Results 21 to 30 of about 922,213 (305)

Use of a novel pressure distribution system for severely ill neonates: a clinical pilot study carried out by the PREPICare consortium

BMC Pediatrics, 2023
Background Pressure Injuries are not exclusively an adult phenomenon; various risk factors contribute to a high prevalence rate of 43% in the neonatal and pediatric intensive care population.
Anna-Barbara Schlüer, Adrian Yves Müller, Nicolas Philip Fromme, Martin Camenzind, Robert Riener, René Michel Rossi, Barbara Brotschi Aufdenblatten   +6 more
doaj   +1 more source

Reactions with 1.3 propane sultone for the synthesis of cation-exchange membranes [PDF]

, 1976
For several reasons it is interesting for membrane technology to introduce strongly anionic groups in membranes. Therefore the possibilities of 1.3 propane sultone were studied to modify cellulose, cellulose acetate and polyacrylonitrile.\ud \ud The ...
Bantjes, A., Rupkema, B., Smolders, C.A., Velden, P.M. van der   +3 more
core   +3 more sources

Metal-organic framework based mixed matrix hydrogel membranes for highly efficient gas separation

Advanced Membranes, 2021
MOF/polymer interface in mixed-matrix membranes (MMMs) has been considered as a crucial issue for achieving highly efficient gas separation performance.
Lei Tian, Yuxiu Sun, Xiangyu Guo, Zhihua Qiao, Chongli Zhong   +4 more
doaj   +1 more source

Grey Wolf Optimizer for Variable Selection in Quantification of Quaternary Edible Blend Oil by Ultraviolet-Visible Spectroscopy

Molecules, 2022
A novel swarm intelligence algorithm, discretized grey wolf optimizer (GWO), was introduced as a variable selection tool in edible blend oil analysis for the first time.
Rongling Zhang, Xinyan Wu, Yujie Chen, Yang Xiang, Dan Liu, Xihui Bian   +5 more
doaj   +1 more source

Design of a lightweight passive orthosis for tremor suppression

Journal of NeuroEngineering and Rehabilitation, 2020
Background Tremor is the most common movement disorder with the highest prevalence in the upper limbs. The mechanical suppression of involuntary movements is an alternative and additional treatment to medication or surgery.
Nicolas Philip Fromme, Martin Camenzind, Robert Riener, René M. Rossi   +3 more
doaj   +1 more source

Ceria-Based Dual-Phase Membranes for High-Temperature Carbon Dioxide Separation: Effect of Iron Doping and Pore Generation with MgO Template [PDF]

, 2019
Dual-phase membranes for high-temperature carbon dioxide separation have emerged as promising technology to mitigate anthropogenic greenhouse gases emissions, especially as a pre- and post-combustion separation technique in coal burning power plants.
Bekheet, Maged F., Bischoff, Benjamin, Gili, Albert, Gurlo, Aleksander, Görke, Oliver, Kober, Delf, Schmidt, Franziska, Simon, Ulla   +7 more
core   +1 more source

Electropermeabilization of inner and outer cell membranes with microsecond pulsed electric field. Quantitative study with calcium ions [PDF]

, 2017
Microsecond pulsed electric fields (mu sPEF) permeabilize the plasma membrane (PM) and are widely used in research, medicine and biotechnology. For internal membranes permeabilization, nanosecond pulsed electric fields (nsPEF) are applied but this ...
Andrã©, Franck M., Denzi, Agnese, Hanna, Hanna, Liberti, Micaela, Mir, Lluis M.   +4 more
core   +2 more sources

New and Ultra‐Rapid Approach for Electrosynthesis of Highly Efficient Catalysts of Poly(para‐phenylenediamine) Supported Copper Oxide for Ethanol Oxidation in Alkaline Medium

ChemElectroChem, 2023
Herein, a new and simple strategy based on electrochemical cascade reactions was used to prepare copper/poly(para‐phenylenediamine). The catalysts were prepared by a facile one‐pot synthesis via an electrochemical method in a solution containing monomer ...
Dr. Anas El Attar, Badr Bouljoihel, Prof. Amine Ezzahi, Prof. Mama El Rhazi   +3 more
doaj   +1 more source

To Wrap Or to Not Wrap Cucumbers?

Frontiers in Sustainable Food Systems, 2022
In light of increasing public pressure, retailers strive to remove plastic packaging as much as possible from fresh fruits and vegetables to reduce the environmental impacts along their supply chains.
Chandrima Shrivastava, Chandrima Shrivastava, Eleonora Crenna, Seraina Schudel, Kanaha Shoji, Daniel Onwude, Roland Hischier, Thijs Defraeye   +7 more
doaj   +1 more source

Dye modification of nanofibrous silicon oxide membranes for colorimetric HCl and NH3 sensing [PDF]

, 2016
Colorimetric sensors for monitoring and visual reporting of acidic environments both in water and air are highly valuable in various fields, such as safety and technical textiles.
Breyne, Bet, Cousins, Gabriella, De Buysser, Klaartje, De Clerck, Karen, Geltmeyer, Jozefien, Hoogenboom, Richard, Lava, Kathleen, Steyaert, Iline, Vancoillie, Gertjan   +8 more
core   +1 more source