Results 141 to 150 of about 1,036,863 (338)

Detailed Changes in Oxygenation following Awake Prone Positioning for Non-Intubated Patients with COVID-19 and Hypoxemic Respiratory Failure—A Historical Cohort Study [PDF]

open access: gold, 2022
Tomotaka Koike   +10 more
openalex   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Single‐Step Conversion of Metal Impurities in CNTs to Electroactive Metallic Nitride Nanoclusters for Electrochemical CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step, low‐temperature co‐pyrolysis process removes encapsulated seed metal NPs (10–50 nm) from CNTs, redistributing them as surface‐anchored metal and metal–nitride NCs (1–1.5 nm). Herein, Ni3N NCs achieve an ultra‐low onset overpotential for CO2 reduction to CO with >98% Faradaic efficiency across 100–700 mA cm−2.
Ahmed Badreldin   +15 more
wiley   +1 more source

Prone Positioning of Non-intubated Patients with COVID-19 - A Systematic Review and Meta-analysis [PDF]

open access: green, 2020
Mallikarjuna Ponnapa Reddy   +12 more
openalex   +1 more source

Copper Doping Enhances the Activity and Selectivity of Atomically Precise Ag44 Nanoclusters for Photocatalytic CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
By a simple anti‐Galvanic reaction, up to six copper atoms could be preferably doped into the Ag2(SR)5 staple motifs and Ag20 dodecahedral shell of an atomically precise Ag44(SR)30 nanocluster. When anatase TiO2 is used as substrate, the (AgCu)44/TiO2 photocatalyst exhibited much improved activity in photocatalytic CO2 reduction compared to Ag44/TiO2 ...
Ye Liu   +5 more
wiley   +1 more source

The Complementary Roles of Mitigation and Insurance in Managing Catastrophic Risks [PDF]

open access: yes
This paper examines the impact that specific risk mitigation measures (RMMs) could have on reducing losses from hurricanes and earthquakes as well as improving the solvency position of insurers who provide coverage against these hazards. We first explore
Howard Kunreuther, Paul Kleindorfer
core  

Studi Area Longsor Kota Depok Dengan Metode Pembobotan Parameter [PDF]

open access: yes, 2015
In the end period of 2014 already 5 landslides that befell the city of Depok. Thus, needed a map of landslide-prone zones in order to generate information about a position with regard to the level of landslide insecurity in the city of Depok.
Arifin, A. F. (Adib)   +2 more
core  

Role of Belly Board Device in Prone Position for Pelvic Irradiation in the Era of IMRT [PDF]

open access: bronze, 2011
Indra J. Das   +4 more
openalex   +1 more source

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