Results 21 to 30 of about 1,557,235 (327)

Diamond dicing [PDF]

open access: yesData & Knowledge Engineering, 2013
29 ...
Webb, Hazel, Lemire, Daniel, Kaser, Owen
openaire   +2 more sources

Stress, Sleep and Psychological Impact in Healthcare Workers During the Early Phase of COVID-19 in India: A Factor Analysis

open access: yesFrontiers in Psychology, 2021
Background: Risks to healthcare workers have escalated during the pandemic and they are likely to experience a greater level of stress. This cross-sectional study investigated mental distress among healthcare workers during the early phase of Coronavirus
Seshadri Sekhar Chatterjee   +5 more
doaj   +1 more source

Surface texturing of CVD diamond assisted by ultrashort laser pulses [PDF]

open access: yes, 2017
Diamond is a wide bandgap semiconductor with excellent physical properties which allow it to operate under extreme conditions. However, the technological use of diamond was mostly conceived for the fabrication of ultraviolet, ionizing radiation and ...
Ageev   +6 more
core   +2 more sources

Hydrodynamic Forces on a Submerged Horizontal Circular Cylinder in Uniform Finite Depth Ice Covered Water

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
Hydrodynamic forces on a submerged cylinder in uniform finite depth ice-covered water is formulated by using the method of multipoles, the ice-cover being modelled as an elastic plate of very small thickness.
M. Sahu, D. Das
doaj   +1 more source

Diamond coating deposited on the inner wall of annular workpiece by rotating arc heating

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
A plasma torch with split anode and rotating arc was developed. The diamond was coated on the inner wall of large diameter annular workpiece by the torch.
Guohua LI   +3 more
doaj   +1 more source

Properties of nanostructured diamond-silicon carbide composites sintered by high pressure infiltration technique [PDF]

open access: yes, 2004
A high-pressure silicon infiltration technique was applied to sinter diamond–SiC composites with different diamond crystal sizes. Composite samples were sintered at pressure 8 GPa and temperature 2170 K.
G.A. Voronin   +12 more
core   +2 more sources

Diamond nanophotonics [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2012
We demonstrate the coupling of single color centers in diamond to plasmonic and dielectric photonic structures to realize novel nanophotonic devices. Nanometer spatial control in the creation of single color centers in diamond is achieved by implantation of nitrogen atoms through high-aspect-ratio channels in a mica mask.
Beha, Katja   +25 more
openaire   +5 more sources

CLINICAL EVALUATION OF OMICRON SUBVARIANT BA. 2- A HOSPITAL BASED STUDY

open access: yesNational Journal of Medical Research, 2023
Introduction- Omicron is subdivided into BA.1 and BA.2. BA.2 appears to be more transmissible by nature. The new BA.2 sub variant is 30% easier to spread than the original omicron variant.
Pratiti Datta   +3 more
doaj   +1 more source

Effect of interface microstructure on properties of polycrystalline diamond composites

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The cemented carbide matrix and the preferred main crystal of 25 μm diamond particles as raw materials, the polycrystalline diamond composites (PDC) was prepared by domestic hinge-type cubic-anvil press at high temperature and high pressure (HPHT) under ...
Dongpeng ZHAO   +2 more
doaj   +1 more source

Single Color Centers Implanted in Diamond Nanostructures [PDF]

open access: yes, 2010
The development of materials processing techniques for optical diamond nanostructures containing a single color center is an important problem in quantum science and technology.
Babinec, Thomas M.   +8 more
core   +2 more sources

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