Dawn of nitride ferroelectric semiconductors: from materials to devices

P Wang, D Wang, S Mondal, M Hu… - Semiconductor Science …, 2023 - iopscience.iop.org
III-nitride semiconductors are promising optoelectronic and electronic materials and have
been extensively investigated in the past decades. New functionalities, such as …

Development of semiconducting ScN

B Biswas, B Saha - Physical Review Materials, 2019 - APS
Since the 1960s advances in electronic and optoelectronic device technologies have been
primarily orchestrated by III-V semiconductors, which have led to an age of consumer …

[HTML][HTML] Optical constants and band gap of wurtzite Al1− xScxN/Al2O3 prepared by magnetron sputter epitaxy for scandium concentrations up to x= 0.41

M Baeumler, Y Lu, N Kurz, L Kirste… - Journal of Applied …, 2019 - pubs.aip.org
Wurtzite Al 1− x Sc x N thin films with scandium Sc concentrations up to x= 0.41 were
prepared by reactive pulsed DC magnetron co-sputtering at heater temperatures between …

Piezoelectric and structural properties of c-axis textured aluminium scandium nitride thin films up to high scandium content

S Mertin, B Heinz, O Rattunde, G Christmann… - Surface and Coatings …, 2018 - Elsevier
Partial substitution of aluminium by scandium in the wurtzite structure of aluminium nitride
(AlN) leads to a large increase of the piezoelectric response by more than a factor of 2 …

Implications of heterostructural alloying for enhanced piezoelectric performance of (Al, Sc) N

KR Talley, SL Millican, J Mangum, S Siol… - Physical Review …, 2018 - APS
An understanding of the heterostructural implications on alloying in the aluminum nitride-
scandium nitride system (Al 1− x Sc x N) can highlight opportunities and design principles …

The anisotropic size effect of the electrical resistivity of metal thin films: Tungsten

P Zheng, D Gall - Journal of Applied Physics, 2017 - pubs.aip.org
The resistivity of nanoscale metallic conductors is orientation dependent, even if the bulk
resistivity is isotropic and electron scattering cross-sections are independent of momentum …

Thermal boundary conductance across epitaxial metal/sapphire interfaces

YR Koh, J Shi, B Wang, R Hu, H Ahmad… - Physical Review B, 2020 - APS
As electronic devices shrink down to their ultimate limit, the fundamental understanding of
interfacial thermal transport becomes essential in thermal management. However, a …

Growth and mechanical properties of epitaxial NbN (001) films on MgO (001)

K Zhang, K Balasubramanian, BD Ozsdolay… - Surface and Coatings …, 2016 - Elsevier
NbN x layers were deposited by reactive magnetron sputtering on MgO (001) substrates in
0.67 Pa pure N 2 at T s= 600–1000° C. T s≥ 800° C leads to epitaxial layers with a cube-on …

Surface acoustic wave-based ultraviolet photodetectors: A review

Y Zhang, Y Cai, J Zhou, Y Xie, Q Xu, Y Zou, S Guo… - Science Bulletin, 2020 - Elsevier
Over the past decade, ultraviolet (UV) detection has been a subject of major interest for both
research scientists and engineers because of its important applications in both the civil and …

Cubic β-WNx layers: Growth and properties vs N-to-W ratio

BD Ozsdolay, CP Mulligan, K Balasubramanian… - Surface and Coatings …, 2016 - Elsevier
Abstract Tungsten nitride layers, 1.45-μm-thick, were deposited by reactive magnetron
sputtering on MgO (001), MgO (111), and Al 2 O 3 (0001) in 20 mTorr N 2 at T s= 500–800° …