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Optics Express, ISSN 1094-4087, 06/2015, Volume 23, Issue 13, pp. 16628 - 16637
Diffractive mask-aligner lithography allows printing structures that have a sub-micrometer resolution by using non-contact mode. For such a purpose, masks are... 
GRATINGS | FABRICATION | OPTICS | PHASE-MASK | WIRE GRID POLARIZER
Journal Article
Optics Communications, ISSN 0030-4018, 09/2018, Volume 423, pp. 186 - 199
In this paper is presented an analytical study of the azimuthal phase-mask coronagraph currently envisioned for detecting and characterizing extra-solar... 
Phase mask coronagraph | Fourier optics | Coronagraphy | Physics - Instrumentation and Methods for Astrophysics
Journal Article
AIP Conference Proceedings, ISSN 0094-243X, 08/2019, Volume 2142, Issue 1
An asymmetric cryptosystem is proposed for securing of double image encryption using hybrid structured phase mask and hybrid mask in affine transform and... 
Fourier transforms | Zone plates | Images | Plates (structural members) | Affine transformations | Encryption | Decoding | Masks | Phase transitions | Fresnel zones | Signal to noise ratio
Journal Article
Journal of Crystal Growth, ISSN 0022-0248, 2009, Volume 311, Issue 7, pp. 2063 - 2068
The Ti-mask selective-area growth (SAG) of GaN nanocolumns was performed at the growth temperature of 900 °C, while decreasing the supplied nitrogen flow rate... 
A1. Growth models | A3. Molecular beam epitaxy | A3. Selective epitaxy | B1. Nitrides | A1. Desorption | A1. Nanostructures | VAPOR-PHASE EPITAXY | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | Desorption | NANORODS | CRYSTALLOGRAPHY | Nanostructures | Growth models | Nitrides | Selective epitaxy | SUBSTRATE | Molecular beam epitaxy | DIODES | Liquors | Epitaxy | Analysis
Journal Article
Journal of Micro/ Nanolithography, MEMS, and MOEMS, ISSN 1932-5150, 01/2019, Volume 18, Issue 1, p. 1
The understanding, characterization, and mitigation of three-dimensional (3-D) mask effects including telecentricity errors, contrast fading, and best focus... 
computational lithography | multiobjective optimization | phase shift masks | telecentricity error | three-dimensional mask effects | extreme ultraviolet lithography | extreme ultraviolet masks | MATERIALS SCIENCE, MULTIDISCIPLINARY | EUV | NANOSCIENCE & NANOTECHNOLOGY | ENGINEERING, ELECTRICAL & ELECTRONIC | ATTPSM | OPTICS | LITHOGRAPHY
Journal Article
Journal Article
Optics Express, ISSN 1094-4087, 09/2017, Volume 25, Issue 18, pp. 21775 - 21785
With continuous shrinking of critical dimension (CD) and the application of immersion lithography system to technology nodes 22nm and beyond, the vector nature... 
PHASE-SHIFTING MASKS | DESIGN | EFFICIENT SOURCE | MICROLITHOGRAPHY | OPTIMIZATION | PIXELATED SOURCE | OPTICS | INVERSE LITHOGRAPHY | OPTICAL LITHOGRAPHY
Journal Article
Optics Communications, ISSN 0030-4018, 08/2018, Volume 420, pp. 34 - 39
A computational ghost imaging encryption method based on fingerprint phase mask is proposed. In this work, we introduce one’s fingerprint information into... 
Computational ghost imaging encryption | Fingerprint phase mask | Digital holography | FRESNEL DIFFRACTION | OPTICS | Ghosts | Information science | Usage | Computer-generated environments | Computer simulation | Data encryption chips | Biometry
Journal Article
Publications of the Astronomical Society of the Pacific, ISSN 0004-6280, 11/2000, Volume 112, Issue 777, pp. 1479 - 1486
We describe a new type of coronagraph, based on the principle of a phase mask as proposed by Roddier and Roddier a few years ago but using an original mask... 
Quadrants | Wavelengths | Planets | Phase shift | Extrasolar planets | Stars | Telescopes | Coronagraphs | Planetary orbits | Atmospherics | EXTRASOLAR PLANETS | INTERFEROMETER | ASTRONOMY & ASTROPHYSICS | STELLAR CORONAGRAPH | SOLAR PLANETS | FUTURE | CORONOGRAPHY
Journal Article
Optics and Lasers in Engineering, ISSN 0143-8166, 04/2015, Volume 67, pp. 145 - 156
Fully-phase image encryption is considered more secure as compared to an amplitude image encryption. In the present paper, an encryption scheme is proposed for... 
Devil’s vortex Fresnel lens mask | Occlusion | Phase-image | Gyrator transform | Noise | Devil's vortex | Fresnel lens mask | SYSTEM | FULLY PHASE | ALGORITHM | OPTICS | KEY | Devil's vortex Fresnel lens mask | Planes | Phase transformations | Gyrators | Transforms | Images | Encryption | Bonding | Masks | Matlab
Journal Article
Journal of the Optical Society of America A: Optics and Image Science, and Vision, ISSN 1084-7529, 2013, Volume 30, Issue 1, pp. 112 - 123
Immersion lithography systems with hyper-numerical aperture (hyper-NA) (NA > 1) have become indispensable in nanolithography for technology nodes of 45 nm and... 
DESIGN | PARTIALLY COHERENT ILLUMINATION | PHASE-SHIFTING MASK | RESOLUTION | BINARY | OPTICS | INVERSE LITHOGRAPHY | OPTICAL LITHOGRAPHY
Journal Article
Optics Letters, ISSN 0146-9592, 2015, Volume 40, Issue 15, pp. 3611 - 3614
We present a method to implement physically an unsharp mask filter in an imaging system. The idea is based on the use of a spatially periodic variation in the... 
PHASE-CONTRAST | IMAGE | OPTICS | APPROXIMATIONS | RETRIEVAL | Imaging | Fourier analysis | Point spread functions | Mathematical models | Hardware | Periodic variations | Masks | Image detection
Journal Article
Laser & Photonics Reviews, ISSN 1863-8880, 01/2014, Volume 8, Issue 1, pp. 152 - 157
A superoscillatory focusing lens has been experimentally demonstrated by optimizing Fresnel zone plates (FZP), with limited physical insight as to how the lens... 
Fresnel zone plate | nanostructure | Binary phase mask | subwavelength imaging | superoscillation | Nanostructure | Subwavelength imaging | Superoscillation | SUPERRESOLUTION | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | BEAMS | FIELD | NEEDLE | MICROSCOPY | EVANESCENT WAVES | SILVER SUPERLENS | OPTICS | LITH