Ph.D Research                                       2007-date

Tracking Multiple Fluorescent Particles in a Confocal Microscope

Published papers

1.      Shen Zhaolong and Sean B. Andersson, LQG-based tracking of multiple fluorescent particles in two-dimensions in a confocal microscope. American Control Conference, St. Louis USA(2009).

2.      Shen Zhaolong and Sean B. Andersson, Tracking multiple fluorescent particles in two dimensions in a confocal microscope. IEEE Conference on Decision and Control, Shanghai China(2009).

Master Research                                       2004-2007

Confocal Dual Pickup Head Multilayer Data Storage System

The structure of CD/DVD optical pickup head	The electric model of optical pickup head
Multi-layer disc structure	System schematic

Synchronizing Focus Error Detection of Dual-Pickup in Multi-Layer Data Storage System

Detection method	Constrains and mathematical calculations	Synchronizing error analysis

Relationship between output intensity and seperation distance of two pickup lens	Partial enlarged details showing linear dependency of output intensity	(a) Output spectrum of single PUH movement (b) Output spectrum of dual-PUH synchronizing movement (c) Output spectrum of rest condition(d) Spectral amplitude of synchronizing focus error

Published papers

1.      Shen Zhaolong, Jiang Bing, Cai Jianwen, et al.. Synchronizing Focus Error Detection of Dual-Pickup-Head Multi-Layer Data Storage System. ACTA OPTICA SINICA, (2007).

2.      Shen Zhaolong, Jiang Bing, Cai Jianwen, et al.. Confocal Dual-Pickup-Head Multi-layer Data Storage System. Opto-Electronic Engineering, (2007).

3.      Cai Jianwen, Cheng Yezeng, Shen Zhaolong, et al.. Influence of Refractive Index Mismatch on the Optical Aberration in Two-Photo Three-Dimensional Optical Data Storage Acta Optica Sinica, Vol.26, No.2 (2006).

4.      JIANG Bing, SHEN Zhao-long, CAI Jian-wen et al.. Two-photon varifocal layer-selection technology for multi-layer fluorescent data storage Opto-Electronic Engineering, Vol.32, No.12 (2005).

5.      B. Jiang, Z.Shen, J.Cai et al..  New Method of Two-photon Multi-layer Optical Disc Storage. Proc. Of SPIE, Vol. 6150, 61503Q (2006).

6.   Cai Jianwen, Shen Zhaolong, Jiang Bing et al.. Two-Photo Photobleaching Three-Dimensional Optical Storage with DVD Pickup Head. Acta Optica Sinica, Vol.25, No.10 (2005).