Fig. 1. Surface morphology of quartz fiber/epoxy wave-transmitting material before and after laser ablation. (a) Before laser ablation; (b) after laser ablation

Fig. 2. Dielectric constant of quartz fiber/epoxy wave- transmitting material before and after laser ablation

Fig. 3. TG and DSC curves of epoxy resin

Fig. 4. TG and DSC curves of quartz fiber

Fig. 5. XRD spectra for quartz fiber/epoxy wave-transmitting material before and after laser ablation. (a) After laser ablation; (b) before laser ablation

Fig. 6. FTIR spectra of quartz fiber/epoxy wave- transmitting material before and after laser ablation

Fig. 7. SEM morphology of quartz fiber/epoxy wave-transmitting material after laser ablation. (a) 2000×; (b) 500×; (c) 50×