Dejun Liu

Kevin Street, 8
Dublin, L, Ireland

Last Updated: 09/26/2026

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Found 24 publications

Optical fiber-based nanoindenter featuring automated measurement.

Optical fiber-based nanoindenter featuring automated measurement.

Journal: Optics express
Published: May 04, 2026

Polarization-controlled dual-mode quasi-bound states in the continuum in terahertz all-metallic metasurfaces.

Polarization-controlled dual-mode quasi-bound states in the continuum in terahertz all-metallic metasurfaces.

Journal: Optics express
Published: February 20, 2026

Multiple high-quality quasi-bound states in the continuum based on terahertz all-metallic gradient slit arrays.

Multiple high-quality quasi-bound states in the continuum based on terahertz all-metallic gradient slit arrays.

Journal: Optics letters
Published: January 15, 2026

Full-color imaging with a 3D nanoprinted fiber endoscope.

Full-color imaging with a 3D nanoprinted fiber endoscope.

Journal: Optics letters
Published: December 24, 2025

Optical fiber tag based on ultra-low-loss encoded fiber cladding grating arrays.

Optical fiber tag based on ultra-low-loss encoded fiber cladding grating arrays.

Journal: Optics express
Published: August 13, 2025

Terahertz asymmetric metallic hole arrays with polarization-independent quasi-bound states in the continuum for membrane sensing.

Terahertz asymmetric metallic hole arrays with polarization-independent quasi-bound states in the continuum for membrane sensing.

Journal: Optics express
Published: July 21, 2023

Variable ratio blue/red upconversion in Yb3+-Tm3+ codoped fluorosilicate glasses.

Variable ratio blue/red upconversion in Yb3+-Tm3+ codoped fluorosilicate glasses.

Journal: Optics letters
Published: July 14, 2023

Ultra-sensitive refractive index sensing enabled by a dramatic ellipsometric phase change at the band edge in a one-dimensional photonic crystal.

Ultra-sensitive refractive index sensing enabled by a dramatic ellipsometric phase change at the band edge in a one-dimensional photonic crystal.

Journal: Optics express
Published: October 27, 2022

Light transmission mechanisms in a SMF-capillary fiber-SMF structure and its application to bi-directional liquid level measurement.

Light transmission mechanisms in a SMF-capillary fiber-SMF structure and its application to bi-directional liquid level measurement.

Journal: Optics express
Published: October 13, 2022

Construction of multiple anti-resonant light guidance mechanisms in a hollow-core fiber structure for simultaneous measurement of multiple parameters.

Construction of multiple anti-resonant light guidance mechanisms in a hollow-core fiber structure for simultaneous measurement of multiple parameters.

Journal: Optics letters
Published: October 01, 2022

Ultra-compact in-core-parallel-written FBG and Mach-Zehnder interferometer for simultaneous measurement of strain and temperature.

Ultra-compact in-core-parallel-written FBG and Mach-Zehnder interferometer for simultaneous measurement of strain and temperature.

Journal: Optics letters
Published: November 15, 2021

Quasi-bound states in the continuum in metal complementary periodic cross-shaped resonators at terahertz frequencies.

Quasi-bound states in the continuum in metal complementary periodic cross-shaped resonators at terahertz frequencies.

Journal: Optics letters
Published: September 01, 2021
Showing 1-12 of 24

Last Updated: 09/26/2026