Results 41 to 50 of about 11,352 (262)

Beyond Nanoporosity: A CO2‐Conditioned Glassy Matrix Contributes to the Brittle‐to‐Ductile Transition of Nanocellular Polyetherimide

open access: yesAdvanced Materials, EarlyView.
The mechanical performance of nanocellular polyetherimide cannot be explained by nanoporosity alone. It is shown that CO2 saturation and desorption leave a distinct mechanical signature in the glassy matrix before foaming. This matrix contribution provides a new route to understand and optimize the brittle to ductile transition in nanocellular polymers.
Félix Lizalde‐Arroyo   +7 more
wiley   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Commodity price shocks related to the war in Ukraine and exchange rates of commodity exporters and importers

open access: yesBorsa Istanbul Review, 2023
The war in Ukraine and new sanctions imposed on Russia have affected commodity prices and induced historic moves in exchange rate markets. In this paper, we examine the impact of commodity price shocks related to the war in Ukraine on three currencies ...
Amin Sokhanvar, Elie Bouri
doaj   +1 more source

Commodity Prices at Record Level [PDF]

open access: yesIntereconomics, 2005
Crude oil quotations have reached a historical high and prices for industrial raw materials continue to rise. However, the feared negative effects of higher commodity prices on economic growth appear to be limited in the consumer countries and producers would like to maintain the higher price level. Will they succeed?
openaire   +2 more sources

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Interest rate dynamics and commodity prices

open access: yesJournal of Economic Theory, 2023
48 pages, 6 ...
Gouel, Christophe   +2 more
openaire   +4 more sources

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Monetary policy and world commodity markets: 2000-2007

open access: yesPSL Quarterly Review, 2010
Expansionary monetary policy in key industrial countries and a rapidly depreciating US dollar sent commodity prices soaring at unprecedented rates during 2003–2007.
Hossein Askari
doaj   +3 more sources

World market instability in primary commodities

open access: yesPSL Quarterly Review, 2014
The work considers what the future course of prices will be in the aftermath of the remarkable increases in primary commodity prices in 1973-74.
R.M. STERN
doaj   +1 more source

Forecasting Commodity Prices: Looking for a Benchmark

open access: yesForecasting, 2021
The random walk, no-change forecast is a customary benchmark in the literature on forecasting commodity prices. We challenge this custom by examining whether alternative models are more suited for this purpose.
Marek Kwas, Michał Rubaszek
doaj   +1 more source

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