Charge-based deep level transient spectroscopy of B-doped and undoped polycrystalline diamond films
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1217-0
Abstract: Abstract The undoped and B-doped polycrystalline diamond thin film was synthesized by hot filament chemical vapor deposition and microwave plasma, respectively. The structural characterization was performed by scanning electron microscopy, X-ray diffraction and Raman spectroscopy.… read more here.
Keywords: deep level; level transient; polycrystalline diamond; spectroscopy ... See more keywords
Synthesis and characterisation of Φ62 mm polycrystalline diamond compact
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.107594
Abstract: Abstract To solve the problem of uniform high-quality sintering of large-diameter polycrystalline diamond compact (PDC) cutting tool material on a cubic press, the design of a high-temperature, high-pressure (HTHP) sintering cavity assembly structure of a… read more here.
Keywords: wear resistance; polycrystalline diamond; resistance; diamond ... See more keywords
Vacuum tribological properties and impact toughness of polycrystalline diamond based on titanium-coated diamond particle
Sign Up to like & getrecommendations! Published in 2020 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2020.107712
Abstract: Abstract In this work, the diamond particles were deposited with titanium (Ti) by the magnetron sputtering, and the polycrystalline diamond compact synthesized by the Ti-coated diamond particles (Ti-PDC) was prepared by high temperature and high… read more here.
Keywords: polycrystalline diamond; coated diamond; titanium; diamond ... See more keywords
Preparation and characterization of sintered polycrystalline diamond (PCD) with 15 wt% Nb binder
Sign Up to like & getrecommendations! Published in 2020 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2020.107867
Abstract: Abstract This study aimed to obtain and characterize a polycrystalline diamond body (PCD) sintered with 15 wt% Nb binder, through the high-pressure high-temperature (HPHT) sintering techniques at three different temperatures of 1650 °C, 1750 °C, and 1850 °C, with… read more here.
Keywords: polycrystalline diamond; binder; pcd; diamond ... See more keywords
Environmental and resource aspects of substituting cemented carbide with polycrystalline diamond: The case of machining tools
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.123577
Abstract: Abstract Synthetic diamond competes with the conventional cemented carbide (WC–Co) tool material in some applications due to its extreme hardness. However, so far, these materials have not been compared from a life cycle perspective regarding… read more here.
Keywords: polycrystalline diamond; pcd; cemented carbide; diamond ... See more keywords
Fractography of hardmetal dies used for the manufacture of polycrystalline diamond
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2017.04.071
Abstract: Some WC/Co hardmetal dies used for the high-temperature, high-pressure fabrication of polycrystalline diamond have been subjected to fractographic investigation after service failure. In each die a number of flat plate-like fragments have been found showing… read more here.
Keywords: dies used; polycrystalline diamond; fractography hardmetal; hardmetal dies ... See more keywords
High speed cryogenic finish machining of Ti-6Al4V with polycrystalline diamond tools
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.07.002
Abstract: Abstract In this work, Ti-6Al4 V alloy was machined using polycrystalline diamond (PCD) tools under three different cooling/lubricating environments: cryogenic cooling (liquid nitrogen (LN 2 ) at −195.8 °C), hybrid cooling/lubrication ( LN 2 and oil… read more here.
Keywords: pcd tools; surface; polycrystalline diamond; high speed ... See more keywords
Polycrystalline Diamond Films produced by Hot-Filament Chemical Vapor Deposition
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617012028
Abstract: 1. Department of Physics and Astronomy, University of Texas at San Antonio, San Antonio, TX 78249, USA 2. Departamento de Investigación en Física, Universidad de Sonora, Rosales y Luis Encinas, Hermosillo, Sonora, 83000, México. 3.… read more here.
Keywords: polycrystalline diamond; diamond films; hot filament; produced hot ... See more keywords
Nitrogen-Terminated Polycrystalline Diamond Surfaces by Microwave Chemical Vapor Deposition: Thermal Stability, Chemical States, and Electronic Structure
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.9b10829
Abstract: In this work, we investigate the interaction of microwave (MW) N2 plasma with polycrystalline diamond surfaces. Optical emission spectroscopy (OES) was used to identify different species present in the plasma. The chemical states were investigated… read more here.
Keywords: nitrogen; diamond surfaces; polycrystalline diamond; chemical states ... See more keywords
Polycrystalline Diamond Coating on Orthopedic Implants: Realization and Role of Surface Topology and Chemistry in Adsorption of Proteins and Cell Proliferation
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.2c10121
Abstract: Polycrystalline diamond has the potential to improve the osseointegration of orthopedic implants compared to conventional materials such as titanium. However, despite the excellent biocompatibility and superior mechanical properties, the major challenge of using diamond for… read more here.
Keywords: topology; proliferation; chemistry; polycrystalline diamond ... See more keywords
Atomic layer deposition of high-κ layers on polycrystalline diamond for MOS devices: a review
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc02063j
Abstract: Changes in the expected performance of electronic devices have heavily influenced investigation into Si-substitute materials having the ability to meet these demands. Two examples are especially pertinent to the performance of metal oxide semiconductor (MOS)… read more here.
Keywords: mos devices; polycrystalline diamond; diamond mos; atomic layer ... See more keywords