Diamond for electronics: Materials, processing and devices

D Araujo, M Suzuki, F Lloret, G Alba, P Villar - Materials, 2021 - mdpi.com
Progress in power electronic devices is currently accepted through the use of wide bandgap
materials (WBG). Among them, diamond is the material with the most promising …

CVD diamond: a review on options and reality

CE Nebel - Functional Diamond, 2023 - Taylor & Francis
In the future, electronic parts will penetrate everything, generating a new and fast-growing
pollution problem. Future devices therefore need to be environmentally friendly with strong …

[HTML][HTML] Diamond/β-Ga2O3 pn heterojunction diodes fabricated by low-temperature direct-bonding

P Sittimart, S Ohmagari, T Matsumae, H Umezawa… - AIP Advances, 2021 - pubs.aip.org
Heterojunctions consisting of p-type diamond substrates and thin exfoliated n-type β-Ga 2 O
3 layers were fabricated at a low temperature using a direct-bonding technique. We have …

High crystalline quality heteroepitaxial diamond using grid-patterned nucleation and growth on Ir

K Ichikawa, K Kurone, H Kodama, K Suzuki… - Diamond and Related …, 2019 - Elsevier
High crystalline quality heteroepitaxial diamond films were successfully formed by using grid-
patterned growth on Ir with dc plasma CVD. The crystalline qualities were evaluated by X …

[HTML][HTML] Microwave plasma modelling in clamshell chemical vapour deposition diamond reactors

JA Cuenca, S Mandal, ELH Thomas… - Diamond and Related …, 2022 - Elsevier
A microwave plasma model of a chemical vapour deposition (CVD) reactor is presented for
understanding spatial heteroepitaxial growth of polycrystalline diamond on Si. This work is …

Formation of pn+ diamond homojunctions by shallow do** of phosphorus through liquid emersion excimer laser irradiation

E Abubakr, S Ohmagari, A Zkria, H Ikenoue… - Materials Research …, 2022 - Taylor & Francis
We report the fabrication of pn+ diamond homojunction through an innovative approach of
laser irradiation in liquid-ambient. A shallow phosphorus-doped layer with a high electric …

Toward high‐performance diamond electronics: Control and annihilation of dislocation propagation by metal‐assisted termination

S Ohmagari, H Yamada, N Tsubouchi… - … status solidi (a), 2019 - Wiley Online Library
A major obstacle limiting diamond electronics is dislocations, which deteriorate device
properties. As threading dislocations (TDs) are normally inherited from the substrate to the …

Dislocation density reduction using overgrowth on hole arrays made in heteroepitaxial diamond substrates

L Mehmel, R Issaoui, O Brinza, A Tallaire… - Applied Physics …, 2021 - pubs.aip.org
The growth of large-area diamond films with low dislocation density is a landmark in the
fabrication of diamond-based power electronic devices or high-energy particle detectors …

Threading dislocations in GaN high-voltage switches

B Setera, A Christou - Microelectronics Reliability, 2021 - Elsevier
Thick epitaxial GaN power switching devices are known to contain a high density of crystal
defects, especially threading dislocations in the epitaxial layer. The impact of these defects …

Enhanced Optical Properties of CVD Diamond through HPHT Annealing

S Zhang, Z Ye, Y Zhu, M Ye, S Ye, M He… - Crystal Growth & …, 2024 - ACS Publications
Diamond, with its outstanding physicochemical properties, stands out as an ideal material
for nonlinear optical applications. However, the subpar optical performance of commercial …