Results 41 to 50 of about 2,011,030 (309)

Physical-Mechanical Properties of Superhard Nanocomposite Coatings on Base Zr-Ti-Si-N

open access: yesMedžiagotyra, 2013
Hard and super hard coatings of Zr-Ti-Si-N of from 2.8 μm to 3.5 μm thickness were fabricated using a vacuum arc source with high frequency stimulation. The samples were annealed in vacuum and in air at 1200 °C. It was found that films with a high Zr and
Alexandr POGREBNJAK   +7 more
doaj   +1 more source

Sensitivity control of ISFETs by chemical surface modification [PDF]

open access: yes, 1985
The response of ISFETs (ion-sensitive field-effect transistors) to concentrations of ions, especially H+ ions, is determined by the type of gate surface.
Berg, A. van den   +3 more
core   +2 more sources

The Toxic Truth About Carbon Nanotubes in Water Purification: a Perspective View

open access: yesNanoscale Research Letters, 2018
Without nanosafety guidelines, the long-term sustainability of carbon nanotubes (CNTs) for water purifications is questionable. Current risk measurements of CNTs are overshadowed by uncertainties.
Rasel Das, Bey Fen Leo, Finbarr Murphy
doaj   +1 more source

Recent Developments in Synthesis and Photocatalytic Applications of Carbon Dots [PDF]

open access: yes, 2020
The tunable photoluminescent and photocatalytic properties of carbon dots (CDs) via chemical surface modification have drawn increased attention to this emerging class of carbon nanomaterials.
Boonsith, Suthida   +4 more
core   +1 more source

Nonthermal Plasma Technology as a Versatile Strategy for Polymeric Biomaterials Surface Modification: A Review [PDF]

open access: yes, 2009
In modern technology, there is a constant need to solve very complex problems and to fine-tune existing solutions. This is definitely the case in modern medicine with emerging fields such as regenerative medicine and tissue engineering.
De Geyter, Nathalie   +5 more
core   +1 more source

The preservation of quartz grain surface textures following vehicle fire and their use in forensic enquiry [PDF]

open access: yes, 2008
During a terrorist trial, dispute arose as to whether the temperature produced in a car fire was sufficient to destroy quartz grain surface textures.
Bull, PA   +5 more
core   +1 more source

Corrosion study of CA-PVD coated perforation cutter blades of different metallurgies used for liquid shampoo packaging

open access: yesResults in Surfaces and Interfaces
Perforation cutters must tackle aggressive corrosion and wear while filling sachets/pouches containing shampoo liquids and conditioners. The present work aims to enhance the durability of the perforation cutters through the application of PVD coatings ...
R. Mundotia   +5 more
doaj   +1 more source

Theory, Simulation and Nanotechnological Applications of Adsorption on a Surface with Defects [PDF]

open access: yes, 1998
Theory of adsorption on a surface with nanolocal defects is proposed. Two efficacy parameters of surface modification for nanotechnological purposes are introduced, where the modification is a creation of nanolocal artificial defects. The first parameter
A.M. Popov   +33 more
core   +2 more sources

Designing pulse laser surface modification of H13 steel using response surface method [PDF]

open access: yes, 2011
This paper presents a design of experiment (DOE) for laser surface modification process of AISI H13 tool steel in achieving the maximum hardness and minimum surface roughness at a range of modified layer depth.
Aqida, S.N.   +2 more
core   +1 more source

Thin SnOx films for surface plasmon resonance enhanced ellipsometric gas sensing (SPREE)

open access: yesBeilstein Journal of Nanotechnology, 2017
Background: Gas sensors are very important in several fields like gas monitoring, safety and environmental applications. In this approach, a new gas sensing concept is investigated which combines the powerful adsorption probability of metal oxide ...
Daniel Fischer   +6 more
doaj   +1 more source

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