Results 91 to 100 of about 6,898,244 (304)

Stabilization of Strongly Reduced Fe(I) Single Atom Species Coordinated in a 2D Self‐Assembled Metal–Organic Network

open access: yesAdvanced Functional Materials, EarlyView.
A graphene‐supported 2D metal–organic network stabilizes highly reactive Fe(I)‐N4 single sites through Co‐induced charge redistribution. Combined experiments and theory reveal Fe(I) formation, oxygen‐driven oxidation, and O2 activation mechanisms, offering a strategy to access low‐valent iron centers relevant to catalytic and biological processes ...
Alessandro Namar   +9 more
wiley   +1 more source

The Variation of Methanol Content in the Process of Clarifying Honeydew Juice with Water-soluble Chitosan

open access: yesJournal of Applied Science and Engineering
Objective: In the process of clarifying Honeydew juice with chitosan, the change of methanol content in Honeydew juice was mainly investigated. Methods: The effects of chitosan addition amount, initial pH value of clarification, clarification time and ...
Mingrui Wang, Zeyu Ping, Xin Li
doaj   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

Cryopreservation of common carp sperm [PDF]

open access: yes, 2003
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Urbányi, Béla   +5 more
core   +1 more source

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Synthetic methanol auxotrophy of Escherichia coli for methanol-dependent growth and production

open access: yesMetabolic Engineering, 2018
Methanol is a potentially attractive substrate for bioproduction of chemicals because of the abundance of natural gas and biogas-derived methane. To move towards utilizing methanol as a sole carbon source, here we engineer an Escherichia coli strain to couple methanol utilization with growth on five-carbon (C5) sugars.
Chang-Ting, Chen   +6 more
openaire   +2 more sources

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Dynamic optimization of methanol synthesis section in the dual type configuration to increase methanol production

open access: yesOil & Gas Science and Technology, 2019
The main object of this research is dynamic modeling and optimization of the methanol synthesis section in the dual type configuration considering catalyst deactivation to improve methanol production capacity.
Masoudi Samane   +2 more
doaj   +1 more source

Infrared study of hydrogen bonding of methanol in the liquid phase [PDF]

open access: yes, 1991
The V(_s)(OH) band of methanol in binary system has been studied by using infrared spectroscopy, over the whole concentration range between 0.01 - 0.7 methanol mole fraction. The aim of this study is to analyze this band which is very complicated, due to
Farwaneh, Sahab Sadi
core  

APTES‐Mediated Ti‐Squarate MOF/n‐GaN Nanowire Photoanodes for Efficient Photoelectrochemical Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The APTES linker establishes a permanent interfacial dipole, reducing the work function of n‐GaN from 3.55 to 3.29 eV. This strengthens the built‐in electric field, significantly accelerating hole extraction to drive the oxygen evolution reaction (OER). Ultimately, this tailored charge‐separation architecture achieves a remarkable 4.78‐fold enhancement
Jeong‐Kyun Oh   +15 more
wiley   +1 more source

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