Results 91 to 100 of about 6,799 (199)

A Polymeric Piezoelectric Tactile Sensor Fabricated by 3D Printing and Laser Micromachining for Hardness Differentiation during Palpation. [PDF]

Micromachines (Basel), 2022
Ge C, Cretu E.
europepmc   +1 more source

Fabrication of high-quality surface microtextures on GaN by femtosecond laser direct writing

Nanotechnology and Precision Engineering
Gallium nitride (GaN), as a third-generation semiconductor, is highly attractive due to its exceptional physical and chemical properties. Laser direct writing offers an efficient method for the precise processing of hard and brittle materials.
Rushuai Hua, Zongwei Xu, Zhixiang Tao, Bing Dong, Hong Wang, Long Yang   +5 more
doaj   +1 more source

A Practical Comparison of Beam Shuttering Technologies for Pulsed Laser Micromachining Applications. [PDF]

Materials (Basel), 2022
Aboud DGK, Wood MJ, Zeppetelli G, Joy N, Kietzig AM.   +4 more
europepmc   +1 more source

New phenomena in interaction of intense ultrashort light pulses with transparent materials: from 3D self-assembled nanostructures to quill writing and nonreciprocal photosensitivity [PDF]

, 2010
Interaction of intense ulrashort light pulses with transparent materials reveal new ultrafast phenomena. Recent demonstrations of 3D nanoripple formation, ultrafast laser calligraphy and nonreciprocal photosensitivity are ...
Kazansky, P.G., Beresna, M., Svirko, Y.P., Shimotsuma, Y., Hirao, K   +4 more
core  

Geometrical modeling of ultrashort pulse laser ablation with redeposition and analysis of the influence of spot size and shape

Materials & Design
Ultrashort-pulse lasers are an established technology for micromachining and have a great future. A major challenge remains the search for suitable laser parameters and a scanning strategy. To date, this has been achieved mainly by conducting experiments
M. Putzer, G. Rogério da Silva, K. Michael, N. Schröder, T. Schudeleit, M. Bambach, K. Wegener   +6 more
doaj   +1 more source

Robocasting and Laser Micromachining of Sol-Gel Derived 3D Silica/Gelatin/β-TCP Scaffolds for Bone Tissue Regeneration. [PDF]

Gels, 2022
Reyes-Peces MV, Félix E, Martínez-Vázquez FJ, Fernández-Montesinos R, Bomati-Miguel Ó, Mesa-Díaz MDM, Alcántara R, Vilches-Pérez JI, Salido M, De la Rosa-Fox N, Piñero M.   +10 more
europepmc   +1 more source

Pulsed laser deposition and characterisation of rare earth doped glass-polymer optical materials [PDF]

, 2012
Tellurite glass is well known for its excellent optical properties in the application of optical fiber and planar waveguide devices, particularly for optical amplifiers. This thesis is focused on the design, fabrication and characterisation of tellurite
Zhao, Zhanxiang
core  

Laser Fabrication and Comparative Study of Planoconcave and Planoconvex Microlenses on Fused Silica and Sapphire

Micromachines
We report on fabricating planoconcave lenses using a picosecond 355 nm wavelength laser and a CO2 laser. We also report the fabrication of the planoconvex microlens array on fused silica by patterned micromachining using a picosecond laser and reshaping ...
Narayana R. Gottumukkala, Caleb Barnes, Mool C. Gupta   +2 more
doaj   +1 more source

Experimental Analysis of Laser Micromachining of Microchannels in Common Microfluidic Substrates. [PDF]

Micromachines (Basel), 2021
Konari PR, Clayton YD, Vaughan MB, Khandaker M, Hossan MR.   +4 more
europepmc   +1 more source

Low-Cost Laser Micromachining Super Hydrophilic-Super Hydrophobic Microgrooves for Robotic Capillary Micromanipulation of Microfibers. [PDF]

Micromachines (Basel), 2021
Chang B, Feng Y, Jin J, Zhou Q.
europepmc   +1 more source