Results 41 to 50 of about 8,287,155 (408)

Hydrogel‐Based Photothermal‐Catalytic Membrane for Efficient Cogeneration of Freshwater and Hydrogen in Membrane Distillation System

open access: yesAdvanced Functional Materials, EarlyView.
This work presents an overview of the PTC‐VMD system for water‐hydrogen co‐generation. a) Illustration of the hydrogel‐based PTC membrane and the co‐generation of water and hydrogen. b) Structure of the PTC‐VMD system and the functions of each component layer.
Jiawei Sun   +7 more
wiley   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

On the Conservation of Solar Energy [PDF]

open access: yesNature, 1882
Dr. SIEMENS'S theory of the constitution of the sun implies that there is an absorption of solar rays constantly going on in space. If this is so, space cannot be perfectly transparent.
openaire   +7 more sources

Evaluation of a Small-Scale CSP Plant Using POLYPHEM Technology, a Solar Tower Driven Combined GT and ORC With TES

open access: yesSolarPACES Conference Proceedings
An innovative small-scale CSP tower plant, developed within the European research project POLYPHEM, was technically and economically evaluated and a benchmarking study was carried out including competing solutions to cover electricity demand of two ...
Shahab Rohani   +4 more
doaj   +1 more source

Experimental Test Setup of an Airwall to Reduce the Convective Heat Loss in Solar Thermal Cavity Receivers

open access: yesSolarPACES Conference Proceedings, 2023
An experimental setup is presented which allows to experimentally determine the thermal heat losses from a heated solar cavity  receiver with an airwall. The setup is a ‘near-full-scale’ replica of a receiver, which ensures that the characteristic fluid
Moritz Bitterling   +6 more
doaj   +1 more source

Versatile Selective Soldering via Molten Metal Printing for Heat‐Sensitive 3D Electronics and Smart Wearables

open access: yesAdvanced Functional Materials, EarlyView.
Selective soldering via molten metal printing enables component integration, even in heat‐sensitive applications across fields like additive manufacturing, sustainable electronics, and smart textiles. This method overcomes the temperature limitations of existing technologies.
Dániel Straubinger   +4 more
wiley   +1 more source

Key Aspects of p-Type TOPCon on Textured Surface for Silicon Bottom Cells in Tandem Devices

open access: yesSiliconPV Conference Proceedings
Both-sides TOPCon solar cells are an interesting candidate for a highly efficient and thermally robust Silicon (Si) bottom cell for tandem devices, such as Perovskite-Si solar cells.
Jana-Isabelle Polzin   +5 more
doaj   +1 more source

Simulation-based roadmap for the integration of poly-silicon on oxide contacts into screen-printed crystalline silicon solar cells

open access: yesScientific Reports, 2021
We present a simulation-based study for identifying promising cell structures, which integrate poly-Si on oxide junctions into industrial crystalline silicon solar cells.
Christian N. Kruse   +9 more
doaj   +1 more source

Pvlib Python: a Python Package for Modeling Solar Energy Systems

open access: yesJournal of Open Source Software, 2018
pvlib python is a community-supported open source tool that provides a set of functions and classes for simulating the performance of photovoltaic energy systems.
W. Holmgren   +2 more
semanticscholar   +1 more source

High‐Performance Low‐Emissivity Paints Enabled by N‐Doped Poly(benzodifurandione) (n‐PBDF) for Energy‐Efficient Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a scalable and colored low‐emissivity (low‐e) paint achieved by spraying an ultrathin n‐doped poly(benzodifurandione) (n‐PBDF) coating onto various colored substrates. The low‐e paint enhances thermal regulation by reducing mid‐infrared thermal emissivity to 0.19, thereby stabilizing indoor temperatures across diverse climates ...
Xiaojie Liu   +13 more
wiley   +1 more source

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