[1] A Ashkin, J M Dziedzic, J E Bjorkholm, et al.. Observation of a single- beam gradient force optical trap for dielectric particles[J]. Opt Lett, 1986, 11(5): 288-290.
[2] Lucien P Ghislain, Neil A Switz, Watt W Webb. Measurement of small forces using an optical trap[J]. American Institute of Physics, 1994, 65(9): 2762-2767.
[3] Monica Nadasan, Revati Kulkarni, Ovidiu Lancu. Nanometer movements detection by back focal plane interference in laser tweezers[C]. SPIE, 2006, 6254: 62540B.
[4] GrahamM Gibson, Jonathan Leach, Stephen Keen, et al.. Measuring the accuracy of particle position and force in optical tweezers using high-speed video microscopy[J]. Opt Express, 2008, 16(9): 14561-14570.
[5] Karel Svoboda, Christoph F Schmidt, Bruce J Schnapp, et al.. Direct observation of kinesin stepping by optical trapping interferometry[J]. Nature, 1993, 365(6448): 721-727.
[6] M W Allersma, F Gittes, M J deCastro, et al.. Two- dimensional tracking for ncd motility by back focal plane interferometry[J]. Biophys J, 1998, 74(2): 1074-1085.
[7] Koen Visscher, Steven P Gross, Steven M Block. Construction of multiple- beam optical traps with nanometerresolution position sensing[J].IEEE Journal of Selected Topic in Quantum Electronics, 1996, 2(4): 1066-1076.
[8] Nugent-Glandorf, T T Perkins. Measuring 0.1 nm motion in 1ms in an optical microscope with differential back-focalplane detection[J]. Opt Lett, 2004, 29(22): 2611-2613.
[9] T Li, S Kheifets, D Medellin, et al.. Measurement of the instantaneous velocity of a Brownian particle[J]. Science, 2010, 328(5986): 1673-1675.
[10] M J Lang, C L Asbury, J W Shaevitz, et al.. An automated two- dimensional optical force clamp for single molecule studies[J]. Biophys J, 2002, 83(1): 491-501.
[11] Alexander Rohrbach, Ernst H K Stelzer. Three-dimensional position detection of optically trapped dielectric particles[J]. J Appl Phys, 2002, 91(8): 5474-5488.
