Results 91 to 100 of about 143,050 (344)

ACOM/TEM and EBSD Microstructure Characterization of ECAE-Processed Zirconium

open access: yesMetals
Materials produced through equal channel angular extrusion (ECAE) may offer enhanced mechanical properties over classic thermomechanical processing like extrusion or rolling.
Mychelle Vianna Pereira Companhoni   +4 more
doaj   +1 more source

Review on Chromium Coated Zirconium Alloy Accident Tolerant Fuel Cladding

open access: yesJournal of Alloys and Compounds, 2021
Jianqiao Yang   +7 more
semanticscholar   +1 more source

Understanding the Chemical and Electronic Properties of Sub‐Monolayer TiO2 on High Surface Area Silica for Jet Fuel Synthesis Applications

open access: yesAdvanced Functional Materials, EarlyView.
Sub‐monolayer titania grafted onto mesoporous silica enables solvent‐free photocatalytic upgrading of furfural and cyclopentanone into jet fuel precursors. Advanced spectroscopic methods reveal tunable surface speciation, acidity, and bandgaps, enhancing catalytic efficiency.
Mark A. Isaacs   +12 more
wiley   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Carbides and Nitrides of Zirconium and Hafnium

open access: yesMaterials, 2019
Among transition metal carbides and nitrides, zirconium, and hafnium compounds are the most stable and have the highest melting temperatures. Here we review published data on phases and phase equilibria in Hf-Zr-C-N-O system, from experiment and ab ...
S. Ushakov   +3 more
semanticscholar   +1 more source

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

In vitro effect of zirconia type on shear bond strength to feldspathic porcelain and wear of the opposing teeth [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects
Background. Multilayer zirconia has more optical and aesthetic features than regular zirconia. Therefore, its mechanical properties should be compared with monochromatic zirconia.
Amirhossein Rafiei   +3 more
doaj   +1 more source

Synthetic Strategy for mRNA Encapsulation and Gene Delivery with Nanoscale Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This research utilizes the ZIF‐8 for the encapsulation and intracellular delivery of nucleic acids, specifically mRNA, for applications in gene delivery. Integrating PEI addresses the issue of mRNA leakage from ZIF‐8, resulting in the delivery and expression of green fluorescent protein (GFP) in vitro and firefly luciferase in vivo.
Harrison Douglas Lawson   +12 more
wiley   +1 more source

Modificación del comportamiento tribológico de zirconio y titanio mediante implantación de nitrógeno

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
This paper gathers the studies of the effects introduced by Nitrogen implantation on Ti and Zr. Atomic and molecular Nitrogen have been implanted on Titanium and Zirconium samples to investigate the role of these elements in the nitrides precipitation ...
García, J. A.   +7 more
doaj  

Controlling the polymorphism and topology transformation in porphyrinic zirconium metal-organic frameworks via mechanochemistry.

open access: yesJournal of the American Chemical Society, 2019
Tetratopic porphyrin-based MOFs represent a particularly interesting subclass of zirconium MOFs due to the occurrence of several divergent topologies.
Bahar Karadeniz   +14 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy