Results 101 to 110 of about 471,713 (315)

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Postflight hardware evaluation 360T025 (RSRM-25, STS-46). Appendix A: Insulation PFORs [PDF]

open access: yes
The final Postflight Hardware Evaluation Report 360T025, Appendix A is presented. Insulation Postflight Observation Records (PFOR's) are provided. Postfire insulation, nozzle insert throat diameter measurements, segment internal insulation condition, and

core   +1 more source

Using infrared thermography for monitoring thermal efficiency of buildings - case studies from Nottingham Trent University [PDF]

open access: yes, 2010
Global warming and the continuous increase of energy cost are driving the need for reducing energy consumption. Buildings are responsible for approximately 50% of the UK energy consumption.
Al-Habaibeh, A   +4 more
core  

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Detection of trace CF4 in C4F7N‐insulated gas‐insulated metal‐enclosed switchgear: Cascading specific chemical reactions with photoacoustic spectroscopy

open access: yesHigh Voltage
CF4 is a major decomposition product of the insulating gas in C4F7N‐insulated gas‐insulated metal‐enclosed switchgear (GIS) during partial discharge or overheating faults.
Zhicheng Wu   +6 more
doaj   +1 more source

Design of the fuzzy PI control system for load voltage in hybrid distribution transformer

open access: yesThe Journal of Engineering, 2018
Hybrid distribution transformer (HDT) is a novel transformer that has a powerful control on grid current and load voltage, and it is significant for the construction of the smart grid. The load voltage control is the key part in HDT control system. Here,
Mingkang Zhang   +3 more
doaj   +1 more source

Design and evaluation of thin metal surface insulation for hypersonic flight [PDF]

open access: yes
An all-metal insulation was studied as a thermal protection system for hypersonic vehicles. Key program goals included fabricating the insulation in thin packages which are optimized for high temperature insulation of an actively cooled aluminum ...
Miller, R. C., Petach, A. M.
core   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Enhanced high‐temperature energy storage density of polypropylene‐based materials by micro‐crosslinked structure design with N‐type organic semiconductor

open access: yesHigh Voltage
In this study, the authors proposed a promising structure design, the micro‐crosslinked polypropylene (PP), to enhance the high‐temperature energy storage density.
Hongbo Liu   +5 more
doaj   +1 more source

Topological insulators

open access: yes
10 pages, 2 figures; a chapter for Encyclopedia of Condensed Matter Physics (Elsevier, 2nd Edition)
openaire   +2 more sources

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