Interaction of Laguerre-Gaussian light with liquid crystals

被引:1
作者
Romero, LCD [1 ]
Carter, AR [1 ]
Babiker, M [1 ]
Andrews, DL [1 ]
机构
[1] Univ St Andrews, Sch Phys & Astron, St Andrews KY16 9SS, Fife, Scotland
来源
NANOMANIPULATION WITH LIGHT | 2005年 / 5736卷
关键词
optical vortices; twisted beams; optical spanners; Laguerre-Gaussian; photon angular momentum; chiral optics; liquid crystal; nanomanipulation;
D O I
10.1117/12.585295
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We examine novel features that might emerge from the interaction of Laguerre-Gaussian beams with liquid crystals. We study the response of nematic liquid crystal media to the throughput of twisted laser light. Specific attention is focused on the spatial evolution of the director orientation angle.
引用
收藏
页码:150 / 157
页数:8
相关论文
共 16 条
[1]   The orbital angular momentum of light [J].
Allen, L ;
Padgett, MJ ;
Babiker, M .
PROGRESS IN OPTICS, VOL XXXIX, 1999, 39 :291-372
[2]   ORBITAL ANGULAR-MOMENTUM OF LIGHT AND THE TRANSFORMATION OF LAGUERRE-GAUSSIAN LASER MODES [J].
ALLEN, L ;
BEIJERSBERGEN, MW ;
SPREEUW, RJC ;
WOERDMAN, JP .
PHYSICAL REVIEW A, 1992, 45 (11) :8185-8189
[3]   Orbital angular momentum exchange in the interaction of twisted light with molecules [J].
Babiker, M ;
Bennett, CR ;
Andrews, DL ;
Romero, LCD .
PHYSICAL REVIEW LETTERS, 2002, 89 (14) :1-143601
[4]   LIGHT-INDUCED TORQUE ON MOVING ATOMS [J].
BABIKER, M ;
POWER, WL ;
ALLEN, L .
PHYSICAL REVIEW LETTERS, 1994, 73 (09) :1239-1242
[5]   Paraxial beams of spinning light [J].
Berry, M .
INTERNATIONAL CONFERENCE ON SINGULAR OPTICS, 1998, 3487 :6-11
[6]   Light torque nanocontrol, nanomotors and nanorockers [J].
Bonin, KD ;
Kourmanov, B ;
Walker, TG .
OPTICS EXPRESS, 2002, 10 (19) :984-989
[7]   Gaussian beams with very high orbital angular momentum [J].
Courtial, J ;
Dholakia, K ;
Allen, L ;
Padgett, MJ .
OPTICS COMMUNICATIONS, 1997, 144 (4-6) :210-213
[8]   Light-driven molecular motor [J].
Galstyan, TV ;
Drnoyan, V .
PHYSICAL REVIEW LETTERS, 1997, 78 (14) :2760-2763
[9]   DIRECT OBSERVATION OF TRANSFER OF ANGULAR-MOMENTUM TO ABSORPTIVE PARTICLES FROM A LASER-BEAM WITH A PHASE SINGULARITY [J].
HE, H ;
FRIESE, MEJ ;
HECKENBERG, NR ;
RUBINSZTEINDUNLOP, H .
PHYSICAL REVIEW LETTERS, 1995, 75 (05) :826-829
[10]   Theory of the forces exerted by Laguerre-Gaussian light beams on dielectrics [J].
Loudon, R .
PHYSICAL REVIEW A, 2003, 68 (01) :15