Results 91 to 100 of about 31,814 (301)

Optical manipulation of the exciton charge state in single layer tungsten disulfide

open access: yes, 2013
Raman scattering and photoluminescence (PL) emission are used to investigate a single layer of tungsten disulfide (WS$_{2}$) obtained by exfoliating n-type bulk crystals. Direct gap emission with both neutral and charged exciton recombination is observed
Escoffier, W.   +6 more
core   +1 more source

Unlocking the Potential of MXene‐Based Electrochemical Biosensors: A Review of Biofunctionalization Strategies and Biosensing Principles

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Electrochemical biosensors enable the accurate and timely detection of clinical biomarkers, improving healthcare and precision medicine. MXene nanosheets, a class of 2D transition metal carbides, nitrides, and carbonitrides, are promising materials for developing next‐generation electrochemical biosensors due to their unique physicochemical ...
Muhsin Ali   +4 more
wiley   +1 more source

APPLICATION PROSPECTS OF MOLYBDENUM DISULFIDE FOR FORMING VIBRATORY MECHANO-CHEMICAL SOLID OIL COVERINGS

open access: yesВестник Донского государственного технического университета, 2018
A brief review of vibration mechano-chemical covering and samples of practical application of the solid oil on the basis of molybdenum disulfide, made up under conditions of vibration treatment are given.
V.V. IVANOV, Y.V. MARCHENKO
doaj  

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

Copper nanoclusters modified molybdenum disulfide quantum dots probe for sensitive detection of tetracycline

open access: yesSensing and Bio-Sensing Research
By combining molybdenum disulfide quantum dots (MoS2 QDs) synthesized using a facile hydrothermal method with copper nanoclusters (Cu NCs), copper-ion-modified molybdenum disulfide probes (Cu-MoS2 QDs) were obtained, enabling sensitive detection and ...
Xiaoxue Tang   +5 more
doaj   +1 more source

The Investigation of Improvement Effects on Friction Properties of Mononuclear MoDTCs having Azaheterocycles by Episulfidation

open access: yesTribology Online, 2010
The effects of episulfidation on the frictional properties of mononuclear molybdenum dithiocarbamates having azaheterocycles were investigated. It was shown that the friction coefficients of the lubricants with the episulfided mononuclear molybdenum ...
Chihiro Bandoh   +7 more
doaj   +1 more source

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

Fabrication and Characterization of Ti-Al-Cr-Nb Alloy by Casting Technique: Microstructural Evolution and Implications for Surface Mechanisms

open access: yesEngineering Proceedings
Advanced engineering materials are in high demand for a combination of tailored properties in a single material. Titanium with aluminum alloys is widely used to prepare pistons and knee joints due to its high strength and abundant availability.
B. Madhusudhana Reddy   +2 more
doaj   +1 more source

Method of lubricating rolling element bearings Patent [PDF]

open access: yes, 1970
Solid lubricant applied to porous roller bearings prior to use in ultrahigh ...
Glenn, D. C.
core   +1 more source

Targeting UXS1‐Dependent Glucuronate Detoxification Potentiates Metformin's Anti‐Tumor Efficacy in Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals that metformin promotes glucuronic acid metabolism in lung adenocarcinoma by activating UGDH S476 phosphorylation and enhancing the conversion of UDPG to UDPGA based on metabolomics analysis. Through compound virtual screening, it is found that plantainoside targeting UGDH downstream UXS1 leads to UDPGA toxicity accumulation ...
Qihai Sui   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy