Results 141 to 150 of about 7,536 (299)

Programmable Soft Actuator with Multi‐Responsiveness Based on Conductive MOF‐Liquid Crystal Polymer Composite

open access: yesAdvanced Functional Materials, EarlyView.
A sequential dual‐alignment strategy independently programs the orientation of conductive metal‐organic framework (c‐MOF) microrods and liquid crystals within a composite film. This approach creates an asymmetric bilayer structure that enables precise, multi‐responsive actuation.
Taegyun Hong   +5 more
wiley   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Political Thought of Czechoslovak Dissidents in the Years 1977 - 1993

open access: yes
The diploma thesis entitled The Political Thought of Czechoslovak Dissidents in the Years 1977 - 1993 examines the political thought of three representatives of Czechoslovak dissent, Rudolf Battek, Václav Havel and Václav Benda.
Švehlová, Veronika
core  

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Soviet Women Dissidents Punishments and Perpetrators

open access: yes
This book explores how women dissidents in the Soviet Union faced punishments equal to men in psychiatric hospitals, prisons, labour camps and exile, yet their political activism, imprisonment and acts of resistance remain largely overlooked in ...
Ilic, Melanie J
core   +2 more sources

Pro-democracy platform advocacy: Resisting Big Tech-mediated authoritarianism in Southeast Asia. [PDF]

open access: yesOpen Res Eur
Tran MV   +4 more
europepmc   +1 more source

Explaining conflict violence in terms of conflict actor dynamics. [PDF]

open access: yesSci Rep, 2023
Tkacova K, Idler A, Johnson N, López E.
europepmc   +1 more source

Latvian political elite relations with Latvian Post dissidents after collapse of USSR

open access: yes, 2012
Darba izpētes jautājums bija, kādas ir politikās elites un Latvijas disidentu attiecības pēc PSRS sabrukuma. Darba hipotēze - Latvijas disidenti neiesaistījās politiskās elites veidošanā pēc PSRS sabrukuma, jo uzskatīja, ka savu mērķi ir sasnieguši ...
Astra, Renārs
core  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy