Shilkin Daniil A, Lyubin Evgeny V, Soboleva Irina V, Fedyanin Andrey A
Opt Lett. 2015 Nov 1;40(21):4883-6. doi: 10.1364/OL.40.004883.
An experimental study of the interaction between a single dielectric microparticle and the evanescent field of the Bloch surface wave in a one-dimensional (1D) photonic crystal is reported. The Bloch surface wave-induced forces on a 1 μm polystyrene sphere were measured by photonic force microscopy. The results demonstrate the potential of 1D photonic crystals for the optical manipulation of microparticles and suggest a novel approach for utilizing light in lab-on-a-chip devices.
报道了一项关于单个介电微粒子与一维(1D)光子晶体中布洛赫表面波的倏逝场之间相互作用的实验研究。通过光子力显微镜测量了布洛赫表面波对1μm聚苯乙烯球体施加的力。结果证明了一维光子晶体在微粒光学操纵方面的潜力,并提出了一种在芯片实验室设备中利用光的新方法。