Wenfei Zhang, Weijin Kong, Zongwen Li, Fei Xing, Fang Zhang, Xiaolu Ge, Shenggui Fu. Research Progress of Metal/Multilayer-Dielectric Pulse Compression Gratings[J]. Laser & Optoelectronics Progress, 2020, 57(1): 010004

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- Laser & Optoelectronics Progress
- Vol. 57, Issue 1, 010004 (2020)

Fig. 1. Schematic of operating principle of CPA

Fig. 2. Schematic of MMDG structure
![Experimentally measured spectra of -1st order diffraction efficiency and 0th order reflection efficiency of TE polarization with 50° incident angle[23]](/Images/icon/loading.gif)
Fig. 3. Experimentally measured spectra of -1st order diffraction efficiency and 0th order reflection efficiency of TE polarization with 50° incident angle[23]
![Reflectivity of MLD and MMLD measured for TE polarization with 70.6° incident angle [21]](/Images/icon/loading.gif)
Fig. 4. Reflectivity of MLD and MMLD measured for TE polarization with 70.6° incident angle [21]
![Broadband diffraction efficiency spectrum of MMDG[27]](/Images/icon/loading.gif)
Fig. 5. Broadband diffraction efficiency spectrum of MMDG[27]
![Broadband diffraction efficiency of MMDG[28]](/Images/icon/loading.gif)
Fig. 6. Broadband diffraction efficiency of MMDG[28]
![Ultrabroad diffraction efficiency of MMDG. MMDG parameters are 315 nm, 173 nm,140 nm, and 0.25[35]](/Images/icon/loading.gif)
Fig. 7. Ultrabroad diffraction efficiency of MMDG. MMDG parameters are 315 nm, 173 nm,140 nm, and 0.25[35]
![Diffraction efficiencies of the -1st order for both TE and TM polarizations[36]](/Images/icon/loading.gif)
Fig. 8. Diffraction efficiencies of the -1st order for both TE and TM polarizations[36]
![Relationship between bandwidth and maximum electric field in Ag layer[37]](/Images/icon/loading.gif)
Fig. 9. Relationship between bandwidth and maximum electric field in Ag layer[37]
![Structure of MMDG proposed in Ref. [38]](/Images/icon/loading.gif)
Fig. 10. Structure of MMDG proposed in Ref. [38]
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Table 1. LIDT, incident angle, and grating period of MMDG, MDG, and MMLD[24]

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