Results 121 to 130 of about 19,752 (294)

High‐Performance MnOOH/α‐MnO2 Composite Cathode With Enhanced Capacity and Cycling Stability for Aqueous Zinc‐Ion Batteries

open access: yesInterdisciplinary Materials, EarlyView.
A crystal‐phase transformation strategy constructs a MnOOH/α‐MnO2 composite featuring intertwined nanowire and nanorod architectures for high‐performance aqueous zinc‐ion batteries. The composite cathode delivers an exceptional balance of high specific capacity and ultralong cycling stability, maintaining 233.4 mAh g−1 over 750 cycles at 1 A g−1 and 85.
Xin Chen   +13 more
wiley   +1 more source

USING NON-BLASTING TECHNOLOGIES FOR DESTRUCTION OF HARD ROCK IN SURFACE MINING [PDF]

open access: yes, 2018
Determination the effective application field of non-blasting technology and technologies for the hard rock preparation for excavation during surface ...
DREBENSTEDT, Carsten   +2 more
core  

The Effect of a Yoga‐Based Stress Management Program on Depression, Anxiety, Stress and Psychological Well‐Being in Adolescents: Cluster Randomized Controlled Trial

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Globally increasing stress levels among adolescents pose a significant public health concern. Yoga‐based interventions are gaining attention as effective and holistic approaches to mental health. This study aimed to examine the effects of a Yoga‐Based Stress Management Program on adolescents' levels of perceived stress, anxiety ...
Nesrin Arslan, Aysun Ardic
wiley   +1 more source

An Examination of Generation, Gender, and Race Centrality as Predictors of Stigma and Help‐Seeking Attitudes in African American Adults

open access: yesJournal of Counseling &Development, EarlyView.
ABSTRACT Despite being more likely to encounter and endure higher levels of psychological distress, African American adults are less likely to seek mental health services. Yet previous research lacks an examination of within‐group differences among African Americans’ help‐seeking attitudes, particularly by generation, gender, or the centrality of race.
Sara Jean‐Philippe   +2 more
wiley   +1 more source

Collapse of an initially spherical vapour cavity in the neighbourhood of a solid boundary [PDF]

open access: yes, 1971
Vapour bubble collapse problems lacking spherical symmetry are solved here using a numerical method designed especially for these problems. Viscosity and compressibility in the liquid are neglected.
Chapman, Richard B., Plesset, Milton S.
core  

A Framework for Subgroup Dynamics Through the System Dynamics Lens: An Integrative Review of the Attribute and the Network Views

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Subgroups are dynamic entities evolving constantly in response to changing contexts and time. Although scholars from both the attribute and the network views have acknowledged that subgroups are inherently complex and fluid, research in these traditions has remained bifurcated, with limited efforts to integrate the two perspectives to more ...
Jinhee Moon   +3 more
wiley   +1 more source

LEACHING OF URANIUM DEPOSITS IN MONGOLIA [PDF]

open access: yes, 2018
The paper outlines the results of field, laboratory, and theoretical studies on geotechnical parameters of uranium in-situ leaching (ISL) for hydrogenous deposits located in eastern Mongolia.
KHOMENKO, Oleh   +5 more
core  

Driving Idea Exploration to Implementation: The Role of Transformational Leadership in Fostering Innovative Work Behavior

open access: yesGlobal Business and Organizational Excellence, EarlyView.
ABSTRACT In today's digital era, innovation is vital for organizations. This study examines how transformational leadership (TL) affects the dimensions of innovative work behavior (IWB)—idea exploration, generation, promotion, and implementation—using hospitality as a case.
Phakawan Phairat   +4 more
wiley   +1 more source

Ch‐Ch‐Ch‐Ch‐Changes: The Impact of Supply Base Growth, Contraction, and Turnover on Firm Innovation

open access: yesJournal of Operations Management, EarlyView.
ABSTRACT Modern supply chains are experiencing more disturbances due to regulatory shifts, rising sustainability standards, emerging or declining markets, and disruption to critical inputs. Some firms react by strengthening existing supplier partnerships to resist changes, while others reconfigure relationships with suppliers to embrace changes ...
Jordan M. Barker   +3 more
wiley   +1 more source

Transportation fuel use, technology and standards: The role of credibility and expectations [PDF]

open access: yes
There is a debate among policy analysts about whether fuel taxes alone are the most effective policy to reduce fuel use by motorists, or whether to also use mandatory standards for fuel efficiency. A problem with a policy mandating fuel economy standards
Eskeland, Gunnar S., Mideksa, Torben K.
core  

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