Results 171 to 180 of about 618,863 (353)

Resuscitation of Preterm Newborn with High Concentration Oxygen Versus Low Concentration Oxygen

open access: yesمجله دانشکده پزشکی اصفهان, 2011
Background: It is well known that a brief exposure to 100% oxygen for only a few minutes could be toxic to the preterm infant. We compared the effectiveness of neonatal resuscitation with low concentration oxygen (30%) and high concentration oxygen (100%)
Zohreh Badiee, Amir Mohammad Armanian
doaj  

Ultrafast Room‐Temperature Nanofabrication via Ozone‐Based Gas‐Phase Metal‐Assisted Chemical Etching for High‐Performance Silicon Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
Ozone‐based gas‐phase metal‐assisted chemical etching enables unprecedented room‐temperature fabrication of high‐quality silicon nanowires. The superior oxidation potential of O3 drives rapid vertical etching (1 µm min−1) while maintaining exceptional structural integrity. The pristine nanowire surfaces enable high‐performance core‐shell photodetectors
Hyein Cho   +11 more
wiley   +1 more source

BLOOD WITHDRAWAL RATE EFFECT ON VENOUS OXYGEN SATURATION [PDF]

open access: bronze, 1979
Frederick G. Mihm   +3 more
openalex   +1 more source

Coupling Interfacial Redox‐Reactions with In Situ Proton Generation for the Photoelectrochemical Separation of Rare‐Earth Elements

open access: yesAdvanced Functional Materials, EarlyView.
To enhance the sustainability of electrochemical separations for resource recovery, a photoelectrochemical ion recovery system is developed that utilizes renewable solar energy. A composite integrating titianium dioxide nanorods and a redox‐copolymer enables spontaneous cation adsorption and light‐activated redox reactions for regeneration, thus ...
Ki‐Hyun Cho   +3 more
wiley   +1 more source

EFFECT OF PREMEDICATION ON CONTINUOUS OXYGEN SATURATION IN THE CARDIAC PATIENT' PRIOR TO TRANSPORT TO THE OPERATING ROOM [PDF]

open access: bronze, 1987
Frederick A. Hensley   +4 more
openalex   +1 more source

Advanced Nano‐Fibrillated Cellulose/Modified MXene Janus Membrane for Continuous 24‐h Water‐Power Co‐Generation

open access: yesAdvanced Functional Materials, EarlyView.
The Janus membrane integrates a superhydrophilic CNF@CTAB‐MXene layer with a superhydrophobic PTFE layer, enabling efficient solar‐driven water evaporation and electricity generation. It achieves an evaporation rate of 1.51 kg m−2 h−1 with excellent salt resistance and long‐term stability.
Yinan Li   +7 more
wiley   +1 more source

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