activity
20102025
most citedOptical charge state control of spin defects in 4H-SiC

155 citations · 411 across the 11 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2025

Highly Efficient Functionalization of hBN with Lithium Oxalate: A Multifunctional Platform for Composites, Ion Transport, and Spin Labeling

Bence G. Márkus, Anna Nyáry, Dávid Beke +18

Multifunctional solid-state materials are crucial for enabling safer and simpler lithium battery architectures. Here we report a scalable, solvent-free mechanochemical strategy to…

quant-ph2025

A high-resolution molecular spin-photon interface at telecommunications wavelengths

Leah R. Weiss, Grant T. Smith, Ryan A. Murphy +7

Optically addressable electronic spins in polyatomic molecules are a promising platform for quantum information science with the potential to enable scalable qubit design and integ…

cond-mat.mes-hall2024

Coherent Erbium Spin Defects in Colloidal Nanocrystal Hosts

Joeson Wong, Mykyta Onizhuk, Jonah Nagura +13

We demonstrate nearly a microsecond of spin coherence in Er3+ ions doped in cerium dioxide nanocrystal hosts, despite a large gyromagnetic ratio and nanometric proximity of the spi…

quant-ph2023★ 15 cited

Optical and spin coherence of Er in epitaxial CeO on silicon

Jiefei Zhang, Gregory D. Grant, Ignas Masiulionis +8

Solid-state atomic defects with optical transitions in the telecommunication bands, potentially in a nuclear spin free environment, are important for applications in fiber-based qu…

cond-mat.mtrl-sci2023★ 1 cited

Optical and microstructural characterization of Er doped epitaxial cerium oxide on silicon

Gregory D. Grant, Jiefei Zhang, Ignas Masiulionis +15

Rare-earth ion dopants in solid-state hosts are ideal candidates for quantum communication technologies such as quantum memory, due to the intrinsic spin-photon interface of the ra…

cond-mat.mtrl-sci2020

Light Induced Electron Spin Resonance Properties of van der Waals CrX3 (X = Cl, I) Crystals

S. R. Singamaneni, L. M. Martinez, J. Niklas +5

The research on layered van der Waals (vdW) magnets is rapidly progressing owing to exciting fundamental science and potential applications. In bulk crystal form, CrCl3 is a vdW an…

quant-ph2019

Vanadium spin qubits as telecom quantum emitters in silicon carbide

Gary Wolfowicz, Christopher P. Anderson, Berk Diler +3

Solid state quantum emitters with spin registers are promising platforms for quantum communication, yet few emit in the narrow telecom band necessary for low-loss fiber networks. H…

cond-mat.mes-hall2017★ 155 cited

Optical charge state control of spin defects in 4H-SiC

Gary Wolfowicz, Christopher P. Anderson, Andrew L. Yeats +5

Defects in silicon carbide (SiC) have emerged as a favorable platform for optically-active spin-based quantum technologies. Spin qubits exist in specific charge states of these def…

cond-mat.mtrl-sci2013★ 147 cited

Highly-Efficient Charge Separation and Polaron Delocalization in Polymer-Fullerene Bulk-Heterojunctions: A Comparative Multi-Frequency EPR & DFT Study

Jens Niklas, Kristy L. Mardis, Brian P. Banks +8

The ongoing depletion of fossil fuels has led to an intensive search for additional renewable energy sources. Solar-based technologies could provide sufficient energy to satisfy th…

cond-mat.soft2011★ 10 cited

Observation of bi-polarons in blends of conjugated copolymers and fullerene derivatives

Tom J. Savenije, Andreas Sperlich, Hannes Kraus +3

From a fundamental and application point of view it is of importance to understand how charge carrier generation and transport in a conjugated polymer (CP):fullerene blend are affe…

cond-mat.soft2011★ 74 cited

Spin Signatures of Photogenerated Radical Anions in Polymer-[70]Fullerene Bulk Heterojunctions: High Frequency Pulsed EPR Spectroscopy

Oleg G. Poluektov, Salvatore Filippone, Nazario Martin +3

Charged polarons in thin films of polymer-fullerene composites are investigated by light-induced electron paramagnetic resonance (EPR) at 9.5 GHz (X-band) and 130 GHz (D-band). The…

cond-mat.mtrl-sci2010★ 9 cited

Spectroscopic Signatures of Photogenerated Radical Anions in Polymer-[C70]Fullerene Bulk Heterojunctions

M. Liedtke, A. Sperlich, H. Kraus +6

Light induced polarons in solid films of polymer-fullerene blends were studied by applying photoluminescence (PL), photo induced absorption (PIA) techniques as well as electron spi…