Carbon allotropes: beyond graphite and diamond

EHL Falcao, F Wudl - Journal of Chemical Technology & …, 2007 - Wiley Online Library
Carbon offers unmatched versatility among the elements of the periodic table. Depending on
its hybridization state and atomic arrangement, carbon forms the layered semiconductor …

Preparation of amorphous diamond-like carbon by pulsed laser deposition: a critical review

AA Voevodin, MS Donley - Surface and Coatings Technology, 1996 - Elsevier
A critical review of the pulsed laser deposition (PLD) of amorphous diamond-like carbon
(DLC) films is presented. A short review of the PLD process is followed by a review of …

Electron density and temperature measurements in a laser produced carbon plasma

SS Harilal, CV Bindhu, RC Issac… - Journal of Applied …, 1997 - pubs.aip.org
Plasma generated by fundamental radiation from a Nd: YAG laser focused onto a graphite
target is studied spectroscopically. Measured line profiles of several ionic species were used …

Influence of ion energy and substrate temperature on the optical and electronic properties of tetrahedral amorphous carbon (ta-C) films

M Chhowalla, J Robertson, CW Chen… - Journal of Applied …, 1997 - pubs.aip.org
The properties of amorphous carbon (aC) deposited using a filtered cathodic vacuum arc as
a function of the ion energy and substrate temperature are reported. The sp 3 fraction was …

Design of a Ti/TiC/DLC functionally gradient coating based on studies of structural transitions in Ti–C thin films

AA Voevodin, MA Capano, SJP Laube, MS Donley… - Thin Solid Films, 1997 - Elsevier
Development of optimized hard coatings requires a multilayer, functionally gradient
approach, where adhesion, load support and low friction regions must be elements of the …

Friction induced phase transformation of pulsed laser deposited diamond-like carbon

AA Voevodin, AW Phelps, JS Zabinski… - Diamond and Related …, 1996 - Elsevier
Structural transformations in the sliding friction of hydrogen-free diamond-like carbon (DLC)
films prepared by pulsed laser deposition are investigated. Stainless steel disks were coated …

Load-adaptive crystalline–amorphous nanocomposites

AA Voevodin, JS Zabinski - Journal of materials Science, 1998 - Springer
Advances in laser-assisted deposition have enabled the production of hard composites
consisting of nanocrystalline and amorphous materials. Deposition conditions were selected …

Nanocrystalline carbide/amorphous carbon composites

AA Voevodin, SV Prasad, JS Zabinski - Journal of Applied Physics, 1997 - pubs.aip.org
Nanocrystalline TiC/amorphous carbon (aC) composite films were synthesized at near room
temperature with a hybrid process combining laser ablation of graphite and magnetron …

Dynamics of femto-and nanosecond laser ablation plumes investigated using optical emission spectroscopy

B Verhoff, SS Harilal, JR Freeman… - Journal of Applied …, 2012 - pubs.aip.org
We investigated the spatial and temporal evolution of temperature and electron density
associated with femto-and nanosecond laser-produced plasmas (LPP) from brass under …

Architecture of multilayer nanocomposite coatings with super-hard diamond-like carbon layers for wear protection at high contact loads

AA Voevodin, SD Walck, JS Zabinski - Wear, 1997 - Elsevier
Super-hard and low-friction diamond-like carbon (DLC) coatings deposited at low
temperatures are currently of great interest for wear protection and friction reduction …