Results 81 to 90 of about 852,932 (297)

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

ANTESEDEN KEPUASAN KERJA, AMBIGUITAS PERAN DAN OTONOMI KERJA PADA AUDITOR EKSTERNAL PEMERINTAH [PDF]

open access: yes, 2014
This study examines the antecedents of job satisfaction, role ambiguity, and job autonomy experienced by government external auditor. Job autonomy, role ambiguity, promotion opportunities, and growth needs are hypothesized as the antecedents of job ...
FAISAL, Faisal, FEBRIANTO, Nico
core  

Electrocatalytic Reduction of CO2 to Ethylene: Catalyst Design and Synchrotron‐Based Characterizations

open access: yesAdvanced Functional Materials, EarlyView.
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

Teaching identification as a protective and risk factor for teacher burnout in the context of role stress

open access: yesDiscover Psychology
Background Work-related stress has been linked to severe negative mental health outcomes. In the context of the COVID-19 pandemic, this stress has been exacerbated, with particularly adverse consequences for schoolteachers, who are often referred to as ...
Tyrone B. Pretorius   +1 more
doaj   +1 more source

PEMODELAN STRES KERJA DALAM MENDORONG INTENSITAS KELUAR

open access: yesJurnal Analisis Bisnis Ekonomi, 2017
Tujuan penelitian ini adalah untuk menguji model stress kerja dalam mendorong intensitas keluar pada perusahaan asuransi di wilayah kedu. Survei dilakukan meggunakan kuesioner dari penelitian terdahulu.
Muhdiyanto Muhdiyanto   +1 more
doaj   +1 more source

The relationship between role ambiguity, role conflict, stress and job performance amongst administrative staff (Grade 41 below) in Universiti Malaysia Sabah [PDF]

open access: yes, 2011
This study aims to investigate as to what extent the relationship between role ambiguity, role conflict, stress and job performance among administration employee in University Malaysia Sabah (UMS). Role ambiguity and role conflict (stressor) which are
Hasni Syahril
core  

Photo‐Controlled Antibacterial Drug Release From DASA‐Coated Silica Particles for Improved Treatment of Wound Infections

open access: yesAdvanced Functional Materials, EarlyView.
Synthesis and characterization of light‐responsive donor–acceptor Stenhouse adducts (DASA)‐coated chlorhexidine‐loaded silica nanoparticles. Such a controllable drug‐delivery system enables the release of the antimicrobial drug on demand and in consecutive cycles, thereby maintaining the concentration within the therapeutic window.
Michèle Clerc   +9 more
wiley   +1 more source

ROLE UNCERTAINTY AS A FACTOR AND CONDINTION FOR EFFECTIVE MANAGEMENT OF SOCIAL PROCESSES IN MODERN ORGANIZATIONS

open access: yesВестник университета, 2017
The article presents the rationale of the relevance of learning management features role-playing uncertainty. Exposed the notion of uncertainty regarding the role demands and expectations.

doaj   +1 more source

Optimal auctions with ambiguity [PDF]

open access: yes
A crucial assumption in the optimal auction literature has been that each bidder's valuation is known to be drawn from a single unique distribution. In this paper we relax this assumption and study the optimal auction problem when there is ambiguity ...
Andreas Pape, Emre Ozdenoren, Subir Bose
core  

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