Results 241 to 250 of about 3,260,516 (296)

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO2 Nanorods for Room‐Temperature NO2 Detection

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk   +10 more
wiley   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Exchange Rates as Exchange Rate Common Factors [PDF]

open access: possibleSSRN Electronic Journal, 2012
Factor analysis performed on a panel of 23 nominal exchange rates from January 1999 to December 2010 yields three common factors. This paper identifies the euro/dollar, Swiss- franc/dollar and yen/dollar exchange rates as empirical counterparts to these common factors.
Ryan Greenaway-McGrevy   +3 more
openaire   +3 more sources

Exchange rate pass‐through, exchange rate disconnect and exchange rate regimes

Applied Economics Letters, 2010
This article investigates the degree of Exchange Rate Pass-Through (ERPT) into import prices for the Hellenic economy, during its post-Bretton Woods and pre-European Monetary Union (pre-EMU) era 1975–1998. Using multivariate cointegration techniques, we provide empirical evidence for complete long-run and incomplete short-run ERPT coefficients.
Theodoros V. Stamatopoulos   +1 more
openaire   +1 more source

Exchange Rate Management

The Economic Journal, 1993
In the same week that the pound sterling and the Italian lira were forced by speculative pressures to suspend their participation in the Exchange Rate Mechanism (ERM) of the European Monetary System (EMS), a study was published which concluded that exchange market intervention was a far more potent instrument for managing exchange rates than the ...
openaire   +1 more source

Exchange Rate Regimes and Exchange Rate Exposures

SSRN Electronic Journal, 2001
We analyze the currency exposure of industries, using data for Norway. The Norwegian case is particularly well suited for investigating currency exposure issues, since it is a very open economy, has dollar denominated exports and ECU denominated imports, and has had three official exchange rate policy regimes over the sample period. At first glance, we
Richard Priestley, Bernt Arne Odegaard
openaire   +1 more source

Automated Exchange Transfusion and Exchange Rate

Pediatrics International, 1989
An automated blood exchange transfusion (BET) with a two‐site technique has been devised by Goldmann et al and by us, using an infusion pump. With this method, we successfully performed exchange transfusions 189 times in the past four years on 110 infants with birth weights ranging from 530 g to 4,000 g.
M, Funato   +4 more
openaire   +2 more sources

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