Chinese Optics Letters, Volume. 17, Issue 7, 070501(2019)
Detour phase Talbot array illuminator
Fig. 1. (a) Example of conventional TAI for a square array designed according to Eq. (
Fig. 2. Stemplot of the phase levels as shown in Fig.
Fig. 3. (a) Structure of the (
Fig. 4. (a) Experimental setup for evaluation. (b) Photo of the BP-TAI fabricated using the binary-phase distribution shown in Fig.
Fig. 5. Intensity distribution of the single focal spot field within one period of the BP-TAI: (a) experiment, (b) simulation, (c) ideal image. (d) Comparison of cross-sections through the intensity fields shown in (a) and (b) (note the logarithmic scale).
Fig. 6. Noise effect of the BP-TAI versus the fraction parameter.
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Zhigang Li, Rui Yang, Meiyu Sun, Jing Han, Dengying Zhang, Jiannong Chen, Dawei Zhang, Linwei Zhu. Detour phase Talbot array illuminator[J]. Chinese Optics Letters, 2019, 17(7): 070501
Category: Diffraction and Gratings
Received: Jan. 10, 2019
Accepted: Mar. 22, 2019
Posted: Mar. 22, 2019
Published Online: Jun. 10, 2019
The Author Email: Linwei Zhu (lwzhu@siom.ac.cn)