Results 141 to 150 of about 640,285 (304)

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Emerging economies drive frugal innovation

open access: yesBulletin of the World Health Organization, 2013
doaj   +3 more sources

Multi-Country Study of Bank Credit Risk Determinants

open access: yesThe International Journal of Banking and Finance, 2008
This paper presents fresh findings about key determinants of credit risk of commercial banks in emerging economy banking systems compared with developed economies.
Nor Hayati Ahmad, Mohamed Ariff
doaj  

Market Discipline in Emerging Economies: Beyond Bank Fundamentals [PDF]

open access: yes
This paper studies how institutional factors and systemic risks (driven by macroeconomic conditions) prevalent in emerging economies may impact market discipline among banks (traditionally understood as market responses to bank fundamentals).
Eduardo Levy Yeyati   +2 more
core  

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Moderating Role of Competitive Environment between Knowledge Management, Human Capital and SMEs’ performance: Emerging Countries’ Perspective

open access: yesJournal of Management and Research, 2018
The importance of small and medium enterprises (SMEs) and their economic contribution is acknowledged globally. Although SMEs in developed economies have become fairly competitive, their counterparts in the emerging economies have struggled in the ...
Khansa Masood   +2 more
doaj  

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

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