Results 141 to 150 of about 53,059 (303)

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

The exchange rate arrangements-government finance relationship and the impact on debt management

open access: yesManagement : Journal of Contemporary Management Issues, 2016
The choice of exchange rate regime can have a significant impact on the development of the national economy, which affects the main economic indicators. Traditionally, researchers consider the effects of certain types of exchange rate regimes on economic
Silvia Trifonova, Milena Kovachevich
doaj  

Exchange Rate Regime Choice [PDF]

open access: yes
The choice of an adequate exchange rate regime proves to be a highly sensitive field within which the economic authorities present and confirm themselves. The advantages and disadvantages of fixed and flexible exchange rate regimes, which have been quite
Emilija Beker
core  

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

EXAMINING THE IMPACT OF EXCHANGE RATE REGIMES ON INFLATION IN NIGERIA

open access: yesInternational Studies Journal
This study empirically examining the impact of exchange rate regimes on inflation in Nigeria. Using quarterly secondary data, it was structured from 1981 to 1986 for fixed exchange rate and also 1987 to 2023 for managed flexible exchange rate.
Gbenga Adeyemi
doaj  

The Optimal Choice of Exchange-Rate Regime: Price-Setting Rules and Internationalized Production [PDF]

open access: yes
We investigate the choice of exchange-rate regime fixed or floating in a dynamic, intertemporal general equilibrium framework. Our framework extends Devereux and Engel (1998) by investigating the implications of internationalized production.
Michael B. Devereux, Charles Engel
core  

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Economic fundamentals and exchange rates under different exchange rate regimes: Korean experience [PDF]

open access: yes
Korea provides a unique opportunity to study the different behaviors or roles, if any, of limited flexibility and free floating exchange rate regimes.
Byung-Joo Lee
core  

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

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