Bacteriorhodopsin suspensions breaks spatial symmetry of an optical vortex field (Conference Presentation)

Author(s):  
Keigo Masuda ◽  
Taiki Yoshizawa ◽  
Tomoki Akiyama ◽  
Yoshiko Okada-Shudo ◽  
Takeshi Murata ◽  
...  
2021 ◽  
Vol 533 (7) ◽  
pp. 2170023
Author(s):  
Denis A. Ikonnikov ◽  
Sergey A. Myslivets ◽  
Vasily G. Arkhipkin ◽  
Andrey M. Vyunishev

2021 ◽  
Vol 103 (5) ◽  
Author(s):  
Kayn A. Forbes ◽  
Garth A. Jones
Keyword(s):  

Nanophotonics ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Liuhao Zhu ◽  
Miaomiao Tang ◽  
Hehe Li ◽  
Yuping Tai ◽  
Xinzhong Li

Abstract Generally, an optical vortex lattice (OVL) is generated via the superposition of two specific vortex beams. Thus far, OVL has been successfully employed to trap atoms via the dark cores. The topological charge (TC) on each optical vortex (OV) in the lattice is only ±1. Consequently, the orbital angular momentum (OAM) on the lattice is ignored. To expand the potential applications, it is necessary to rediscover and exploit OAM. Here we propose a novel high-order OVL (HO-OVL) that combines the phase multiplication and the arbitrary mode-controllable techniques. TC on each OV in the lattice is up to 51, which generates sufficient OAM to manipulate microparticles. Thereafter, the entire lattice can be modulated to desirable arbitrary modes. Finally, yeast cells are trapped and rotated by the proposed HO-OVL. To the best of our knowledge, this is the first realization of the complex motion of microparticles via OVL. Thus, this work successfully exploits OAM on OVL, thereby revealing potential applications in particle manipulation and optical tweezers.


Nano Letters ◽  
2021 ◽  
Author(s):  
Eva Prinz ◽  
Grisha Spektor ◽  
Michael Hartelt ◽  
Anna-Katharina Mahro ◽  
Martin Aeschlimann ◽  
...  

Author(s):  
María Pilar de Lara-Castells ◽  
Alexander O. Mitrushchenkov

A new nuclear spin and spatial symmetry-adapted full quantum method for light fermionic and bosonic particles under cylindrical carbon nanotube confinement.


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