Nanoscale virtual potentials using optical tweezers
Kumar A, Bechhoefer J. Nanoscale virtual potentials using optical tweezers. Applied Physics Letters 2018, 113: 183702. DOI: 10.1063/1.5055580.Peer-Reviewed Original ResearchDouble-well potentialOptical tweezersOptical tweezers techniqueSpatial light modulatorAdjustable barrier heightOptical trapVirtual potentialFeedback trapLight modulatorTrap centersHarmonic potentialIsotropic trapDual beamBarrier heightParticle positionsArbitrary potentialTweezersColloidal particlesLength scalesTrapsWell separationParticlesBeamModulatorPotential