Phototunable chip-scale topological photonics: 160 Gbps waveguide and demultiplexer for THz 6G communication

A Kumar, M Gupta, P Pitchappa, N Wang… - Nature …, 2022 - nature.com
The revolutionary 5G cellular systems represent a breakthrough in the communication
network design to provide a single platform for enabling enhanced broadband …

Silicon photonics interfaced with microelectronics for integrated photonic quantum technologies: a new era in advanced quantum computers and quantum …

R Gupta, R Singh, A Gehlot, SV Akram, N Yadav… - Nanoscale, 2023 - pubs.rsc.org
Silicon photonics is rapidly evolving as an advanced chip framework for implementing
quantum technologies. With the help of silicon photonics, general-purpose programmable …

Terahertz topological photonic integrated circuits for 6G and beyond: A Perspective

A Kumar, M Gupta, P Pitchappa, N Wang… - Journal of Applied …, 2022 - pubs.aip.org
The development of terahertz integrated circuits is vital for realizing sixth-generation (6G)
wireless communication, high-speed on-chip interconnects, high-resolution imaging, on …

Frequency comb measurements for 6G terahertz nano/microphotonics and metamaterials

G Kang, Y Lee, J Kim, D Yang, HK Nam, S Kim… - …, 2024 - degruyter.com
Next-generation 6G communication holds the potential to revolutionize data transfer,
enabling the realization of eXtended Reality (XR) with enhanced sensory experiences. To …

3D Dirac semimetal elliptical fiber supported THz tunable hybrid plasmonic waveguides

G Wang, W Cao, X He - IEEE Journal of Selected Topics in …, 2023 - ieeexplore.ieee.org
A novel tunable terahertz hybrid plasmonic waveguide based on a 3D Dirac semimetal
(DSM) elliptical fiber separated from a silicon layer by a dielectric gap is explored …

Orbital topological edge states and phase transitions in one-dimensional acoustic resonator chains

F Gao, X Xiang, YG Peng, X Ni, QL Sun, S Yves… - Nature …, 2023 - nature.com
Topological phases of matter have attracted significant attention in recent years, due to the
unusual robustness of their response to defects and disorder. Various research efforts have …

Electrically tunable topological notch filter for THz integrated photonics

M Gupta, A Kumar, R Singh - Advanced Optical Materials, 2023 - Wiley Online Library
Electromagnetic filtering is essential for emerging integrated photonic technologies and
widely adaptable processing of high‐bandwidth signals. The conventional electro‐optic …

Observation of topologically enhanced third harmonic generation in doubly resonant nonlinear topolectrical circuits

W Hu, B Ruan, W Lin, C Liu, X Dai, S Wen… - Communications …, 2024 - nature.com
The ability to confine and guide wave makes topological physics a promising platform for
large local field enhancement and strong scattering immunity, which enables efficient …

Transport of a topologically protected photonic waveguide on-chip

S Yan, J Yang, S Shi, Z Zuo, C Wang, X Xu - Photonics Research, 2023 - opg.optica.org
We propose a design on integrated optical devices on-chip with an extra width degree of
freedom by using a photonic crystal waveguide with Dirac points between two photonic …

[PDF][PDF] Photonics-assisted THz wireless communication enabled by wide-bandwidth packaged back-illuminated modified uni-traveling-carrier photodiode

Y Tian, B Dong, Y Li, B Xiong, J Zhang, C Sun… - Opto-Electronic …, 2024 - researching.cn
This paper presents a wide-bandwidth back-illuminated modified uni-traveling-carrier
photodiode (MUTC-PD) packaged with standard WR-5 rectangular waveguide for high …