Results 71 to 80 of about 151,992 (206)

Quantum coupling in colloidal homodimers of epitaxially attached CdSe@CdS dot@platelets probed on single-particle level

open access: yesNature Communications
Coupled quantum-dot (QD) dimers can be viewed as diatomic artificial molecules, thus offering a unique platform to study molecular physics and quantum phenomena.
Hairui Lei   +5 more
doaj   +1 more source

Extending the functionality and efficiency of energy storage tanks in solar power plants [PDF]

open access: yes, 2011
Improvements to the efficiency of Solar Power Plants are a key objective as the technology matures. Oneopportunity yet to be explored involves energy harvesting from hot components located within the powerplant, utilizing waste heat.
Sansom, Christopher L.   +4 more
core  

Storage Efficiency of Cold-Crystallizing Long-Term Heat Storage Material

open access: yes, 2021
Efficient and compact long-term heat storage material would enable effective utilization of renewable energy sources by balancing the long-term variations in production and consumption.
Seppälä, Ari   +5 more
core   +1 more source

Year-Long Robust DG Allocation and Probability-Based Battery Scheduling in Uncertain Hybrid Renewable Energy System Using GO and BRO Algorithms

open access: yesInternational Transactions on Electrical Energy Systems
Escalating load demand at the distribution level necessitates the incorporation of distributed generators (DGs) into power systems. Consequently, the utilization of DGs into power systems based on renewable energy has become a primary approach in the ...
Asad Abbas   +2 more
doaj   +1 more source

Wide range zero-thermal-quenching ultralong phosphorescence from zero-dimensional metal halide hybrids

open access: yesNature Communications, 2020
Molecular luminescence is generally significantly quenched at high temperature. Here the authors report a zero-dimensional metal halide hybrid that exhibits zero-thermal-quenching ultralong phosphorescence over a wide temperature range of 220 K, and ...
Shuya Liu   +3 more
doaj   +1 more source

Enhanced non-classical electrostriction in strained tetragonal ceria

open access: yesNature Communications
Electrostriction is the upsurge of strain under an electric field in any dielectric material. Oxygen-defective metal oxides, such as acceptor-doped ceria, exhibit high electrostriction 10-17 m2V-2 values, which can be further enhanced via interface ...
Simone Santucci   +13 more
doaj   +1 more source

Effects of surface finish and mechanical training on Ni-Ti sheets for elastocaloric cooling

open access: yesAPL Materials, 2016
Elastocaloric cooling has emerged as a promising alternative to vapor compression in recent years. Although the technology has the potential to be more efficient than current technologies, there are many technical challenges that must be overcome to ...
Kurt Engelbrecht   +6 more
doaj   +1 more source

Thermal performance and analysis of high-temperature aquifer thermal energy storage based on a practical project

open access: yes
Geothermal heating technology based on high-temperature aquifer thermal energy storage (HT-ATES) is one of important development directions of geothermal multi-energy complementary and integrated energy system.
Ye, Cantao   +9 more
core   +2 more sources

High-Altitude Operation of a Commercial 100 kW PEM Fuel Cell System

open access: yesEnergies
A commercially available 100 kW PEM fuel cell system designed for efficient operation on ground-level was tested at low ambient pressures between 750 mbar and 940 mbar in a low-pressure chamber.
Caroline Willich   +5 more
doaj   +1 more source

A high energy density 3D nano-carbon based magnesium hydroxide reversible chemical reaction heat storage material synthesis and heat transfer performance investigation

open access: yes, 2022
Magnesium hydroxide composite chemical heat storage materials were constructed with in-situ prepared 3D-Graphene. Mg(OH)(2) particles were anchored onto the surface of the nanosupport by deposition-precipitation method.
Yang, Xiangyu   +17 more
core   +1 more source

Home - About - Disclaimer - Privacy