Results 61 to 70 of about 743,923 (303)

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Logik, Psychologie und Zufall in der Entwicklung wissenschaftlicher Erkenntnisse

open access: yesCHIMIA, 1981
What are the fundamental methods of approach to the discovery of innovative scientific results in any branch of science ? Does one proceed strictly in a logical way ?
Heinrich Zollinger
doaj   +1 more source

The role of leadership and cultural contingencies in total quality management in Central America [PDF]

open access: yes, 1996
The role of leadership and cultural contingencies in total quality management in Central ...
Osland, Asbjorn
core   +2 more sources

A Scalable Perovskite Platform With Multi‐State Photoresponsivity for In‐Sensor Saliency Detection

open access: yesAdvanced Materials, EarlyView.
A scalable in‐sensor computing platform (32 × 32 array) with ultra‐low variability is developed by incorporating ferroelectric copolymers into halide perovskite thin films. These devices achieve 1000 programmable photoresponsivity states and high thermal reliability.
Xuechao Xing   +10 more
wiley   +1 more source

Hospital robot at work: something alien or an intelligent colleague? [PDF]

open access: yes, 2012
LIRE
Cramer, Henriette   +4 more
core   +2 more sources

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Perfusion Bioreactor Culture Incorporating Mechanical Confinement Enhances Mesenchymal Stem Cell Extracellular Vesicle Production and Wound Healing Potential

open access: yesAdvanced Materials Technologies, EarlyView.
Scalable manufacturing challenges and limited potency remain two of the most intransigent issues limiting clinical translation of EV therapeutics. Mechanical cues can induce phenotypic changes and increased vesiculation in EV source cells without the use of extraneous reagents, chemicals, and/or cargo, thereby potentially drastically improving the ...
Emily H. Powsner   +10 more
wiley   +1 more source

1. The Heritage of Modern Socialist Ideas

open access: yes, 1958
Of the total heritage which gave birth to modern socialism, brief attention may be given to certain of the predecessors of Karl Marx. Although some now are saved from obscurity only by the diligence of interested historians, others generated powerful ...
Bloom, Robert L.   +6 more
core  

Collectivity and Criticism: (Fragments of) Conversations on Post-dance [PDF]

open access: yes, 2018
Post-dance first unfolded as a conference in MDT in Stockholm, 14-16 October, 2015, created by Danjel Andersson, Andre Lepecki and Gabriel Smeds, and was followed by a multi-authored publication co-edited by Andersson, Mette Edvardsen and Mårten ...
LO GATTO, Sergio
core  

Action and Ethics. A Historical Perspective on the Late Frankfurt School (Apel, Habermas, Wellmer) [PDF]

open access: yes, 2016
I shall delineate what I see as the strength and relevance of transcendental-pragmatics within the intellectual setting in the post-war period. I shall indicate how the discussions within transcendental-pragmatics have revealed inherent challenges, while
Skirbekk, Gunnar
core   +1 more source

Home - About - Disclaimer - Privacy