Results 111 to 120 of about 69,775 (310)

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

16th IAHR Cooling Tower and Air-cooled Heat Exchanger Conference (IAHR 16)

open access: yes, 2013
Power plants utilizing dry cooling technologies experience a significant reduction in power generation during high ambient temperature periods. In certain instances, dry cooling tower performance can be enhanced during these periods, by spraying water ...
Guan, Z.   +3 more
core  

A Prototype and Efficiency Analysis of Indirect Regenerative Evaporative Cooling System for Electronics

open access: yesEnergies
This paper presents an innovative solution based on the Indirect Regenerative Evaporative Cooling (IREC) concept for high-power density electronics. The technology relies on forced convective cooling by air that is additionally cooled via evaporation ...
Dmytro Levchenko   +5 more
doaj   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Comparison of Earth-Air and Earth-Water Ground Tube Heat Exchangers for Residentialal Application

open access: yes, 2012
Earth-air systems are already commonly applied as a passive technique to reduce the overall energy use of buildings by reducing the required cooling or heating demand. However, they often require large surface area for their installation, and make use of
Liu, Liping   +2 more
core  

The London Urban Heat Island – upwind vegetation effects on local temperatures [PDF]

open access: yes, 2012
Vegetation has the potential to cool the air in contact with it through evaporation of surface and transpirated water. This effect may have significant benefits in reducing the need for mechanical cooling of a building or increase comfort in outdoor ...
Watkins, Richard, Kolokotroni, Maria
core  

Redirecting Nano‐Silicon Agglomeration: Dual‐Carbon Design Triggers Self‐Adaptive Nanoporous Si Sponge for Enhanced Lithium Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study addresses silicon anode degradation using an engineered nSi/Gr/C dual‐carbon matrix. By restricting SEI infiltration, the architecture redirects silicon agglomeration into a beneficial structural self‐adaptive activation. During cycling, silicon nanoparticles self‐organize into a resilient nanoporous sponge. This dynamic network accommodates
Wei Zhang   +7 more
wiley   +1 more source

The impact of the urban environment on the energy used for cooling buildings

open access: yes, 2002
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Cities are often warmer than their surroundings, and this can lead to more energy being used to cool buildings.
Watkins, R., Watkins, Richard
core  

Cooling Strategies for Greenhouses in Summer: Control of Fogging by Pulse Width Modulation

open access: yes, 2008
The possibilities for improving the control of greenhouse fogging systems, were studied by comparing several combinations of ventilation cooling techniques, shade screening and low-pressure fogging.
Romero, Alicia   +6 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

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