Results 151 to 160 of about 691,501 (336)

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Exchange rates volatility modelling

open access: yes, 2020
We investigate the empirical relevance of structural breaks in the unconditional variance of exchange rate returns for seven currency pairs vis-à-vis the US Dollar over the 2002 - 2018 period. We find evidence of structural breaks in the unconditional variance for five of the seven currencies under our scope with a high degree of persistence and ...
openaire   +1 more source

EXCHANGE RATE VOLATILITY AND U.S. POULTRY EXPORTS: EVIDENCE FROM PANEL DATA [PDF]

open access: yes
Very little research exists on the potential impact of exchange rate volatility on agricultural trade. This paper evaluates the effects of exchange rate volatility on U.S. poultry exports using the gravity model on panel data.
Awokuse, Titus O., Yuan, Yan
core   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Impact of exchange volatility on private- sector credit access in sub-Saharan African

open access: yesBorsa Istanbul Review
This study investigates the impact of exchange rate volatility on private sector credit supply in Sub-Saharan Africa (SSA). Employing a two-step System Generalized Method of Moments (GMM) estimator on an unbalanced panel spanning 2003–2021, the analysis ...
Temesgen Woldamanuel Wajebo   +1 more
doaj   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Real Exchange Rate Volatility and Asset Market Structure [PDF]

open access: yes
We examine the influence of financial asset market structure for the volatility of the real exchange rate. Adding distribution costs to two-country two-sector models has been shown to increase the volatility of the terms of trade and thus the real ...
Christoph Thoenissen
core  

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Could the Exchange Rate Regime Reduce Macroeconomic Volatility? [PDF]

open access: yes
This study intends to determine the relationship existing between the exchange rate regime and real volatility. After revising the theoretical and empirical results of previous research, it is proposed a new methodology that corrects deficiencies of ...
Diego Bastourre, Jorge Carrera
core  

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

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