Results 101 to 110 of about 78,780 (311)

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Comprehensive study of high temperature heat pump configurations: A framework of performance and application

open access: yesEnergy
High temperature heat pumps (HTHPs) are essential technology for the electrification of industrial thermal processes. However, their widespread deployment is conditioned by the development of a framework for selecting the optimal HTHP configuration and refrigerant.
Maja Sharevska   +6 more
openaire   +1 more source

Remote temperature mapping of high-power InGaN/GaN MQW flip-chip design LEDs

open access: yes, 2005
We report on the study of heat 2D-distribution in InGaN LEDs with the stress made on local device overheating and temperature gradients inside the structure.
Zakheіm А. L.   +3 more
core  

Data-driven systematic methodology for predicting optimal heat pump integration based on temperature levels and refrigerants

open access: yes
In the context of the industrial shift towards carbon neutrality and electrification, high temperature heat pumps have emerged as feasible solutions for decarbonizing the heat supply at temperatures previously associated only to fired or resistive ...
Bongartz, Dominik   +3 more
core   +1 more source

Feasibility study for the application of a high-temperature heat pump in the pulp and paper industry: an Italian case study

open access: yes, 2023
The application of high-temperature heat pump (HTHP) in the pulp and paper industry can promote a more efficient and sustainable use of waste energy.
Guzzini A., Pellegrini M., Saccani C.
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Research on the Control Strategy of the Hot Gas Bypass Cycle in Low-Temperature Heating Scenarios for Electric Vehicle Air Conditioners

open access: yesZhileng xuebao
Winter heating of passenger compartments in electric vehicles relies on vehicle air-conditioning systems, in which the air outlet temperature must be rapidly increased to the set value.
Zhang Tian   +6 more
doaj  

Performance of a Compact Absorption Heat Pump Containing Microchannel Absorber Components

open access: yes, 2012
Novel microchannel absorbers have been scaled-up and incorporated into a 5-kW-scale ammonia-water absorption heat pump. The planar microchannel absorbers operate with thin wick structures to enhance mass transfer in the absorption channels which are ...
Humble, Paul H   +4 more
core  

Atomized Oxidative Polymerization as a 3D Printing Platform for Binder‐Free, Bulk Conductive Polymer Architectures

open access: yesAdvanced Functional Materials, EarlyView.
Co‐delivery of electrosprayed EDOT and oxidant enables bulk oxidative polymerization during layer‐by‐layer fabrication, creating stable, highly conductive 3D PEDOT structures. This Atomized Oxidative Polymerization (AOP) overcomes the surface deposition‐only and matrix‐limited conductivity of conventional Vapor Phase Polymerization (VPP) and PEDOT:PSS ...
Tazdik Patwary Plateau   +2 more
wiley   +1 more source

Development Status of Compressor Technology for Medium and Large Capacity Industrial High-Temperature Heat Pumps

open access: yesZhileng xuebao
Heat pump technology is an energy-saving solution that could potentially combat global warming and reduce carbon emissions. Industrial heat pumps recover waste heat from the heating process to heat water or air, thereby reducing electricity consumption ...
Ma Kai   +4 more
doaj  

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