User profiles for Preston Cunha

Preston Cunha

Texas A&M University
Verified email at tamu.edu
Cited by 75

[HTML][HTML] Coherent momentum control of forbidden excitons

X Ma, K Kudtarkar, Y Chen, P Cunha, Y Ma… - Nature …, 2022 - nature.com
A double-edged sword in two-dimensional material science and technology is optically
forbidden dark exciton. On the one hand, it is fascinating for condensed matter physics, quantum …

Superparamagnetic iron oxide-enclosed hollow gold nanostructure with tunable surface plasmon resonances to promote near-infrared photothermal conversion

…, X Feng, TH Yan, J Chen, X Ma, P Cunha… - … Composites and Hybrid …, 2022 - Springer
In this study, to enhance deep tissue penetration by near-infrared (NIR) light, a novel
superparamagnetic iron oxide-enclosed hollow gold nanoshell (SPIO-HGNS) structure with tunable …

Strategical deep learning for photonic bound states in the continuum

X Ma, Y Ma, P Cunha, Q Liu, K Kudtarkar… - Laser & Photonics …, 2022 - Wiley Online Library
Resonance is instrumental in modern optics and photonics. While one can use numerical
simulations to sweep geometric and material parameters of optical structures, these …

[HTML][HTML] Engineering photonic environments for two-dimensional materials

X Ma, N Youngblood, X Liu, Y Cheng, P Cunha… - …, 2021 - degruyter.com
A fascinating photonic platform with a small device scale, fast operating speed, as well as low
energy consumption is two-dimensional (2D) materials, thanks to their in-plane crystalline …

Review of optically active and nonlinear chiral metamaterials

SP Rodrigues, P Cunha, K Kudtarkar… - Journal of …, 2022 - spiedigitallibrary.org
Advanced photonic nanostructures have enabled the maximization of synthetic chiroptic
activities. The unique structuring of these building blocks has empowered chiral selective …

A universal deep learning strategy for designing high-quality-factor photonic resonances

X Ma, Y Ma, P Cunha, Q Liu, K Kudtarkar, D Xu… - arXiv preprint arXiv …, 2021 - arxiv.org
Resonance is instrumental in modern optics and photonics for novel phenomena such as
cavity quantum electrodynamics and electric-field-induced transparency. While one can use …

Highly directional and coherent emission from dark excitons enabled by bound states in the continuum

X Ma, K Kudtarkar, Y Chen, P Cunha, Y Ma… - arXiv preprint arXiv …, 2021 - arxiv.org
A double-edged sword in two-dimensional material science and technology is an optically
forbidden dark exciton. On the one hand, it is fascinating for condensed matter physics, …

Strategical Deep Learning for Photonic Bound States in the Continuum (Laser Photonics Rev. 16 (10)/2022)

X Ma, Y Ma, P Cunha, Q Liu, K Kudtarkar… - Laser & Photonics …, 2022 - Wiley Online Library
In article number 2100658, Xuzhi Ma, Yuan Ma, Shoufeng Lan, and colleagues develop a
universal deep learning strategy to design high-finesse resonances with ultrasharp spectral …

Soil contamination by heavy metals in vineyard of a semiarid region: An approach using multivariate analysis

W Preston, YJAB da Silva, CWA do Nascimento… - Geoderma …, 2016 - Elsevier
Contamination of vineyard soils by the continuous use of cupric fungicides and fertilizers
has been a worldwide concern. The objective of this study was to determine the total …

The asteroseismic potential of Kepler: first results for solar-type stars

…, RW Noyes, PL Pallé, L Piau, HL Preston… - The Astrophysical …, 2010 - iopscience.iop.org
We present preliminary asteroseismic results from Kepler on three G-type stars. The observations,
made at one-minute cadence during the first 33.5 days of science operations, reveal …