Jie TAN, Shibin LIU, Jiezhang LUO, Yinghao CHEN, Yongqian Du. Research progress of light addressable potentiometric sensor with optimized structure[J]. Optics and Precision Engineering, 2022, 30(16): 1924
- Optics and Precision Engineering
- Vol. 30, Issue 16, 1924 (2022)
Fig. 1. Structure and working principle of LAPS
Fig. 2. Setup picture of ultra-high speed chemical imaging system based on analog micromirror［29］
Fig. 3. Optimization of LAPS with porous insulator［62］
Fig. 4. Comparison of LAPS with anodic oxidized insulator and LAPS with thermal oxidized insulator［64］
Fig. 5. Normalized photocurrent line scan curves across SU-8 edge using SOS substrate with undecylenic acid grafted onto silicon layers with different thickness［65-66］
Fig. 6. Performance test of LAPS fabricated by ICP-RIE［82］
Fig. 7. Chemical image and spatial resolution of LAPS using InGaN/GaN as a semiconductor layer［89］
Fig. 8. Comparison of chemical imaging of LAPS with honeycomb meshed working electrodes and LAPS with the flat working electrodes［96］
Fig. 9. Performance test of ES-LAPS using ITO as the semiconductor layer［97］
Fig. 10. Time-lapse photocurrent images of B50 cells exposed to 0.01% TX-100 in S-HEPES buffer［101］
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Table 1. Important research results of LAPS in insulator optimization
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Table 2. Important research results of optimization of LAPS using silicon as the semiconductor layer
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Table 3. Important research results of optimization of LAPS using non-silicon as the semiconductor layer
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Table 4. Important research results of LAPS in electrodes optimization
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Table 5. Important research results of ES-LAPS
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