Bingpan Gao, Yanzhang Lin, Ying Chen, Yanqing Chen, Xiangfeng Wang. Substrateless Terahertz Band-Pass Filters Fabricated by Femtosecond Laser Micro-Machining[J]. Laser & Optoelectronics Progress, 2018, 55(2): 021415
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 021415 (2018)
Fig. 1. Schematic of femtosecond laser micro-machining system
Fig. 2. Sample preparation
Fig. 3. Schematic of unit structure
Fig. 4. Photographs of sample 3. (a) Sample picture; (b) local microscopic image of sample
Fig. 5. Time-domain terahertz spectroscopy system
Fig. 6. Experimental and simulated results from three groups of samples. (a)(d) Sample 1; (b)(e) sample 2; (c)(f) sample 3
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Table 1. Structural parameters and major performance parameters of three filters
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