Results 101 to 110 of about 462,132 (301)

Ferroelectric Polarization Enabled Threshold Voltage Modulation in High Electron Mobility Transistor

Advanced Functional Materials, EarlyView.
A comprehensive model is developed to capture the coupled electrostatics of a ferroelectric capacitor and a metal‐insulator‐semiconductor high electron mobility transistor (MISHEMT) connected in ferroelectric‐metal high electron mobility transistor (FeMHEMT) configuration.
Wentian Gao, Andre Wachowiak, Thomas Mikolajick, Uwe Schroeder, Roberto Guido   +4 more
wiley   +1 more source

Nickel-Catalyzed Carbonylation of Difluoroalkyl Bromides with Arylboronic Acids

, 2019
A nickel-catalyzed carbonylative difluoroalkylation reaction with arylboronic acids under 1 atm of CO has been developed. The reaction proceeds under mild reaction conditions with high efficiency and high functional group tolerance.
Hai-Yang Zhao (5117042), Xingang Zhang (135083), Xing Gao (112909), Shu Zhang (22238)   +3 more
core   +1 more source

Research Status of Resource Utilization and Sulfidation Roasting Technology of a Low-grade Nickel Sulfide Ore

Kuangchan zonghe liyong
The reserves of nickel ore resources are rich in China, mainly nickel sulfide.With the continuous exploitation of the high-grade nickel sulfide ore with high quality and easy to choose, its reserves and production are decreasing year by year.
Yingying SHEN, Wenbo GUO, Yutian MA, Bingang LU, Tianyue LIU, Xianshao ZHAO   +5 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

Advanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao, Jiaojiao Zhang, Shideng Yuan, Xinmeng Yu, Keming Wan, Xiaoguang Duan, Zhining Wang   +6 more
wiley   +1 more source

Nickel-Catalyzed Intramolecular Direct Arylation of Imines toward Diverse Indoles

, 2019
An efficient nickel-catalyzed intramolecular direct arylation of imines with challenging aryl chlorides has been developed. The versatile nickel catalysis made use of easily accessible imines and delivered diversely decorated 2-arylindoles of ...
Shanshan Chen, Bo Wu, Dan Wu (5969), Han Long, Shanshan Chen (505293), Xu Tian, Bo Wu (16141), Jin Lin (588864), Kunhua Xu, Jin Lin, Kunhua Xu (6611681), Han Long (6611678), Xu Tian (179192), Lutz Ackermann (1392253), Dan Wu, Lutz Ackermann   +15 more
core   +1 more source

Determinación de los contenidos de cromo en las espinelas cromíferas del yacimiento laterítico Camarioca Norte

Minería y Geología
Se determinaron los contenidos de cromo en las espinelas cromíferas del yacimiento laterítico Camarioca Norte. Se utilizó la espectroscopía de emisión atómica con fusión inductiva, modelo Spectro ARCOS con modo de observación radial y la fluorescencia de
Jorge Luis Urra-Abraira, José Nicolás Muñoz-Gómez, Alain Carballo-Peña   +2 more
doaj  

Petrologic-geochemical characterization of ultramafic association in Camarioca Sur area of Moa-Baracoa ophiolite complex

Minería y Geología, 2019
Camarioca Sur is a sector in Moa-Baracoa ophiolitic complex composed of pyroxene ultramaphites, gneissic amphiboles, chromium-spinels and amphibolitic granofels, in which the presence of compact and hard rock dykes has been documented, white to dark gray
Yurisley Valdés-Mariño, José Nicolás Muñoz-Gómez, Gerardo Antonio Orozco-Melgar, Idael Francisco Blanco-Quintero, Luis Alberto Pérez-García, Jorge Urra-Abraira   +5 more
doaj  

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

Advanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen, Peng‐Jun Deng, Yang Liu, Shenglong Huang, Shuo Sun, Haoxuan Li, Jiajia Lu, Panagiotis Tsiakaras   +7 more
wiley   +1 more source

Author's Reply: Problems With Extending Conclusions Between Bowman's Paradox and Beta's Death. [PDF]

This issue of Omega contains a commentary by P.L. Brockett, W.W. Cooper, K.H. Kwon, and T.W. Ruefli on the review of Bowman's paradox by Nickel and Rodríguez, published in the February 2002 issue of Omega.
Cano Rodríguez, Manuel, Núñez-Nickel, Manuel   +1 more
core  

Rediseño de instalación de hidrotransporte para el estudio del crudo cubano mejorado 650 en la Universidad de Moa

Ciencia & Futuro
Se realizó el rediseño de la instalación de hidrotransporte a escala experimental perteneciente al laboratorio de hidráulica en la Universidad de Moa, con vista al estudio del manejo de combustibles cubanos pesados como Crudo Mejorado 650.
Yasmani Romero-Gé, Michel Rodríguez-Ismar, Rodney Martínez-Rojas, Oscarina Barroso-Romero   +3 more
doaj