Photonics Research, Volume. 9, Issue 2, 229(2021)
Dichroic laser mirrors with mixture layers and sandwich-like-structure interfaces Editors' Pick
Fig. 1. Schematic diagram of the proposed MDLM design.
Fig. 2. Schematic diagram of the deposition process of MDLM coating.
Fig. 3. Microstructure and optical property of the pure monolayer, nanolaminate, and mixture coatings. (a) XRD spectra, (b) transmittance, and (c) optical bandgap versus
Fig. 4. Dispersion curves of refractive indices of
Fig. 5. Elemental percentage profiles from the high-
Fig. 6. Microstructure and optical property of the TDLM and MDLM coatings. (a) XRD spectra. (b) Transmittance (left: incident angle at 0°; middle: incident angle at 45°,
Fig. 7. Damage morphology imaged by SEM and the depth profile of the marked area measured by FIB. (a)–(d) Damaged sites and (e)–(h) schematic diagram of the damage morphologies after irradiation of an
Fig. 8. Damage morphology imaged by SEM and the depth profile of the marked area measured by FIB. (a) and (b) Full field-of-view of the damaged area. (c)–(i) Typical damaged sites marked with asterisks. (j)–(m) Schematic diagram of the damage morphologies after irradiation of a
Fig. 9. EDS characterized chemical composition of the damaged site of the TDLM coating and MDLM coating induced by 1064 nm
Fig. 10. Simulated laser-induced temperature rises in TDLM and MDLM coatings.
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Tingting Zeng, Meiping Zhu, Yingjie Chai, Jingping Li, Jianda Shao. Dichroic laser mirrors with mixture layers and sandwich-like-structure interfaces[J]. Photonics Research, 2021, 9(2): 229
Category: Lasers and Laser Optics
Received: Oct. 15, 2020
Accepted: Dec. 11, 2020
Published Online: Jan. 29, 2021
The Author Email: Meiping Zhu (bree@siom.ac.cn)