activity
20212026
most citedTemperature induced giant shift of phonon energy in epitaxial boron nitride layers

14 citations · 16 across the 8 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2026

Phonon polariton confinement in isotopically pure MOVPE-grown BN triangles

Maximilian Scharpey, Oskar Schröer, Daniel Wigger +5

Phonon polaritons, quasiparticles formed by the resonant hybridization of light and lattice vibrations, exhibit unique properties like the possibility of hyperbolic dispersions. In…

cond-mat.mtrl-sci2026

Strong Spin-Lattice Interaction in Layered Antiferromagnetic CrCl

Łucja Kipczak, Tomasz Woźniak, Chinmay K. Mohanty +10

Understanding the coupling between lattice vibrations and magnetic order is crucial for controlling properties of two-dimensional magnetic materials. Here, we investigate the vibra…

cond-mat.mtrl-sci2025

Optically detected magnetic resonance of wafer-scale hexagonal boron nitride thin films

Sam C. Scholten, Jakub Iwański, Kaijian Xing +15

Hexagonal boron nitride (hBN) has recently been shown to host native defects exhibiting optically detected magnetic resonance (ODMR) with applications in nanoscale magnetic sensing…

cond-mat.mtrl-sci2025

Mitigation of Delamination of Epitaxial Large-Area Boron Nitride for Semiconductor Processing

Jakub Rogoza, Jakub Iwanski, Katarzyna Ludwiczak +5

Hexagonal boron nitride (hBN) is a promising material for next-generation semiconductor and optoelectronic devices due to its wide bandgap and remarkable optical properties. To app…

cond-mat.mtrl-sci2024★ 1 cited

Revealing Polytypism in 2D Boron Nitride with UV Photoluminescence

Jakub Iwański, Krzysztof P. Korona, Mateusz Tokarczyk +14

Boron nitride exhibits diverse crystal structures, predominantly a layered arrangement with strong intraplanar covalent bonds and weak interplanar van der Waals bonds. While common…

cond-mat.mtrl-sci2024

Manipulating carbon related spin defects in boron nitride by changing the MOCVD growth temperature

Jakub Iwański, Jakub Kierdaszuk, Arkadiusz Ciesielski +3

A common solution for precise magnetic field sensing is to employ spin-active defects in semiconductors, with the NV center in diamond as prominent example. However, the three-dime…

cond-mat.mtrl-sci2023

Bandgap manipulation of hBN by alloying with aluminum: absorption properties of hexagonal BAlN

Jakub Iwański, Mateusz Tokarczyk, Aleksandra K. Dąbrowska +4

The versatile range of applications for two-dimensional (2D) materials has encouraged scientists to further engineer the properties of these materials. This is often accomplished b…

cond-mat.mtrl-sci2022

All-BN Distributed Bragg Reflectors Fabricated in a Single MOCVD Process

Arkadiusz Ciesielski, Jakub Iwański, Piotr Wróbel +7

Distributed Bragg Reflectors (DBR) are well-established photonic structures that are used in many photonic applications. However, most of the DBRs are based on different materials…

cond-mat.mes-hall2022★ 14 cited

Temperature induced giant shift of phonon energy in epitaxial boron nitride layers

Jakub Iwański, Piotr Tatarczak, Mateusz Tokarczyk +5

The recent progress in the growth of large-area boron nitride epilayers opens up new possibilities for future applications. However, it remains largely unclear how weakly attached…

cond-mat.mtrl-sci2021★ 1 cited

Heteroepitaxial growth of high optical quality, wafer-scale van der Waals heterostrucutres

Katarzyna Ludwiczak, Aleksandra Krystyna Dąbrowska, Johannes Binder +9

Transition metal dichalcogenides (TMDs) are materials that can exhibit intriguing optical properties like a change of the bandgap from indirect to direct when being thinned down to…