Results 61 to 70 of about 9,046,216 (386)

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Transparent Multifunctional Wearable Strain Sensor With Self‐Healing and Antibacterial Capabilities for Human Motion Detection

open access: yesAdvanced Healthcare Materials, EarlyView.
A transparent dual‐network strain sensor integrates robust mechanical properties, room‐temperature self‐healing, and stable performance under sub‐zero conditions and prolonged storage. Its excellent biocompatibility and antimicrobial properties enable safe skin contact.
Wenqing Chen   +8 more
wiley   +1 more source

A network model of stress contagion: evidence from the vocational classroom

open access: yesEmpirical Research in Vocational Education and Training
Purpose Our study focuses on stress contagion in vocational school classes, examining how students’ stress experiences affect their spatial classmates.
Tobias Kärner   +2 more
doaj   +1 more source

Credit risk and operational risk on financial performance of universal banks in Ghana: A partial least squared structural equation model (PLS SEM) approach

open access: yesCogent Economics & Finance, 2019
In recent years, financial institutions especially universal/commercial banks across Africa have been faced with forceful mergers and acquisitions. These occurrences impede the level of financial inclusion and reduces public confidence in the financial ...
S. G. Gadzo   +2 more
semanticscholar   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Credit Risk Evaluation [PDF]

open access: yesTheoretical and Applied Economics, 2007
In the environment in which a bank functions there are many risk sources that determine the reduction of the profitability. These risk sources must be attentively identified, measured and taken into consideration for the elaboration of a bank’s general ...
Nora Mihail   +2 more
doaj   +1 more source

Electrochemical Carbon Dioxide Reduction to Methanol on Copper‐Based Catalysts: Mechanistic Insights and Industrial Prospects

open access: yesAdvanced Materials, EarlyView.
This review presents a focused and integrated perspective on copper‐based catalysts for the selective electrochemical reduction of CO2 to methanol. It elucidates active site dynamics, mechanistic pathways, and structure–activity relationships, while connecting fundamental insights with catalyst design, reactor engineering, and techno‐economic ...
Debabrata Bagchi   +7 more
wiley   +1 more source

PENGARUH EVALUASI KREDIT DAN PENGAWASAN KREDIT TERHADAP RISIKO KREDIT MACET

open access: yesJournal of Management Small and Medium Enterprises (SME's), 2022
The research background is risk of the loan credit which is the one problem which inseperable from the operations system in credit service unions in district Oebobo of Kupang City.
Antonius Yohanes William Timuneno
doaj   +1 more source

banking sector, risk management, credit risk, credit portfolio, credit portfolio quality, credit risk management tools

open access: yesBìznes Inform, 2022
The purpose of the article is to disclose and deepen the institutional foundations of the government tax policy, taking into account the challenges of the special period. The article defines the basic principles and criteria for the formation of government tax policy.
openaire   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

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