Publications

Switching and amplifying three-body Casimir effects

Zhujing Xu, Peng Ju, Xingyu Gao, Kunhong Shen, Zubin Jacob, and Tongcang Li

arXiv:2202.12484 submitted to Nature Communications


Non-reciprocal energy transfer through the Casimir effect

Zhujing Xu, Xingyu Gao, Jaehoon Bang, Zubin Jacob, and Tongcang Li

Nature Nanotechnology 17, 2 (2022)


On-chip optical levitation with a metalens in vacuum

Kunhong Shen, Yao Duan, Peng Ju, Zhujing Xu, Xi Chen, Lidan Zhang, Jonghoon Ahn, Xingjie Ni, Tongcang Li

Optica, 8, 1359 (2021)


High-contrast plasmonic-enhanced shallow spin defects in hexagonal boron nitride for quantum sensing

Xingyu Gao, Boyang Jiang, Andres E Llacsahuanga Allcca, Kunhong Shen, Mohammad A Sadi, Abhishek B Solanki, Peng Ju,

Zhujing Xu, Pramey Upadhyaya, Yong P Chen, Sunil A Bhave, Tongcang Li

Nano Letters, 21, 78 (2021)


Enhancement of rotational vacuum friction by surface photon tunneling

Zhujing Xu, Zubin Jacob, Tongcang Li

Nanophotonics, 10, 537-543 (2021)


Five-dimensional cooling and nonlinear dynamics of an optically levitated nanodumbbell

Jaehoon Bang, Troy Seberson, Peng Ju, Jonghoon Ahn, Zhujing Xu, Xingyu Gao, Francis Robicheaux, Tongcang Li

Physical Review Research 2 (4), 043054 (2020)


Ultrasensitive torque detection with an optically levitated nanorotor

Jonghoon Ahn, Zhujing Xu, Jaehoon Bang, Peng Ju, Xingyu Gao, Tongcang Li

Nature Nanotechnology, 15, 89 (2020)


Quantum information processing with closely-spaced diamond color centers in strain and magnetic fields

Zhujing Xu, Zhang-qi Yin, Qinkai Han, Tongcang Li

Optical Materials Express, 9, 4654 (2019)


High-Temperature Polaritons in Ceramic Nanotube Antennas

Ryan Starko-Bowes, Xueji Wang, Zhujing Xu, Sandipan Pramanik, Na Lu, Tongcang Li, Zubin Jacob

Nano Letters, 19, 8565 (2019)


Optically Levitated Nanodumbbell Torsion Balance and GHz Nanomechanical Rotor

Jonghoon Ahn, Zhujing Xu, Jaehoon Bang, Yu Hao Deng, Thai M. Hoang, Qinkai Han, Ren Min Ma, Tongcang Li

Phys. Rev. Lett., 121, 033603 (2018) (APS Physics “Highlights of the Year” of 2018)


Stable emission and fast optical modulation of quantum emitters in boron nitride nanotubes

Jonghoon Ahn*, Zhujing Xu*, Jaehoon Bang, Andres E. Llacsahuanga Allcca, Yong P. Chen, Tongcang Li

Optics Letters 43, 3778 (2018)


Detecting Casimir torque with an optically levitated nanorod

Zhujing Xu, Tongcang Li

Physical Review A 96 (3), 033843 (2017)