Recent advances in Si-compatible nanostructured photodetectors

R Douhan, K Lozovoy, A Kokhanenko, H Deeb, V Dirko… - Technologies, 2023‏ - mdpi.com
In this review the latest advances in the field of nanostructured photodetectors are
considered, stating the types and materials, and highlighting the features of operation …

Unexpected do** effects on phonon transport in quasi-one-dimensional van der Waals crystal TiS3 nanoribbons

C Liu, C Wu, XY Tan, Y Tao, Y Zhang, D Li… - Nature …, 2023‏ - nature.com
Do** usually reduces lattice thermal conductivity because of enhanced phonon-impurity
scattering. Here, we report unexpected do** effects on the lattice thermal conductivity of …

Electro-optic tuning in composite silicon photonics based on ferroionic 2D materials

G Dushaq, S Serunjogi, SR Tamalampudi… - Light: Science & …, 2024‏ - nature.com
Tunable optical materials are indispensable elements in modern optoelectronics, especially
in integrated photonics circuits where precise control over the effective refractive index is …

A review of emerging trends in photonic deep learning accelerators

M Atwany, S Pardo, S Serunjogi, M Rasras - Frontiers in Physics, 2024‏ - frontiersin.org
Deep learning has revolutionized many sectors of industry and daily life, but as application
scale increases, performing training and inference with large models on massive datasets is …

High‐Speed Waveguide‐Integrated InSe Photodetector on SiN Photonics for Near‐Infrared Applications

SR Tamalampudi, JE Villegas… - Advanced Photonics …, 2023‏ - Wiley Online Library
On‐chip integration of two‐dimensional (2D) materials holds immense potential for novel
optoelectronic devices across diverse photonic platforms. In particular, indium selenide …

Anisotropic van der Waals 2D GeAs integrated on silicon four-waveguide crossing

G Dushaq, JE Villegas, B Paredes… - Journal of Lightwave …, 2022‏ - ieeexplore.ieee.org
In-plane optical anisotropy plays a critical role in manipulating light in a wide range of
planner photonic devices. In this study, the strong anisotropy of multilayer 2D GeAs is …

Unlocking Electro-Optic Tuning in Hybrid Silicon Photonics Based on Ferroionic 2D Materials

G Dushaq, S Serunjogi, SR Tamalampudi… - arxiv preprint arxiv …, 2023‏ - arxiv.org
Tunable optical materials are indispensable elements in modern optoelectronics, especially
in integrated photonics circuits where precise control over the effective refractive index is …

A High-Speed Waveguide Integrated InSe Photodetector on SiN Photonics for NIR Applications

SR Tamalampudi, JE Villegas, G Dushaq… - arxiv preprint arxiv …, 2023‏ - arxiv.org
On-chip integration of two-dimensional (2D) materials offers great potential for the
realization of novel optoelectronic devices in different photonic platforms. In particular …

Non-Reciprocal Response in Silicon Photonic Resonators Integrated with 2D CuCrP2S6 at Short-Wave Infrared

G Dushaq, SR Tamalampudi, M Rasras - arxiv preprint arxiv:2407.10919, 2024‏ - arxiv.org
Achieving non-reciprocal optical behavior in integrated photonics with high efficiency has
long been a challenge. Here, we demonstrate a non-reciprocal magneto-optic response by …

Exploiting Ferroionic 2D Materials for Enhanced Electro-Optic Functionality in Silicon Photonics

G Dushaq, S Serunjogi, SR Tamalampudi… - CLEO: Fundamental …, 2024‏ - opg.optica.org
We demonstrate the strong electro-refractive response of CuCrP 2 S 6 (CCPS)-integrated
SiPh microring resonators in the near-infrared wavelength. Results show significant …