Results 141 to 150 of about 12,043,406 (286)

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

RESEARCH OF OPPORTUNISTIC BEHAVIOR IN THE MARKET OF NON-STANDARD PRODUCTS

open access: yesRussian Journal of Economics and Law, 2015
Objective: to study the characteristic features of opportunistic behavior in the markets of complex products not subject to standardization (by the example of rendering services during construction-and-assembling operations). Methods: analysis, synthesis,
N. S. Grigoryeva
doaj  

Covid-19 contagion, economic activity and business reopening protocols. [PDF]

open access: yesJ Econ Behav Organ, 2021
Janiak A, Machado C, Turén J.
europepmc   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

Special economic zones and local economic activities in Ethiopia

open access: yesReview of World Economics
Abstract Do Special Economic Zones (SEZs) boost local economic activity in Ethiopia? Although SEZs have been an integral part of Ethiopia’s industrial growth over the past 15 years, their local impacts remain understudied. This paper uses satellite-based nighttime light data and a difference-in-differences approach to assess the effects of ...
openaire   +3 more sources

Decoupling the Size and Loading Effects in Silver Nanoparticles for Efficient Paired Carbon Dioxide and Formaldehyde Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
We investigate size‐dependent CO selectivity on Ag nanoparticles, where optimized Ag loading achieves nearly 100% Faradaic Efficiency for CO at −100 mA·cm−2. In situ SERS and XPS reveal the crucial role of optimized loading in catalytic performance. The Ag/C catalyst further exhibits bifunctional activity, enabling efficient electrolysis of CO2 and ...
Venkata S. R. K. Tandava   +16 more
wiley   +1 more source

Economic forecasting: state agency needs evaluation [1979]

open access: yes, 1979
This document is produced as a part of the Kansas Statewide Development Planning Program supported by a 302(a)--grant from the Economic Development Administration, U.S. Department of Commerce.
Kansas Department of Economic Development, Planning and Community Development Division
core  

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

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