Results 221 to 230 of about 34,032 (258)
Some of the next articles are maybe not open access.

Continuous Energy Harvesting from Ubiquitous Humidity Gradients using Liquid‐Infused Nanofluidics

Advanced Materials, 2021
AbstractHumidity‐based power generation that converts internal energy of water molecules into electricity is an emerging approach for harvesting clean energy from nature. Here it is proposed that intrinsic gradient within a humidity field near sweating surfaces, such as rivers, soil, or animal skin, is a promising power resource when integrated with ...
Shuang Zheng   +12 more
openaire   +3 more sources

Solar heat helps harvest humidity

Science, 2017
Renewable Resources Atmospheric humidity and droplets constitute a huge freshwater resource, especially at the low relative humidity (RH) levels typical of arid environments. Water can be adsorbed by microporous materials such as zeolites, but often, making these materials release the water requires too much energy to be practical. Kim et al.
openaire   +2 more sources

The influence of relative humidity on disease caused by Botrytis cinerea in non-harvested versus harvested waxflower flowers

Australasian Plant Pathology, 2011
Waxflower (Chamelaucium) is an Australian native plant cultivated for cut flowers. The major problem during postharvest handling and transport of cut waxflower stems is floral abscission caused by Botrytis cinerea. To investigate infection of waxflower flowers by this fungal pathogen, experiments were conducted encompassing various environmental ...
Dinh, Son-Quang   +3 more
openaire   +3 more sources

Microfluidic-based redesign of a humidity-driven energy harvester

Lab on a Chip
We redesigned a humidity-driven energy harvester into a microfluidic device fabricated via photolithography and printing to achieve a self-powered microfluidic system.
Hirotada Hirama, Yusuke Komazaki
openaire   +2 more sources

Rainwater Harvesting Systems in the Humid Tropics

2015
The Tropics comprise about 38 % of the earth’s surface and contain over 40 % of the world’s population (mostly in Asia). As a rough rule, the closer you are to the Equator, the wetter the climate—or more important for rainwater harvesting (RWH)—the more uniform the rainfall through the year.
openaire   +1 more source

A super hygroscopic hydrogel for harnessing ambient humidity for energy conservation and harvesting

Energy & Environmental Science, 2018
Atmospheric humidity, an abundant source of water, is widely considered as a redundant resource demanding expense of energy to maintain it under comfortable levels for human habitation.
Dilip Krishna Nandakumar   +5 more
openaire   +1 more source

Guidelines for controlling vegetation, soil and water impacts of timber harvesting in the humid tropics

2005
INTRODUCTION Research and land management experience over many decades has demonstrated that poorly planned or managed logging operations in the tropics generally have a deleterious impact on the ecological and hydrological system (Burgess, 1971; Lal, 1987; Bruijnzeel, 1992; Bruenig, 1996).
Cassells, D.S., Bruijnzeel, L.A.
openaire   +2 more sources

Rapid Water Harvesting and Nonthermal Drying in Humid Air by N-Doped Graphene Micropads

Langmuir, 2019
We demonstrate a novel nanotextured graphene micropad that can rapidly harvest water from air to generate microscale water droplets with the desired size in designated positions on demand by simply applying a negative electric bias of -1.5 to -15 V.
Yiyang Wan   +4 more
openaire   +2 more sources

An Atmospheric Water-Harvester with Ultrahigh Uptake-Release Efficiency at Low Humidity

ACS Nano
Atmospheric water harvesting is a practical strategy that is achieved by removing materials from air moisture to relieve global water scarcity. Here we design a water-harvester (i.e., MOF-303/thiolated polymer composite (MTC)) by using a metal-organic framework (MOF-303) and thiolated chitosan (TC) skeleton.
Qiang Luo   +9 more
openaire   +2 more sources

Charging a supercapacitor-like laminate with ambient moisture: from a humidity sensor to an energy harvester

Physical Chemistry Chemical Physics, 2013
The electromechanically and mechano-electrically active three-layered laminate composed of a Nafion membrane, carbide-derived carbon-based electrodes, and a 1-ethyl-3-methylimidazolium trifluoromethanesulphonate ionic liquid electrolyte responds to humidity gradient and can therefore serve as a differential humidity sensor or an energy harvesting ...
Indrek, Must   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy