Size effects on surface chemistry and Raman spectra of Sub-5 nm oxidized high-pressure high-temperature and detonation nanodiamonds

S Stehlik, M Mermoux, B Schummer… - The Journal of …, 2021 - ACS Publications
Understanding materials with dimensions down to a few nanometers is of major importance
for fundamental science as well as prospective applications. Structural transformation and …

Size and Purity Control of HPHT Nanodiamonds down to 1 nm

S Stehlik, M Varga, M Ledinsky, V Jirasek… - The Journal of …, 2015 - ACS Publications
High-pressure high-temperature (HPHT) nanodiamonds originate from grinding of diamond
microcrystals obtained by HPHT synthesis. Here we report on a simple two-step approach to …

Surface structure of aerobically oxidized diamond nanocrystals

A Wolcott, T Schiros, ME Trusheim… - The Journal of …, 2014 - ACS Publications
We investigate the aerobic oxidation of high-pressure, high-temperature nanodiamonds (5–
50 nm dimensions) using a combination of carbon and oxygen K-edge X-ray absorption …

Convergence in the evolution of nanodiamond Raman spectra with particle size: a theoretical investigation

W Li, S Irle, HA Witek - ACS nano, 2010 - ACS Publications
Structural characterization of nanodiamonds by vibrational spectroscopy requires
knowledge of the factors determining the spectra. Raman spectroscopy is widely used to …

Size-dependent thermal stability and optical properties of ultra-small nanodiamonds synthesized under high pressure

E Ekimov, AA Shiryaev, Y Grigoriev, A Averin… - Nanomaterials, 2022 - mdpi.com
Diamond properties down to the quantum-size region are still poorly understood. High-
pressure high-temperature (HPHT) synthesis from chloroadamantane molecules allows …

Surface modifications of detonation nanodiamonds probed by multiwavelength Raman spectroscopy

M Mermoux, A Crisci, T Petit, HA Girard… - The Journal of …, 2014 - ACS Publications
Detonation nanodiamonds (DND) with different surface chemical and structural features
were characterized using multiwavelength Raman analysis, from deep UV to more …

Detonation nanodiamonds: A comparison study by photoacoustic, diffuse reflectance, and attenuated total reflection FTIR spectroscopies

DS Volkov, PK Krivoshein, MA Proskurnin - Nanomaterials, 2020 - mdpi.com
The qualitative analysis of nanodiamonds by FTIR spectrometry as photoacoustic (FTIR–
PAS), diffuse-reflectance (DRIFT), and attenuated total reflection (ATR) modalities was …

Carbon structure in nanodiamonds elucidated from Raman spectroscopy

VI Korepanov, H Hamaguchi, E Osawa, V Ermolenkov… - Carbon, 2017 - Elsevier
Despite their name, nanodiamonds (ND) are comprised of a complex interplay of different
carbon phases. The diamond core is surrounded by the shell consisting mostly of disordered …

High-pressure synthesis and optical properties of nanodiamonds obtained from halogenated adamantanes

EA Ekimov, MV Kondrin, SG Lyapin… - Diamond and Related …, 2020 - Elsevier
Following our previous brief communication the carbonization of halogenated adamantanes
C 10 H 14 Br 2 and C 10 H 15 Cl under high pressure with the aim to produce …

Vibrational properties and specific heat of ultrananocrystalline diamond: molecular dynamics simulations

SP Adiga, VP Adiga, RW Carpick… - The Journal of Physical …, 2011 - ACS Publications
Ultrananocrystalline diamond (UNCD) has become a widely studied material with many
potential applications in nanotechnology due to its attractive thermal, mechanical, and …