activity
20202025
most citedDemonstration and STEM Analysis of Ferroelectric Switching in MOCVD-Grown Single Crystalline AlScN

61 citations · 131 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2025★ 2 cited

Wafer scale reactive sputtering of highly oriented and ferroelectric AlScN from 300 mm AlSc Targets

Tom-Niklas Kreutzer, Muhammad Zubair Ghori, Md Redwanul Islam +4

This paper presents progress towards the large-scale manufacturability of piezo- and ferroelectric AlScN thin films with very high Sc content. AlScN lay…

cond-mat.mtrl-sci2025

Interfacial Polarization Switching in Al0.92Sc0.08N/GaN Heterostructures Grown by Sputter Epitaxy

Niklas Wolff, Georg Schönweger, Redwanul Md. Islam +4

The integration of ferroelectric nitride thin films such as Al1-xScxN onto GaN templates could enable enhanced functionality in novel high-power transistors and memory devices. Thi…

physics.app-ph2024★ 1 cited

Improved Leakage Currents and Polarity Control through Oxygen Incorporation in Ferroelectric Al0.73Sc0.27N Thin Films

Md Redwanul Islam, Niklas Wolff, Georg Schönweger +8

This article examines systematic oxygen (O)-incorporation to reduce total leakage currents in sputtered wurtzite-type ferroelectric Al0.73Sc0.27N thin films, along with its impact…

physics.app-ph2023★ 61 cited

Demonstration and STEM Analysis of Ferroelectric Switching in MOCVD-Grown Single Crystalline AlScN

Niklas Wolff, Georg Schoenweger, Isabel Streicher +10

Wurtzite-type AlScN solid solutions grown by metal organic chemical vapour deposition are for the first time confirmed to be ferroelectric. The film with 230 nm thickne…

cond-mat.mtrl-sci2023★ 2 cited

In-Grain Ferroelectric Switching in Sub-5 nm Thin AlScN Films at 1 V

Georg Schönweger, Niklas Wolff, Md Redwanul Islam +5

Analog switching in ferroelectric devices promises neuromorphic computing with highest energy efficiency, if limited device scalability can be overcome. To contribute to a solution…

physics.app-ph2022★ 54 cited

Ultrathin AlScN for low-voltage driven ferroelectric-based devices

Georg Schönweger, Md Redwanul Islam, Niklas Wolff +4

Thickness scaling of ferroelectricity in AlScN is a determining factor for its potential application in neuromorphic computing and memory devices. In this letter, we report on ultr…

eess.SP2020★ 11 cited

An IoT based Real-time Low Cost Smart Energy Meter Monitoring System using Android Application

Md Redwanul Islam, Supriya Sarker, Md Shahraduan Mazumder +1

Nowadays IoT based applications are becoming more popular because it provides efficient solutions for many real time problems. In this paper, an IoT based electric meter monitoring…