Results 41 to 50 of about 271,697 (289)

Feasibility and Safety of Transbronchial Lung Cryobiopsy for Diagnosis of Acute Respiratory Failure with Mechanical Ventilation in Intensive Care Unit

open access: yesDiagnostics, 2022
Background: Acute hypoxemic respiratory failure is common in intensive care units (ICUs). Lung biopsies may be required to make a definitive diagnosis in patients with unknown etiologies.
Chih-Hao Chang   +9 more
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

China–Myanmar Energy Cooperation and Its Regional Implications

open access: yesJournal of Current Southeast Asian Affairs, 2011
Although Myanmar is among the world’s oldest oil-producing countries, Chinese oil and gas companies did not start their oil and gas exploration projects there until recently. The most recent and significant China–Myanmar energy cooperation project is the
Hong Zhao
doaj  

Порушення порядку здійснення міжнародних передач товарів, що підлягають державному експортному контролю (ст. 333 КК України) та державна зрада (ст. 111 КК України): проблеми розмежування

open access: yesНауковий вісник Ужгородського національного університету. Серія Право
Досліджується проблема розмежування суміжних складів державної зради та порушення порядку здійснення міжнародних передач товарів, що підлягають державному експортному контролю, оскільки частково спільними ознаками є: суспільно небезпечне діяння ...
D. M. Gorbachev, V. V. Tkachenko
doaj   +1 more source

Ion‐Selective Microporous Membranes via One‐Step Copolymerization Enable High‐Performance Redox Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A scalable one‐step copolymerization strategy is developed to produce low‐cost microporous ion exchange membranes that boost both the efficiency and lifespan of flow batteries. When combined with organic electrolytes in aqueous systems, these membranes enable safe and cheap flow battery energy storage, supporting the widespread integration of renewable
Jiaye Liu   +7 more
wiley   +1 more source

Social Research and Development Policy: Two Approaches to West African Land-tenure Problems Sozialforschung und Entwicklungspolitik: Zwei Ansätze zur Erklärung von Bodenbesitzproblemen in Westafrika

open access: yesAfrica Spectrum, 2009
This article analyses the extent to which the concepts underlying land policies in West Africa that prevail amongst the development organisations most active in this field correspond to the results of the intense debate on the same subject over the last ...
Volker Stamm
doaj  

Conceptual Design of Korea Aerospace Research Institute Lunar Explorer Dynamic Simulator [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
In lunar explorer development program, computer simulator is necessary to provide virtual environments that vehicle confronts in lunar transfer, orbit, and landing missions, and to analyze dynamic behavior of the spacecraft under these environments ...
Dong-Young Rew   +3 more
doaj   +1 more source

Dynamic Control of Synaptic Plasticity by Competing Ferroelectric and Trap‐Assisted Switching in IGZO Transistors with Al2O3/HfO2 Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
A frequency‐tunable ferroelectric synaptic transistor based on a buried‐gate InGaZnO channel and Al2O3/HfO2 dielectric stack exhibits linear and reversible weight updates using single‐polarity pulses. By switching between ferroelectric and trap‐assisted modes depending on input frequency, the device simplifies neuromorphic circuit design and achieves ...
Ojun Kwon   +8 more
wiley   +1 more source

Re-examining the Role of Transport Infrastructure in Trade, Regional Growth and Governance: Comparing the Greater Mekong Subregion (GMS) and Central Eastern Europe (CEE)

open access: yesJournal of Current Southeast Asian Affairs, 2010
The main objective of this article is to question the hypothesis of the role of transport infrastructures in regional economic growth by comparing Central Eastern Europe (supported by the EU structural and cohesion funds) and the Greater Mekong Subregion
François Bafoil, Ruiwen Lin
doaj  

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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