High throughput nanoimaging of thermal conductivity and interfacial thermal conductance

M Wang, G Ramer, DJ Perez-Morelo, G Pavlidis… - Nano Letters, 2022 - ACS Publications
Thermal properties of materials are often determined by measuring thermalization
processes; however, such measurements at the nanoscale are challenging because they …

Demonstration of Hybrid High-Q Hexagonal Boron Nitride Microresonators

A Das, DJ Lee, PK Shandilya, S Kim, G Kang… - ACS …, 2021 - ACS Publications
Hexagonal boron nitride (hBN) is a wide bandgap van der Waals material that is emerging
as a powerful platform for quantum optics and nanophotonics. In this work, we demonstrate …

Overcoming thermo-optical dynamics in broadband nanophotonic sensing

M Wang, DJ Perez-Morelo, V Aksyuk - Microsystems & …, 2021 - nature.com
Advances in integrated photonics open up exciting opportunities for batch-fabricated optical
sensors using high-quality-factor nanophotonic cavities to achieve ultrahigh sensitivities and …

Integrated photonic optomechanical atomic force microscopy probes batch fabricated using deep UV photolithography

DJ Perez-Morelo, M Wang, V Madhaven… - Journal of …, 2023 - ieeexplore.ieee.org
Chip-scale planar nanofabricated optomechanical devices that optically couple a
mechanical moving nanostructure to an on-chip photonic cavity of high quality factor can be …

Investigating mode characteristics of an ultra-high Q silicon nitride micro-disk resonator and high resolution microwave photonic filtering

P Wang, W Cheng, M Lu, G Hu… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
A low loss silicon nitride micro-disk resonator with ultra-high intrinsic quality factor up to∼
2.4× 10 7 is fabricated and investigated. By adopting the optical vector network analyzing …

Quantifying and mitigating optical surface loss in suspended GaAs photonic integrated circuits

R Thomas, H Li, J Laverock, KC Balram - Optics Letters, 2023 - opg.optica.org
Understanding and mitigating optical loss is critical to the development of high-performance
photonic integrated circuits (PICs). In particular, in high refractive index contrast compound …