teng Ma, Yuan Li, Hui Cheng, Yingjie Niu, Zhenxiang Xiong, Ao Li, Xuanbo Jiang, Donghun Park, Kaifu Zhang, Chenglin Yi
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Aerosol jet printing has the potential to fabricate fine features on various substrates due to its large stand-off distance. However, the presence of overspray and instability, particularly at high printing resolutions, has limited its wides
Externí odkaz:
https://doaj.org/article/92afcb77fa684fb299cbf3f038f0d42d
Autor:
Huihui Zhang, Chang Xu, Xiaowen Zhan, Yu Yu, Kaifu Zhang, Qiquan Luo, Shan Gao, Jinlong Yang, Yi Xie
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Transition metal complexes are potential low-cost electrocatalysts for CO2 reduction. Here, using accessible spectrochemistry, the authors observe an intriguing baton relay-like mechanism of active site transfer during CO2 reduction to CO on a carbon
Externí odkaz:
https://doaj.org/article/a8cd6351f1b4477b8241db8f02da764b
Publikováno v:
Energies, Vol 16, Iss 23, p 7855 (2023)
In this article, an Adaptive Hamiltonian-Based Energy Control (AHBEC) with a built-in integrator is introduced for the Proton-Exchange Membrane Fuel Cell (PEMFC) hybrid power-conversion system. The presented additional built-in integrator is based on
Externí odkaz:
https://doaj.org/article/5120d4d9e760406d955f20da5caf57bf
Publikováno v:
Materials & Design, Vol 194, Iss , Pp 108904- (2020)
Interference-fit is getting increasing attentions in the aerospace field owing to its excellent enhancement on the sealing and fatigue life of composites assembly, but the severe damage around the hole caused by installation is still a huge challenge
Externí odkaz:
https://doaj.org/article/9a51a8bd1d3a4417ae16539e57168ba3
Publikováno v:
Photonics, Vol 7, Iss 4, p 101 (2020)
By coating graphene oxide (GO) onto the surface no-core fiber (NCF), we designed a single-mode no-core single-mode (SNS) fiber Step-Index Distribution sucrose sensor. With wavelength demodulation and the beam propagation method (BPM), the sensor with
Externí odkaz:
https://doaj.org/article/aa9cee1e4cd640f99740b4e4d14be1b3
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 126:1997-2010
The static metallic joints’ sealing performance is deeply impacted by the plastic deformation and the interfacial separation of the contact surfaces with self-affine roughness. The yield hardening effect, unavoidable at the contact interface, is of
Autor:
Wei Zhao, Miao Ding, Pengxin Yang, Qiang Wang, Kaifu Zhang, Xiaowen Zhan, Yu Yu, Qiquan Luo, Shan Gao, Jinlong Yang, Yi Xie
Publikováno v:
EES Catalysis. 1:36-44
Controllable adjustment of low-valent metal active sites near the pits can promote the WO3−x surface charge delocalization, which dominates the formation of *CHO intermediates, thus customizing a unique reaction pathway for CO2 reduction to CH3OH.
Publikováno v:
Journal of Materials Chemistry A. 11:8776-8782
Defect-enrichment in porous interface of ultrathin CuO nanobelts has been demonstrated in optimizing the formation energy of *CHO intermediates, thus customizing the unique reaction pathway of CO2 photoreduction to the desired CH3OH products.
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 120:5697-5713
Publikováno v:
Information Systems Research. 33:131-151
We analyze the welfare implications of consumer data sharing, and restrictions to that sharing, in the context of online targeted advertising. Targeting technologies offer firms the ability to reach desired audiences through intermediary platforms. T