Thermophoretic levitation:

  • Benjamin Foster, Frankie Fung, Connor Fieweger, Mykhaylo Usatyuk, Anita Gaj, B. J. DeSalvo, Cheng Chin, "Dynamics and interactions of particles in a thermophoretic trap," Proc. SPIE 10347, Optical Trapping and Optical Micromanipulation XIV, 103471Z (25 August 2017); SPIE Digital Library
  • F. Fung, M. Usatyuk, B. J. DeSalvo, and C. Chin, “Stable thermophoretic trapping of generic particles at low pressures,” Applied Physics Letters 110, pp. 0341021–0341025, 2017. arXiv: arXiv:1504.01035

Acoustic levitation and tribocharging:

  • Victor Lee, Nicole M. James, Scott R. Waitukaitis, and Heinrich M. Jaeger. "Collisional charging of individual submillimeter particles: Using ultrasonic levitation to initiate and track charge transfer" Phys. Rev. Materials 2, 035602 – Published 29 March 2018. Phys Rev Materials