Results 141 to 150 of about 7,299,202 (356)

Fast Track to the Overdoped Regime of Superconducting YBa2Cu3O7‐δ Thin Films via Electrochemical Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
Overdoping high temperature superconductors, such as YBa2Cu3O7‐δ (YBCO), is expected to maxime the critical current density by optimising the condensation energy for a given defect landscape, providing new thrust for the development of fusion enabling coated conductors. Here, precise oxygen control is achieved via an electrochemical method allowing for
Alexander Stangl   +7 more
wiley   +1 more source

Reliability and performance evaluation of a solar PV-powered underground water pumping system. [PDF]

open access: yesSci Rep, 2023
Ahmed NM   +4 more
europepmc   +1 more source

Recent developments in photovoltaic energy by ERDA/NASA-LeRC [PDF]

open access: yes, 1977
Application development activities were designed to stimulate the market for photovoltaics so that as costs are reduced there will be an increasing market demand to encourage the expansion of industrial solar array production capacity.
Deyo, J. N.
core   +1 more source

High‐Throughput Exfoliation of Optoelectronic‐Grade MoS2 via Turbulent‐Flow Wet Jet Milling

open access: yesAdvanced Functional Materials, EarlyView.
A scalable wet jet milling exfoliation method is demonstrated for producing optoelectronic‐grade MoS2 nanosheets using environmentally friendly ethyl cellulose in ethanol dispersion media. Guided by fluid dynamics modeling, this approach is optimized to achieve record‐high exfoliation throughput and concentration.
Maryam Khalaj   +7 more
wiley   +1 more source

Investigation of Theoretical Models, Pumping-Recharge Well Arrangements and System Performance of Abandoned Mine Water Source Heat Pump

open access: yesEnergy and Built Environment
Abandoned mines are rich in geothermal resources. In this article, the feasibility of applying a water resource heating system in abandoned mines is explored, adopting mine water in the extraction zone as the research object.
Zhiqiang Zhang   +5 more
doaj   +1 more source

Description of photovoltaic village power systems in the United States and Africa [PDF]

open access: yes
Photovoltaic power systems in remote villages in the United States and Africa are described. These projects were undertaken to demonstrate that existing photovoltaic system technology is capable of providing electrical power for basic domestic services ...
Bifano, W. J., Ratajczak, A. F.
core   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

IMPLICATIONS OF A CARBON BASED ENERGY TAX FOR U.S. AGRICULTURE [PDF]

open access: yes
Policies to mitigate greenhouse gas emissions are likely to increase the prices for fossil fuel based energy. Higher energy prices would raise farmers' expenditure on machinery fuels, irrigation water, farm chemicals, and grain drying.
Bruce A. McCarl, Uwe A. Schneider
core  

Collaborative multi-agent modelling to improve farmers' adaptive capacity to manage water and igrations dynamics in Northeast Thailand [PDF]

open access: yes, 2008
Northeast Thailand has the largest rainfed lowland rice (RLR) ecosystem in the kingdom and is notoriously known for its high rate of poor smallholders.
Le Page, Christophe   +3 more
core  

Home - About - Disclaimer - Privacy