Results 41 to 50 of about 1,082,655 (298)

Unraveling the Origin of Exceptional Activity in NiMo Alloys for Alkaline Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
This study resolves the controversy regarding the active origin of Nickel‐molybdenum (NiMo) alloys for alkaline hydrogen evolution. By combining surface Pourbaix diagrams with microkinetic modeling, we demonstrate that the O‐covered Ni3Mo surface drives activity through a synergistic mechanism: Mo sites facilitate water dissociation while adjacent Ni ...
Yuefeng Zhang   +4 more
wiley   +1 more source

From Awareness to Cultural Agency: EFL Colombian Student Teachers’ Travelling Abroad Experiences

open access: yesProfile: Issues in Teachers' Professional Development, 2015
Colombian English as a foreign language student teachers’ opportunities to grow as educators through international sojourns do not usually subsume the traditional study and residence abroad goal.
John Jairo Viafara González   +1 more
doaj   +1 more source

Linfield College: Study Abroad in Austria [PDF]

open access: yes, 2012
This letter from returnee Helena Frueh explains the value of studying abroad in ...
Frueh, Helena
core   +1 more source

SpatialESD: Spatial Ensemble Domain Detection in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
ABSTRACT Spatial transcriptomics (ST) measures gene expression while preserving spatial context within tissues. One of the key tasks in ST analysis is spatial domain detection, which remains challenging due to the complex structure of ST data and the varying performance of individual clustering methods. To address this, we propose SpatialESD, a Spatial
Hongyan Cao   +11 more
wiley   +1 more source

RWU Study Abroad Experts Collaborate on Study Abroad Program Handbook [PDF]

open access: yes, 2017
Along with two RWU editors, the book features nine RWU authors and their experiences leading short-term, faculty-led study abroad ...
Siliezar, Juan
core   +1 more source

Integrated Bulk–Surface Engineering Stabilizes MA‐Free Wide‐Bandgap Perovskites for Tandem Photovoltaics

open access: yesAdvanced Science, EarlyView.
High‐bromide wide‐bandgap perovskites suffer from defects and phase segregation, limiting tandem performance. We report a bulk–surface coupling effect to heal lattice/surface defects and suppress halide migration. As a result, the wide‐bandgap device achieves 23.71% efficiency, while monolithic Si‐based tandems reach 32.26%, exhibiting exceptional long‐
Yu Tong   +8 more
wiley   +1 more source

Cross-Cultural Transition and Psychological Adaptation of International Students: The Mediating Role of Host National Connectedness

open access: yesFrontiers in Education, 2020
Cross-cultural transitions are challenging and often have detrimental consequences for psychological well-being. This is particularly true for international students at tertiary institutions who are not only transitioning between school and higher ...
Alicia Bethel   +4 more
doaj   +1 more source

Short-Term Study Abroad: Perspectives on Speaking Gains and Language Contact [PDF]

open access: yes, 2016
Previous studies have shown that study abroad has a positive effect on second language (L2) learning outcomes for students who spend at least a semester abroad.
Hernandez, Todd A
core   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Reflexiones sobre la violencia de género de una historiadora

open access: yesNURE Investigación, 2017
Este artículo solo pretende ser una breve reflexión sobre la violencia de género desde la perspectiva de una historiadora especialista en temas de género. Por ello, se hace especial énfasis en lo, que en general, entendemos por violencia y, en particular,
Estela Maeso Fernández
doaj  

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