Results 31 to 40 of about 3,021,309 (285)

Research Progress of Solid-Gas Two-Phase Chemical Heat Storage Technology for Solar Thermal Power Generation

open access: yes发电技术, 2021
As a heat storage method with high heat storage density, long storage time and long transportation distance, the chemical heat storage has been widely studied in recent years.
Zezhong WANG   +5 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

First-principles study of Y2CCl2 and Janus Y2CClX (X = F, Br, I) MXenes for photovoltaic applications

open access: yesScientific Reports
Two-dimensional (2D) Janus MXenes offer a promising platform for photovoltaic (PV) absorbers, as asymmetric surface terminations can simultaneously tailor band gaps, optical response, and built-in electric field, which promote charge carrier separation ...
A. A. Faysal   +10 more
doaj   +1 more source

Development of a high-insulation and rapid-response dry powder agent for suppressing fires in lithium-ion batteries

open access: yesApplications in Energy and Combustion Science
To address the insufficient heat absorption and limited cooling performance of conventional ABC dry powder below 300 °C, a novel PA dry powder extinguishing agent with low decomposition temperature and high enthalpy was developed.
Yingxin Wu   +4 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Thermal and exergetic analysis of Metal Foam-enhanced Cascaded Thermal Energy Storage (MF-CTES) [PDF]

open access: yes, 2013
Metal Foam-enhanced Cascaded Thermal Energy Storage (MF-CTES) has been proposed to solve the problem of poor heat transfer during heat exchange process, which is caused by unavoidable decrease of temperature differences. This paper conducts a theoretical
Zhao, Changying   +3 more
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Enhancement of combustion performance in ammonia-diesel dual-fuel engines with the maximum ammonia blending ratio of 70% through staged high-pressure injection strategy

open access: yesFuel Processing Technology
Replacing traditional fossil fuels with carbon-free alternatives has become a crucial emission reduction strategy. Research on ammonia-diesel dual-fuel internal combustion engines is increasing.
Siyuan Xu   +4 more
doaj   +1 more source

Parameter Design of Heat Storage for Auxiliary Peak Regulation System in Thermal Power Unit

open access: yes南方能源建设, 2022
[Introduction] In order to adapt to the demand of the original thermal power units for new energy power consumption, improving its peak regulating capacity is one of the key factors.
Haocheng SUN   +4 more
doaj   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

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