Phase anomaly and phase singularities of the field in the focal region of high-numerical aperture systems

2011 ◽  
Vol 284 (24) ◽  
pp. 5517-5522 ◽  
Author(s):  
Xiaoyan Pang ◽  
Taco D. Visser ◽  
Emil Wolf
Keyword(s):  
Numerical Aperture ◽  
Focal Region ◽  
High Numerical Aperture ◽  
Phase Singularities

To construct a stable and tunable optical trap in the focal region of a high numerical aperture lens

2014 ◽  
Vol 53 (5) ◽  
pp. 055106 ◽  
Author(s):  
Gokulakrishnan Kandasamy ◽  
Suresh Ponnan ◽  
T. V. Sivasubramonia Pillai ◽  
Rajesh K. Balasundaram
Keyword(s):  
Optical Trap ◽  
Numerical Aperture ◽  
Focal Region ◽  
High Numerical Aperture
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