Results 161 to 170 of about 27,983,919 (299)

Multi‐Functional Smart Skin for High‐Efficiency Energy‐Saving Buildings [PDF]

open access: yesAdvanced science
A scalable multifunctional smart skin (MSS) with broadband modulation, zero‐energy input controllable operation mode, and thermal insulation is designed by assembling thermal managing unit of high solar reflectance and low thermal conductivity and actuation unit of multi‐responsive shape‐memory effect.
Na Z, Yu L, Lu B, Li J, Yue X, Wang Q.
europepmc   +2 more sources

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Electro-thermal simulation of MEMS elements

open access: yes, 2003
In this paper we present a new algorithm, developed for the layout based electro-thermal simulation of integrated circuits and MEMS. The method uses simultaneous iteration of the thermal and electrical behavior.
Szekely, V.   +3 more
core  

Scalable Multilayer PTFE‐Reinforced Membranes for Durable, High‐Current‐Density Hydroxide Exchange Membrane Water Electrolysis in Dilute Alkali

open access: yesAdvanced Science, EarlyView.
Low‐Tg HEMs are designed to improve membrane‐electrode adhesion by promoting intimate contact with catalyst layers. After hydration, the membrane develops a hydrogel‐like network that supports water uptake and ion transport while retaining mechanical robustness.
Zhiwei Ren   +8 more
wiley   +1 more source

Electro Thermal and Electro Statical Actuation of a Surface Micromachined Tunable Fabry-Pérot Filter

open access: yes, 2011
We present a surface micromachined electro-thermal as well as electro-statical tunable Fabry-Pérot filter for on wafer mass production. With insertion losses
Davani, Hooman A.   +3 more
core  

Electrically Tunable Graphene‐Metal Hybrid Metasurfaces for High‐Efficiency, Broadband Mid‐Infrared Transmission Modulation

open access: yesAdvanced Science, EarlyView.
A graphene‐metal hybrid transmissive metasurface enables electrically tunable mid‐infrared transmission modulation through ionic gel top gating. By combining graphene with a metallic slit metasurface, high modulation efficiency and broadband operation are achieved simultaneously, demonstrating efficient electrical control of mid‐infrared transmission ...
Heonhak Ha   +4 more
wiley   +1 more source

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