Diamond spectroscopy, defect centers, color, and treatments

BL Green, AT Collins… - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
Defect-free diamond is an important physics playground and technological tool due to its
well-known list of superlative properties, such as its hardness, thermal conductivity …

Synthesis of diamonds and their identification

UFS D'Haenens-Johansson… - … in Mineralogy and …, 2022 - pubs.geoscienceworld.org
Since 1797, when Tennant demonstrated that diamond consists solely of elemental carbon
by comparing the volume of carbon dioxide formed by burning identical weights of charcoal …

Facile modification of a noncovalently fused-ring electron acceptor enables efficient organic solar cells

J Huang, S Li, J Qin, L Xu, X Zhu… - ACS Applied Materials & …, 2021 - ACS Publications
Electron acceptors with nonfused aromatic cores (NCAs) have aroused increasing interest in
organic solar cells due to the low synthetic complexity and flexible chemical modification, but …

Synthesis and application of V2O5-CeO2 nanocomposite catalyst for enhanced degradation of methylene blue under visible light illumination

MA Zeleke, DH Kuo - Chemosphere, 2019 - Elsevier
Methylene blue dye is among the toxic, mutagenic, and carcinogenic pollutants. Hence, its
treatment via photocatalytic degradation is an important remediation method for the sake of …

On the Development of Phosphors for Luminescent Materials: Synthesis, Characterization, Applications and Evolution of Phosphors as White-Light-Emitting Diodes

M Farooq, H Rafiq, MH Rasool - ECS Journal of Solid State …, 2023 - iopscience.iop.org
The manuscript focuses on the concept of nano-phosphors, a remarkable type of material
that has been widely explored because of their diverse promising applications. Progress in …

Nano-and micro-crystalline diamond film structuring with electron beam lithography mask

MM Quarshie, S Malykhin, A Obraztsov… - Nanotechnology, 2024 - iopscience.iop.org
Direct current plasma enhanced chemical vapor deposition (CVD) was employed to create
polycrystalline diamond films from CH 4/H 2 gaseous mixture at 98 mbar pressure and …

[PDF][PDF] NATURAL-COLOR PINK, PURPLE, RED, AND BROWN DIAMONDS: BAND OF MANY COLORS.

S Eaton-Magaña, T Ardon, KV Smit… - Gems & …, 2018 - researchgate.net
Among fancy-color diamonds, naturally pink to red stones are among the rarest and most
valuable. The color origin for natural pink diamonds is due to either absorption from the as …

Optical, dielectric and photocatalytic properties of ZnO, ZnSe, and ZnO/ZnSe photocatalyst

T Gupta, RP Chauhan - Optical Materials, 2023 - Elsevier
Methylene blue dye is one of the noxious, carcinogenic, and mutagenic pollutants. Thus, for
the sake of a salubrious environment, its treatment through photocatalytic degradation …

Enhanced acetone detection performance of mechanically-mixed WO3: ZnO composites

YC Wong, YH Wong, BC Ang, A Haseeb… - Materials Today …, 2024 - Elsevier
In recent years, the potential use of mixed metal oxide WO 3: ZnO is widely sought in
photocatalytic application due to its excellent electrical and optical properties, but is less …

Raman and photoluminescence mapping of gem materials

S Eaton-Magaña, CM Breeding, AC Palke… - Minerals, 2021 - mdpi.com
Raman and photoluminescence (PL) mapping is a non-destructive method which allows
gemologists and scientists to evaluate the spatial distributions of defects within a gem; it can …