Synthesis and characterization of nano-polycrystal diamonds on refractory high entropy alloys by chemical vapour deposition

CX Han, JQ Zhi, Z Zeng, YS Wang, B Zhou, J Gao… - Applied Surface …, 2023 - Elsevier
Growing diamond has been a long-standing challenge. It is found the diamond grows on
refractory metals (such as Zr, Hf, Ti) hardly to form a continuous film with a high nucleation …

Q-Carbon as a Corrosion-Resistant Coating

S Karmakar, M Sultana, A Haque - ACS Applied Materials & …, 2023 - ACS Publications
A newly discovered quenched form of carbon, widely known as Q-carbon, thin films are
synthesized by the direct conversion of the amorphous carbon layer using the nanosecond …

Synthesis, photoluminescence and photocatalytic characteristics of Ag–ZnO sandwich structures

HQ Liu, CB Yao, Y Cai, HT Yin - Journal of Physics and Chemistry of Solids, 2022 - Elsevier
Abstract The Ag–ZnO sandwich structure (columnar, cylinder and scallops-shaped) have
been successfully synthesized. The X-ray diffraction results demonstrated characteristic …

Diamond deposition on AlN using Q-carbon interlayer through overcoming the substrate limitations

S Taqy, P Sarkar, MA Hamid, T Pranto, EL Piner… - Carbon, 2024 - Elsevier
Q-carbon, a quenched form of carbon, is a recently discovered carbon structure that has
tremendous properties, compatibility, and potential for use in device fabrication and other …

Synthesis of multifunctional microdiamonds on stainless steel substrates by chemical vapor deposition

P Joshi, A Haque, S Gupta, RJ Narayan, J Narayan - Carbon, 2021 - Elsevier
We report on the synthesis of multifunctional microdiamonds by chemical vapor deposition
(CVD) on 304 and 316 austenitic stainless steel (SS) substrates. The increase in wettability …

Enhanced nucleation and large-scale growth of CVD diamond via surface-modification of silicon-incorporated diamond-like carbon thin films

PR Riley, P Joshi, J Narayan, RJ Narayan - Diamond and Related …, 2021 - Elsevier
Herein we report a method to tailor the surface of silicon-incorporated diamond-like carbon
(Si-DLC) thin films to enhance the diamond nucleation density and growth. In this technique …

Cost-effective synthesis of diamond nano-/microstructures from amorphous and graphitic carbon materials: Implications for nanoelectronics

A Haque, Y Liu, S Taqy, J Narayan - ACS Applied Nano Materials, 2023 - ACS Publications
The synthesis of diamonds with different microstructures is important for various applications
including nanoelectronic devices where diamonds can be implemented as heat spreaders …

Sensitive voltammetric detection of chloroquine drug by applying a boron-doped diamond electrode

GG Oliveira, DC Azzi, TA Silva, PR Oliveira… - C, 2020 - mdpi.com
In this research, a boron-doped diamond (BDD) electrode has been explored to detect the
chloroquine drug. The electrochemical performance of BDD electrode towards the …

Laser-induced phosphorus-doped conductive layer formation on single-crystal diamond surfaces

E Abubakr, A Zkria, S Ohmagari… - … Applied Materials & …, 2020 - ACS Publications
A laser-induced doping method was employed to incorporate phosphorus into an insulating
monocrystalline diamond at ambient temperature and pressure conditions. Pulsed laser …

One-step formation of reduced graphene oxide from insulating polymers induced by laser writing method

PR Riley, P Joshi, H Penchev, J Narayan, RJ Narayan - Crystals, 2021 - mdpi.com
Finding a low-cost and effective method at low temperatures for producing reduced
graphene oxide (rGO) has been the focus of many efforts in the research community for …