A review of recent advances in fabrication of optical Fresnel lenses

NYJ Tan, X Zhang, DWK Neo, R Huang, K Liu… - Journal of Manufacturing …, 2021 - Elsevier
Fresnel lenses are important compact optical components, which are comprised of multiple
faceted concentric rings. These lenses are the most widely utilized diffractive optical element …

Optimization of rheological properties of photopolymerizable alumina suspensions for ceramic microstereolithography

A Goswami, K Ankit, N Balashanmugam, AM Umarji… - Ceramics …, 2014 - Elsevier
Microstereolithography (MSL) is a rapid prototy** technique to fabricate complex three-
dimensional (3D) structure in the microdomain involving different materials such as …

On the evolution of cured voxel in bulk photopolymerization upon focused Gaussian laser exposure

K Bhole, P Gandhi, T Kundu - Journal of Applied Physics, 2014 - pubs.aip.org
Unconstrained depth photopolymerization is emerging as a promising technique for
fabrication of several polymer microstructures such as self propagating waveguides, 3D …

Polymer-based X-ray masks patterned by direct laser writing

S Achenbach, G Wells, M Jacobs, B Moazed… - Review of Scientific …, 2018 - pubs.aip.org
X-ray masks are indispensable tools in deep X-ray lithography (XRL). To date, hardly any
fabrication technology can provide affordable and readily available masks with good …

Enhanced lithographic resolution using longitudinal polarization state of light

MP Van, K Ushakova… - Journal of Micro …, 2015 - spiedigitallibrary.org
Laser direct-writing is an important technique for the fabrication of complex patterns. There is
a continuous need for structures with increasingly small features, ie, enhanced resolution …

Microstructuring by two-photon polymerization using a sub-nanosecond laser

R Kumar, SA Ramakrishna - Current Science, 2017 - JSTOR
A multi-photon absorption-based laser writing system with sub-micrometer resolution has
been developed using an inexpensive sub-nanosecond laser for two-and three-dimensional …

Study of thermal relaxation of poly (HDDA-co-MMA) by temperature modulated DSC and dielectric spectroscopy

A Goswami, AM Umarji, G Madras - Polymer-Plastics Technology …, 2013 - Taylor & Francis
The thermal transitions in the copolymer of 1, 6-hexanediol diacrylate (HDDA) and methyl
methacrylate (MMA) was investigated to understand its use in microstereolithography. The …

Glass microstructuring with near-infrared laser induced backside wet etching using phosphoric acid

권귀감 - 2021 - s-space.snu.ac.kr
This dissertation examined the laser-induced backside wet etching process that used a
phosphoric acid-added absorbent. Glass materials have high strength, corrosion resistance …

[PDF][PDF] Polarization-selective optical lithography

MP Van - 2015 - research.tue.nl
Dit proefschrift is goedgekeurd door de promotoren en de samenstelling van de
promotiecommissie is als volgt: voorzitter: prof. dr. ir. JC Schouten 1e promotor: prof. dr. DJ …