Results 31 to 40 of about 2,230 (182)

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

Anode‐Free Sodium Metal Batteries: From Materials Design to System‐Level Integration

open access: yesAdvanced Science, EarlyView.
Anode‐free sodium metal batteries hold no sodium reserve, so every inefficiency becomes permanent loss. Resolving the inventory into reversible, dead, and chemically bound fractions exposes what Coulombic efficiency hides. Practical 500‐cycle operation requires above 99.95%, a threshold few systems meet under lean electrolyte and high areal capacity ...
Hamid Hussain   +10 more
wiley   +1 more source

Dehumidification Grain Dryer [PDF]

open access: yes, 1998
A new technique developed during this project dries grain with mildly heated, dehumidified air in a closed-loop process. This proposed technique uses about one-tenth the energy and dries grain at a lower temperature, producing less damage to the kernels.Approximately 250 million automotive and truck tires are discarded each year in the U.S.
Lula, J.W., Bohnert, G.W.
openaire   +2 more sources

Energy efficiency analysis of air dehumidification methods that determine safe microclimatic working conditions

open access: yesБезопасность техногенных и природных систем, 2021
Introduction. The article deals with the issues related to provision of air humidity parameters required for nonhazardous operation of various technical facilities.Problem Statement. The paper considers analytical methods for energy efficiency assessment
V. V. Deryushev   +5 more
doaj   +1 more source

Alcohol‐Adduct Mediated Precursor Stabilization Strategies for Conformal SnO2 Layers in Highly Efficient and Stable Perovskite Solar Modules

open access: yesAdvanced Energy Materials, EarlyView.
An alcohol‐adduct‐mediated strategy is employed to stabilize tin isopropoxide for the formation of a homogeneous double electron transport layer (ETL) incorporating SnO2 nanoparticles (NPs). This double‐ETL exhibits improved optical and charge‐transport properties due to reduced defect density and better energy level alignment, resulting in high ...
You‐Hyun Seo   +10 more
wiley   +1 more source

Humidity Control of RMU Based on COMSOL Simulation Analysis

open access: yesZhongguo dianli, 2020
The long-term operation of ring main unit (RMU) in humid condensation environment will lead to the decrease of insulation strength of equipment, which will result in discharge and breakdown faults, and further shorten the service life of equipment ...
Yinchao WANG   +10 more
doaj   +1 more source

Carbon2Chem—Innovative Research for the Energy Transition

open access: yesChemie Ingenieur Technik, EarlyView.
The Carbon2Chem project has been working on solutions for the energy transition since 2016. Despite changes in its framework conditions, the project remains on course. The project structure and the collaboration between the project partners are essential for the project's success.
Torsten Müller
wiley   +1 more source

Numerical Simulation on the Mass Transfer Characteristics of Silica Gel Desiccant Coating during Isothermal Dehumidification Process

open access: yesZhileng xuebao, 2023
Complex heat and mass coupleding transfer phenomena exist in a solid dehumidification cycle, where the adsorption heat released by the desiccant during the adsorption stage will reduce dehumidification performance, while ideal isothermal dehumidification
Liu Lin   +6 more
doaj  

High‐Performance Wearable Triboelectric Nanogenerators Based on Polyethyleneimine‐Doped Cellulose Acetate for Self‐Powered Dynamic Signature Sensing and Verification

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A high‐performance wearable triboelectric nanogenerator (TENG) based on polyethyleneimine ‐doped cellulose acetate is demonstrated for dynamic signature authentication. The developed TENG with enhanced interfacial polarization and increased surface charge density exhibits excellent mechanical durability, environmental stability, and long‐term ...
Yoon‐Seo Choi   +3 more
wiley   +1 more source

Effect of Prolonged Dehumidification on the Chemical Properties of Crassiacarpa and Mangium Honey

open access: yesBiology, Medicine & Natural Product Chemistry
Honey is a natural substance bees produce from nectar, flower sap, or liquid collected from living plant parts. The honey undergoes bee modification and binding before being stored in hexagonal combs.
Esa Ghanim Fadhallah   +3 more
doaj   +1 more source

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