TY - JOUR
T1 - Power-exponent helico-conical optical beams
AU - Cheng, Shubo
AU - Xia, Tian
AU - Liu, Mengsi
AU - Jin, Yuanyuan
AU - Zhang, Geng
AU - Xiong, Yan
AU - Tao, Shaohua
N1 - KAUST Repository Item: Exported on 2020-10-01
Acknowledgements: The research was financially supported by the National Natural Science Foundation of China (NSFC)(Grant Nos. 11747105, 11674401, and 11747139)and the Scientific Research Project of Education Department of Hubei Province (Grant No. Q20181312).
PY - 2019/4/30
Y1 - 2019/4/30
N2 - A new kind of beam, i.e., power-exponent helico-conical (PEHC)optical beams, has been proposed in this paper. The proposed beams possess a variety of interesting properties different from optical vortex beams. The intensities of the proposed optical beams at the focal plane are analyzed theoretically and experimentally. The far field mappings are also theoretically analyzed. The results demonstrate that the proposed beams have the ring-broken openings which can be adjusted by modifying the exponent n. The proposed beams can be useful for the extension applications of helico-conical optical beams, especially for optical trapping, guiding, and sorting.
AB - A new kind of beam, i.e., power-exponent helico-conical (PEHC)optical beams, has been proposed in this paper. The proposed beams possess a variety of interesting properties different from optical vortex beams. The intensities of the proposed optical beams at the focal plane are analyzed theoretically and experimentally. The far field mappings are also theoretically analyzed. The results demonstrate that the proposed beams have the ring-broken openings which can be adjusted by modifying the exponent n. The proposed beams can be useful for the extension applications of helico-conical optical beams, especially for optical trapping, guiding, and sorting.
UR - http://hdl.handle.net/10754/653038
UR - https://www.sciencedirect.com/science/article/pii/S0030399219302488
UR - http://www.scopus.com/inward/record.url?scp=85064809110&partnerID=8YFLogxK
U2 - 10.1016/j.optlastec.2019.04.041
DO - 10.1016/j.optlastec.2019.04.041
M3 - Article
SN - 0030-3992
VL - 117
SP - 288
EP - 292
JO - Optics & Laser Technology
JF - Optics & Laser Technology
ER -