Results 91 to 100 of about 8,495 (260)

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

Cationic Polymers Inhibit the Conductance of Lysenin Channels

open access: yesThe Scientific World Journal, 2013
The pore-forming toxin lysenin self-assembles large and stable conductance channels in natural and artificial lipid membranes. The lysenin channels exhibit unique regulation capabilities, which open unexplored possibilities to control the transport of ...
Daniel Fologea   +5 more
doaj   +1 more source

Membranes for Artificial Kidney

open access: yesKobunshi, 1972
人工腎に用いられる膜は,その発祥から現在に至るまで一貫してセルロース膜である。この王座は当分動きそうにない。ではいまのcuprophane膜に満足しているのかといえば,決してそうではない。透過性・強度いずれの点でも不満が多い。他の膜が提供されないから, できの悪いcuprophaneでガマンしているというのが現状である。新しい膜を開発する研究も数多く行なわれている。どれも実用化に至らないのは, 個々の点ですぐれていても総合点になるとcuprophaneより卓越したものがないからである。透過性の点はともかく, ダイアライザーという特殊構造に組み入れられたときの機械的強度に難点のあることが多い。新しい膜の中で実用化に近い点まで達しているのは,いずれも天然高分子(セルロース, コラーゲン) の膜である ...
openaire   +2 more sources

The Roles of Membrane Technology in Artificial Organs: Current Challenges and Perspectives

open access: yes, 2021
The recent outbreak of the COVID-19 pandemic in 2020 reasserted the necessity of artificial lung membrane technology to treat patients with acute lung failure.
Hai Yen Nguyen Thi   +4 more
core   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Electrodynamic droplet actuation for lab on a chip system

open access: yes, 2011
This work presents the development of electrowetting on dielectric and liquid dielectrophoresis as a platform for chemistry, biochemistry and biophysics.
Aghdaei, Sara
core  

Characterization of Translocation Contact Sites Involved in the Import of Mitochondrial Proteins [PDF]

open access: yes, 1987
Import of proteins into the mitochondrial matrix requires translocation across two membranes. Translocational intermediates of mitochondrial proteins, which span the outer and inner membrane simultaneously and thus suggest that translocation occurs in ...
Herzog, Volker   +5 more
core   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Biomedical membranes and (Bio) artificial organs

open access: yes, 2017
This book focusses on the development of biomedical membranes and their applications for (bio)artificial organs. It covers the state of art and main challenges for applying synthetic membranes in these organs.
Stamatialis, Dimitrios
core   +2 more sources

Endodontic surgery with bone graft: apicoectomy of left maxilar lateral incisor

open access: yesRGO: Revista Gaúcha de Odontologia
In cases where endodontic treatment is unsuccessful, endodontic retreatment is usually the first option for clinical management. However, it is possible for periapical infection to persist. Eventually, these apical infections reach inaccessible locations,
Cesar Barros de Albuquerque   +4 more
doaj   +1 more source

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