?????????????????????????????????????????????0.1~10 THz??????????????????????????????????????????Ч??Σ????????“????????” ??????????蹵??Terahertz Gap??????????????????????????????????????????????????????????????????????????????????????????????????????????????????о???????????

??a???????????Σ???b?????????????????c????е????90cm?????????

???????“A 0.1 THz low-loss 3D printed hollow waveguide”???????У??о????????????3D?????????????????????????λ?塢???????????????????????????????????3D???????????????????????????????Ч????????????????https://www.researchgate.net/publication/327810790_A_01_THz_low-loss_3D_printed_hollow_waveguide??

???????????Pengfei Qi??Weiwei Liu??Weiwei Liu??????2018??9?·?????OPTIK?????

“??????????????????3D???????????????????????о????????????????????????????á?”?о???????????????“??????????о????????0.1 THz??????????????????????????????????????????0.009 cm⁻¹??????????0.015 cm⁻¹?????????????????????????????????????????????????????Ч??λ???????????????????????????”

????THz-TDS????PLA?????????

?о??????t?????PLA?????????????????????о???????3D?????PLA????????ò???????????????Ultimaker 3D??????????????????????????????????terahertz time-domain spectroscopy?????THz-TDS?????б?????

?о??????????????“????????????????????????????????”??????????????裺???????????????????????????????棬?????????????????????Σ????????????????????????????????????о???÷??????Comsol Multiphysics???У??????????????????????????????perfect matching layer??PML????????????????????????????????????????????????????????????????????????????????д??????Ч???????

??a???????????????????b??HE11?????????

????????90??????????????????3D????????????????????????????????????λЧ?????о????????????????????????????????????0.015 cm⁻¹????????????????????????????????????????????е??????????????Ч??λ?????????????о?????ó??????????з???????????????????????????????????????к????

?????????

?????????????????г?-2017?桷

???????????г?-2016?桷