Al1−xScxN Thin Films at High Temperatures: Sc-Dependent Instability and Anomalous Thermal Expansion

From Fully Strained to Relaxed: Epitaxial Ferroelectric Al 1‐ x Sc x N for III‐N Technology

(2022) Georg Schönweger et al.   ADVANCED FUNCTIONAL MATERIALS

Mapping the Structure of Oxygen-Doped Wurtzite Aluminum Nitride Coatings from Ab Initio Random Structure Search and Experiments

(2021) Piero Gasparotto et al.   ACS Applied Materials & Interfaces

Oxygen defect dominated photoluminescence emission of ScxAl1−xN grown by molecular beam epitaxy

(2021) Ping Wang et al.   APPLIED PHYSICS LETTERS

Atomic scale confirmation of ferroelectric polarization inversion in wurtzite-type AlScN

(2021) Niklas Wolff et al.   JOURNAL OF APPLIED PHYSICS

Improved AlScN/GaN heterostructures grown by metal-organic chemical vapor deposition

(2021) Christian Manz et al.   SEMICONDUCTOR SCIENCE AND TECHNOLOGY

Clustering of oxygen point defects in transition metal nitrides

(2021) Rajendra Kumar et al.   JOURNAL OF APPLIED PHYSICS

Stability and residual stresses of sputtered wurtzite AlScN thin films

(2021) Elmeri Österlund et al.   Physical Review Materials

Post-CMOS Compatible Aluminum Scandium Nitride/2D Channel Ferroelectric Field-Effect-Transistor Memory

(2021) Xiwen Liu et al.   NANO LETTERS

Ferroelectricity in boron-substituted aluminum nitride thin films

(2021) John Hayden et al.   Physical Review Materials

Thickness scaling of (Al0.8Sc0.2)N films with remanent polarization beyond 100 μC cm−2 around 10 nm in thickness

(2021) Ryoichi Mizutani et al.   Applied Physics Express

N-polar ScAlN and HEMTs grown by molecular beam epitaxy

(2021) Ping Wang et al.   APPLIED PHYSICS LETTERS

On the exceptional temperature stability of ferroelectric Al1-xScxN thin films

(2021) Md. Redwanul Islam et al.   APPLIED PHYSICS LETTERS

Strongly temperature dependent ferroelectric switching in AlN, Al1-xScxN, and Al1-xBxN thin films

(2021) Wanlin Zhu et al.   APPLIED PHYSICS LETTERS

Fully epitaxial ferroelectric ScGaN grown on GaN by molecular beam epitaxy

(2021) Ding Wang et al.   APPLIED PHYSICS LETTERS

Ferroelectrics everywhere: Ferroelectricity in magnesium substituted zinc oxide thin films

(2021) Kevin Ferri et al.   JOURNAL OF APPLIED PHYSICS

Anisotropic chemical expansion due to oxygen vacancies in perovskite films

(2021) M. Tyunina et al.   Scientific Reports

Demonstration of ferroelectricity in ScGaN thin film using sputtering method

(2021) Masato Uehara et al.   APPLIED PHYSICS LETTERS

AlScN: A III-V semiconductor based ferroelectric

(2019) Simon Fichtner et al.   JOURNAL OF APPLIED PHYSICS

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

(2019) Martina Baeumler et al.   JOURNAL OF APPLIED PHYSICS

Experimental determination of the electro-acoustic properties of thin film AlScN using surface acoustic wave resonators

(2019) Nicolas Kurz et al.   JOURNAL OF APPLIED PHYSICS

Oxygen Incorporation in the Molecular Beam Epitaxy Growth of Sc x Ga 1− x N and Sc x Al 1− x N

(2019) Joseph Casamento et al.   PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS

Atomic Resolution Imaging of Nanoscale Chemical Expansion in PrxCe1–xO2−δ during In Situ Heating

(2018) Jessica G. Swallow et al.   ACS Nano

Temperature Dependence of the Pyroelectric Coefficient of AlScN Thin Films

(2018) Nicolas Kurz et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Real time in situ x-ray diffraction study of the crystalline structure modification of Ba0.5Sr0.5TiO3 during the post-annealing

(2018) Sondes Bauer et al.   Scientific Reports

Elastic modulus and coefficient of thermal expansion of piezoelectric Al1−xScxN (up to x = 0.41) thin films

(2018) Yuan Lu et al.   APL Materials

Abnormal Grain Growth in AlScN Thin Films Induced by Complexion Formation at Crystallite Interfaces

(2018) Cosmin Silviu Sandu et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Identifying and overcoming the interface originating c-axis instability in highly Sc enhanced AlN for piezoelectric micro-electromechanical systems

(2017) Simon Fichtner et al.   JOURNAL OF APPLIED PHYSICS

Effect of scandium content on structure and piezoelectric properties of AlScN films deposited by reactive pulse magnetron sputtering

(2017) Olaf Zywitzki et al.   SURFACE & COATINGS TECHNOLOGY

Formation of metallic cation-oxygen network for anomalous thermal expansion coefficients in binary phosphate glass

(2017) Yohei Onodera et al.   Nature Communications

Characterization of Precipitates in a Microalloyed Steel Using Quantitative X-ray Diffraction

(2016) J. Wiskel et al.   Metals

Strongly coupled thermal and chemical expansion in the perovskite oxide system Sr(Ti,Fe)O3−α

(2015) Nicola H. Perry et al.   Journal of Materials Chemistry A

Stress controlled pulsed direct current co-sputtered Al1−xScxN as piezoelectric phase for micromechanical sensor applications

(2015) Simon Fichtner et al.   APL Materials

Impacts of Si-doping and resultant cation vacancy formation on the luminescence dynamics for the near-band-edge emission of Al0.6Ga0.4N films grown on AlN templates by metalorganic vapor phase epitaxy

(2013) S. F. Chichibu et al.   JOURNAL OF APPLIED PHYSICS

Piezoelectric Materials for High Temperature Sensors

(2011) Shujun Zhang et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

Wurtzite structure Sc1−xAlxN solid solution films grown by reactive magnetron sputter epitaxy: Structural characterization and first-principles calculations

(2010) Carina Höglund et al.   JOURNAL OF APPLIED PHYSICS

Origin of the Anomalous Piezoelectric Response in WurtziteScxAl1−xNAlloys

(2010) Ferenc Tasnádi et al.   PHYSICAL REVIEW LETTERS

Cubic Sc1−xAlxN solid solution thin films deposited by reactive magnetron sputter epitaxy onto ScN(111)

(2009) Carina Höglund et al.   JOURNAL OF APPLIED PHYSICS

Enhancement of Piezoelectric Response in Scandium Aluminum Nitride Alloy Thin Films Prepared by Dual Reactive Cosputtering

(2008) Morito Akiyama et al.   ADVANCED MATERIALS

The effect of oxygen incorporation in sputtered scandium nitride films

(2008) M.A. Moram et al.   THIN SOLID FILMS