Prof. Tongcang Li Profile

Prof. Tongcang Li

Associate Professor at Purdue Univ

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 5 October 2023 Poster

Levitation and quantum control of a fast nanodiamond rotor in high vacuum

Kunhong Shen, Yuanbin Jin, Xingyu Gao, Peng Ju, Tongcang Li

Proceedings Volume PC12649, PC126491N (2023) https://doi.org/10.1117/12.2676771

KEYWORDS: Vacuum, Thermography, Diamond, Particles, Photons, Ions, Magnetism, Optical tweezers, Microwave radiation, Nanodiamonds

Read Abstract +

Proceedings Article | 5 October 2023 Presentation

GHz rotation and sensing with an optically levitated nanodumbbell near a surface

Peng Ju, Yuanbin Jin, Kunhong Shen, Yao Duan, Zhujing Xu, Xingyu Gao, Alejandro Grine, Xinjie Ni, Tongcang Li

Proceedings Volume PC12649, PC126490M (2023) https://doi.org/10.1117/12.2676898

KEYWORDS: Vacuum, Optical surfaces, Quantum probes, Quantum detection, Optical sensing, Silica, Numerical simulations, Sapphire, Near field optics, Quantum sensing

Read Abstract +

Proceedings Article | 3 October 2022 Presentation

Optical levitation with a metasurface lens

Tongcang Li

Proceedings Volume PC12198, PC121980I (2022) https://doi.org/10.1117/12.2635921

KEYWORDS: Nanotechnology, Diffraction, Silica, Sensors, Nanoparticles, Precision measurement, Sensing systems, Nanolithography, Scanning probe microscopes

Read Abstract +

Proceedings Article | 9 March 2022 Presentation

Plasmonic enhanced quantum sensing with spin qubits in a 2D material

Tongcang Li

Proceedings Volume PC12016, PC120163G (2022) https://doi.org/10.1117/12.2616912

Read Abstract +

Proceedings Article | 1 August 2021 Presentation

5D cooling and torque detection with optically levitated nanoparticles

Tongcang Li

Proceedings Volume 11798, 1179816 (2021) https://doi.org/10.1117/12.2595487

KEYWORDS: Nanotechnology, Silica, Sensors, Nanoparticles, Particles, Nonlinear dynamics, Quantum optics, Nanophotonics, Quantum mechanics, Mechanical sensors

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Ultrasensitive optical-tweezer torque detection and Casimir effects

Tongcang Li

Proceedings Volume 11700, 1170013 (2021) https://doi.org/10.1117/12.2586802

KEYWORDS: Nanotechnology, Lithium, Biomedical optics, Nanoparticles, Physics, Optical tweezers, Nanophotonics, Magneto-optics, Strontium, Optical biology

Read Abstract +

Proceedings Article | 27 March 2020 Presentation

Laser-driven GHz rotation and ultrasensitive torque detection (Conference Presentation)

Tongcang Li

Proceedings Volume 11296, 1129625 (2020) https://doi.org/10.1117/12.2552692

Read Abstract +

Proceedings Article | 9 September 2019 Presentation

Torsional optomechanics and GHz rotation of an optically levitated nanoparticle in vacuum (Conference Presentation)

Tongcang Li

Proceedings Volume 11083, 1108319 (2019) https://doi.org/10.1117/12.2528245

KEYWORDS: Thermography, Optomechanical design, Silica, Nanoparticles, Precision measurement, Quantum optics, Quantum mechanics, Light-matter interactions, Thermodynamics

Read Abstract +

Proceedings Article | 17 September 2018 Presentation

Experimental test of the differential fluctuation theorem and realization of the Feynman’s ratchet with an optically trapped nanosphere (Conference Presentation)

Tongcang Li

Proceedings Volume 10723, 107230B (2018) https://doi.org/10.1117/12.2325059

KEYWORDS: Particles, Chemistry, Physics, Control systems, Biology, Optical tweezers, Feedback control, Optical arrays, Thermodynamics

Read Abstract +

Proceedings Article | 9 March 2015 Paper

Resolving power in direct oblique plane imaging

Jeongmin Kim, Tongcang Li, Yuan Wang, Xiang Zhang

Proceedings Volume 9330, 93300E (2015) https://doi.org/10.1117/12.2078008

KEYWORDS: Diffraction, Optical transfer functions, Point spread functions, Mirrors, 3D acquisition, Imaging systems, Microscopy, Objectives, Spectral resolution, 3D image processing

Read Abstract +

Proceedings Article | 10 October 2012 Paper

Optical trapping and cooling of glass microspheres

Mark Raizen, Simon Kheifets, Tongcang Li

Proceedings Volume 8458, 84580B (2012) https://doi.org/10.1117/12.928885

KEYWORDS: Silica, Mechanics, Sensors, Glasses, Particles, Optical tweezers, Velocity measurements, Motion measurement, Feedback control, Temperature metrology

Read Abstract +

Showing 5 of 11 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years