Ultrathin Nitride Ferroic Memory with Large ON/OFF Ratios for Analog In‐Memory Computing

D Wang, P Wang, S Mondal, M Hu, Y Wu… - Advanced …, 2023 - Wiley Online Library
Computing in the analog regime using nonlinear ferroelectric resistive memory arrays can
potentially alleviate the energy constraints and complexity/footprint challenges imposed by …

Ferroelectric YAlN grown by molecular beam epitaxy

D Wang, S Mondal, J Liu, M Hu, P Wang… - Applied Physics …, 2023 - pubs.aip.org
We report the demonstration of ferroelectric switching in yttrium (Y)-doped nitride
semiconductors. In this study, single-crystalline, wurtzite Y 0.07 Al 0.93 N films were …

Examining the ferroelectric characteristics of aluminum nitride‐based thin films

B Deng, Y Zhang, Y Shi - Journal of the American Ceramic …, 2024 - Wiley Online Library
The discovery of ferroelectricity in AlN‐based thin films, including Al1‐xScxN and Al1‐xBxN,
over the past few years has spurred great research interests worldwide. In this review, we …

Ferroelectric nitride heterostructures on CMOS compatible molybdenum for synaptic memristors

P Wang, D Wang, S Mondal, M Hu, Y Wu… - ACS Applied Materials …, 2023 - ACS Publications
Achieving ferroelectricity in III-nitride (III-N) semiconductors by alloying with rare-earth
elements, eg, scandium, has presented a pivotal step toward next-generation electronic …

Domain Dynamics and Resistive Switching in Ferroelectric Al1–xScxN Thin Film Capacitors

H Lu, G Schönweger, A Petraru… - Advanced Functional …, 2024 - Wiley Online Library
In this paper, using a combination of pulse testing measurements and piezoresponse force
microscopy (PFM), an investigation of the polarization reversal behavior and the …

Perspectives and progress on wurtzite ferroelectrics: Synthesis, characterization, theory, and device applications

J Casamento, SM Baksa, D Behrendt… - Applied Physics …, 2024 - pubs.aip.org
Wurtzite ferroelectrics are an emerging material class that expands the functionality and
application space of wide bandgap semiconductors. Promising physical properties of binary …

[HTML][HTML] CMOS-compatible photonic integrated circuits on thin-film ScAlN

S Wang, V Dhyani, SS Mohanraj, X Shi, B Varghese… - APL Photonics, 2024 - pubs.aip.org
Scandium aluminum nitride (ScAlN) has recently emerged as an attractive material for
integrated photonics due to its favorable nonlinear optical properties and compatibility with …

Controlled ferroelectric switching in ultrawide bandgap AlN/ScAlN multilayers

D Wang, P Wang, S Mondal, J Liu, M Hu, M He… - Applied Physics …, 2023 - pubs.aip.org
Ultrawide bandgap ferroelectric nitride semiconductors have shown promising applications
in electronic, micromechanical, and optical devices. Current studies, however, have largely …

[HTML][HTML] Multiple transition temperature enhancement in superconducting TiNbMoTaW high entropy alloy films through tailored N incorporation

G Pristáš, GC Gruber, M Orendáč, J Bačkai… - Acta Materialia, 2024 - Elsevier
We report about the influence of nitrogen incorporation on the superconducting transition
temperature TC of TiNbMoTaW high entropy alloy films deposited using high power impulse …

Point defects and doping in wurtzite LaN

AJE Rowberg, S Mu, CG Van de Walle - Physical Review B, 2024 - APS
Wurtzite LaN (wz-LaN) is a semiconducting nitride that has piezoelectric and ferroelectric
properties, making it promising for applications in electronics, either as a binary compound …