Stealth dicing of sapphire sheets with low surface roughness, zero kerf width, debris/crack-free and zero taper using a femtosecond Bessel beam

Ultrafast fabrication of Cu oxide micro/nano-structures via laser ablation to promote oxygen evolution reaction

(2019) Yejun Li et al.   CHEMICAL ENGINEERING JOURNAL

Electromagnetic diffraction theory of refractive axicon lenses

(2017) Yangyundou Wang et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION

Femtosecond laser induced robust periodic nanoripple structured mesh for highly efficient oil–water separation

(2017) Kai Yin et al.   Nanoscale

High speed cleaving of crystals with ultrafast Bessel beams

(2017) L. Rapp et al.   OPTICS EXPRESS

High-speed laser-assisted cutting of strong transparent materials using picosecond Bessel beams

(2015) M. K. Bhuyan et al.   APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING

Investigation on material removal efficiency in debris-free laser ablation of brittle substrates

(2015) Z.K. Wang et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Bessel and annular beams for materials processing

(2012) M. Duocastella et al.   Laser & Photonics Reviews

Light extraction efficiency improvement by multiple laser stealth dicing in InGaN-based blue light-emitting diodes

(2012) Yiyun Zhang et al.   OPTICS EXPRESS

Light Extraction Efficiency Improvement by Curved GaN Sidewalls in InGaN-Based Light-Emitting Diodes

(2011) Zhang Yiyun et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

Optimization of UV laser scribing process for light emitting diode sapphire wafers

(2011) Ashwini Tamhankar et al.   JOURNAL OF LASER APPLICATIONS

High aspect ratio nanochannel machining using single shot femtosecond Bessel beams

(2010) M. K. Bhuyan et al.   APPLIED PHYSICS LETTERS

Laser processing of sapphire by strongly focused femtosecond pulses

(2008) Saulius Juodkazis et al.   APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING