Results 61 to 70 of about 2,482,197 (294)

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

“Turning right”? An experimental study on the political value shift in large language models

open access: yesHumanities & Social Sciences Communications
Constructing artificial intelligence that aligns with human values is a crucial challenge, with political values playing a distinctive role among various human value systems.
Yifei Liu, Yuang Panwang, Chao Gu
doaj   +1 more source

Chinese politics and foreign powers [PDF]

open access: yes, 1927
title continued Syllabus on recent Chinese politics and diplomacy, 46 pageshttps://digitalrepository.trincoll.edu/moore/1051/thumbnail ...
Quigley, Harold S.
core  

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Questão de Taiwan

open access: yesMeridiano 47, 2017
O presente artigo busca estudas a questão de Taiwan e seus rumos, a partir de um provável retorno à  proposta ensaiada já 60 ou 80 anos atrás.
Paulo Antônio Pereira Pinto
doaj  

Deciphering the Photopolymerization‐Induced Nanostructures and Interface Formation for Submicrometer Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the UV‐curing‐induced monomer‐rich domain, oligomer‐rich domain, and entangled oligomer domain. The cured submicron films in stressed state induce interlayer nano‐wrinkle structures during the deposition of the second layer. Stress‐free cured films in relaxed state form non‐diffusive, diffusive and semi‐diffusive interlayer ...
Shouzheng Chen   +13 more
wiley   +1 more source

Analysis of the evolution of South-South Cooperation from the perspective of Southern Identity

open access: yesAsian Review of Political Economy
We propose the term “Southern Identity” to encompass the concepts of the Third World, developing countries and the Global South, establishing a logical counterpart to Western Identity.
Chen Shen, Lin Ren, Siru Chen
doaj   +1 more source

Chinese Special Needs Adoption, Demand, and the Global Politics of Disability

open access: yesDisability Studies Quarterly, 2019
This article explores three related phenomena: first, the abandonment and institutionalization of children with disabilities in China that increased disproportionately in the 2000s; second, the important relationships between such abandonments, culture ...
Erin Raffety
doaj   +1 more source

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Comparative Orientalism in Latin American Revolutions: Antichinismo of Mexico and El Salvador

open access: yesLatin American Research Review, 2019
Across Latin America, mestizo nationalism became a common response to postcolonial independence, revolt, and revolution in the twentieth century. These different mixed-race nationalisms have been the subject of continuous debate in Latin American studies.
Jason Oliver Chang
doaj   +1 more source

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