Terahertz Sensing with Optimized Q/Veff Metasurface Cavities

M Gupta, R Singh - Advanced Optical Materials, 2020 - Wiley Online Library
Confinement of electromagnetic radiation in a subwavelength cavity is an important platform
for strong light–matter interaction as it enables efficient design of photonic switches …

Silicon photonics biosensors for cancer cells detection—A review

SC Sajan, A Singh, PK Sharma… - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Biosensors have opened up new possibilities for the detection of several environmental
risks and diagnosis of numerous diseases. They have opened a new era in which heavy …

Lithium niobate piezo-optomechanical crystals

W Jiang, RN Patel, FM Mayor, TP McKenna… - Optica, 2019 - opg.optica.org
Demonstrating a device that efficiently connects light, motion, and microwaves is an
outstanding challenge in classical and quantum photonics. We make significant progress in …

High-Quality Dry Etching of LiNbO3 Assisted by Proton Substitution through H2-Plasma Surface Treatment

A Aryal, I Stricklin, M Behzadirad, DW Branch… - Nanomaterials, 2022 - mdpi.com
The exceptional material properties of Lithium Niobate (LiNbO3) make it an excellent
material platform for a wide range of RF, MEMS, phononic and photonic applications; …

Mid‐infrared silicon‐on‐lithium‐niobate electro‐optic modulators toward integrated spectroscopic sensing systems

S Xu, Z Ren, B Dong, J Zhou, W Liu… - Advanced Optical …, 2023 - Wiley Online Library
Mid‐infrared spectroscopy is an emerging technique in various applications such as
molecule identification and label‐free chemical sensing. Integrated photonic platforms have …

Tunable ultranarrowband grating filters in thin-film lithium niobate

A Prencipe, MA Baghban, K Gallo - ACS Photonics, 2021 - ACS Publications
Several applications in modern photonics require compact on-chip optical filters with a
tailored spectral response. However, achieving subnanometric bandwidths and high …

Tunable hybrid silicon nitride and thin-film lithium niobate electro-optic microresonator

ANR Ahmed, S Shi, M Zablocki, P Yao, DW Prather - Optics letters, 2019 - opg.optica.org
This Letter presents, to the best of our knowledge, the first hybrid Si_3N_4-LiNbO_3-based
tunable microring resonator where the waveguide is formed by loading a Si_3N_4 strip on …

ITO film stack engineering for low-loss silicon optical modulators

ES Lotkov, AS Baburin, IA Ryzhikov, OS Sorokina… - Scientific reports, 2022 - nature.com
Abstract The Indium Tin Oxide (ITO) platform is one of the promising solutions for state-of-the-
art integrated optical modulators towards low-loss silicon photonics applications. One of the …

[HTML][HTML] Wavefront shaping and modulation with resonant electro-optic phase gradient metasurfaces

D Barton, M Lawrence, J Dionne - Applied Physics Letters, 2021 - pubs.aip.org
Phase gradient metasurfaces have revolutionized modern optical components by
significantly reducing the path length of bulk optics while maintaining high performance …

Reactive Ion Etching of X-Cut LiNbO3 in an ICP/TCP System for the Fabrication of an Optical Ridge Waveguide

A Kozlov, D Moskalev, U Salgaeva, A Bulatova… - Applied Sciences, 2023 - mdpi.com
In this study, the technology for producing ridge waveguides with a minimal roughness of the
sidewalls and material surface in a near-waveguide region was developed with the purpose …