68 citations · 212 across the 14 of their papers we have counts for
14 papers
Towards a temperature-insensitive composite diamond clock
Sean Lourette, Andrey Jarmola, Jabir Chathanathil +8
Frequency references based on solid state spins promise simplicity, compactness, robustness, multifunctionality, ease of integration, and high densities of emitters. Nitrogen-vacan…
Interface Structure and Electronic Properties in Cubic Boron Nitride - Diamond Heterostructures
Cody L. Milne, Hector Gomez, Adway Gupta +7
Heterointerfaces of cubic boron nitride (cBN) with diamond have garnered significant interest due to their ultra-wide bandgaps and small lattice mismatch (\%), offering pr…
Ramsey interferometry of nuclear spins in diamond using stimulated Raman adiabatic passage
Sean Lourette, Andrey Jarmola, Jabir Chathanathil +6
We report the first experimental demonstration of stimulated Raman adiabatic passage (STIRAP) in nuclear-spin transitions of N within nitrogen-vacancy (NV) color centers in…
Structural, optical, and thermal properties of BN thin films grown on diamond via pulsed laser deposition
Abhijit Biswas, Gustavo A. Alvarez, Tao Li +19
Heterostructures based on ultrawide-bandgap (UWBG) semiconductors (bandgap >4.0 eV), boron nitride (BN) and diamond are important for next-generation high-power electronics. Howeve…
Phase Stability of Hexagonal/cubic Boron Nitride Nanocomposites
Abhijit Biswas, Rui Xu, Joyce Christiansen-Salameh +21
Boron nitride (BN) is an exceptional material and among its polymorphs, two-dimensional (2D) hexagonal and three-dimensional (3D) cubic BN (h-BN and c-BN) phases are most common. T…
Non-linear optics at twist interfaces in h-BN/SiC heterostructures
Abhijit Biswas, Rui Xu, Gustavo A. Alvarez +24
Understanding the emergent electronic structure in twisted atomically thin layers has led to the exciting field of twistronics. However, practical applications of such systems are…
Temperature Sensitivity of and Ground State Manifolds
Sean Lourette, Andrey Jarmola, Victor M. Acosta +5
We measure electron and nuclear spin transition frequencies in the ground state of nitrogen-vacancy (NV) centers in diamond for two nitrogen isotopes ( and $^{15}…
Properties and device performance of BN thin films grown on GaN by pulsed laser deposition
Abhijit Biswas, Mingfei Xu, Kai Fu +18
Wide and ultrawide-bandgap semiconductors lie at the heart of next-generation high-power, high-frequency electronics. Here, we report the growth of ultrawide-bandgap boron nitride…
Unidirectional domain growth of hexagonal boron nitride thin films
Abhijit Biswas, Qiyuan Ruan, Frank Lee +16
Two-dimensional van der Waals (2D-vdW) layered hexagonal boron nitride (h-BN) has gained tremendous research interest over recent years due to its unconventional domain growth morp…
Unravelling the room temperature growth of two-dimensional h-BN nanosheets for multifunctional applications
Abhijit Biswas, Rishi Maiti, Frank Lee +21
Room temperature growth of two-dimensional van der Waals (2D-vdW) materials is indispensable for state-of-the-art nanotechnology. The low temperature growth supersedes the requirem…
Stability of Oxygenated Groups on Pristine and Defective Diamond Surfaces
Eliezer Oliveira, Chenxi Li, Xiang Zhang +11
The surface functionalization of diamond has been extensively studied through a variety of techniques, such as oxidation. Several oxygen groups have been correspondingly detected o…
Demonstration of diamond nuclear spin gyroscope
Andrey Jarmola, Sean Lourette, Victor M. Acosta +5
We demonstrate operation of a rotation sensor based on the N nuclear spins intrinsic to nitrogen-vacancy (NV) color centers in diamond. The sensor employs optical polarizati…
A Reactive Molecular Dynamics Study of Hydrogenation on Diamond Surfaces
Eliezer F. Oliveira, Mahesh R. Neupane, Chenxi Li +9
Hydrogenated diamond has been regarded as a promising material in electronic device applications, especially in field-effect transistors (FETs). However, the quality of diamond hyd…
Robust optical readout and characterization of nuclear spin transitions in nitrogen-vacancy ensembles in diamond
A. Jarmola, I. Fescenko, V. M. Acosta +5
Nuclear spin ensembles in diamond are promising candidates for quantum sensing applications, including rotation sensing. Here we perform a characterization of the optically detecte…