Exploring the functional characteristics of diffractive optical Element: A comprehensive review

NL Kazanskiy, SN Khonina, MA Butt - Optics & Laser Technology, 2025 - Elsevier
Diffractive optical elements (DOEs) are engineered to manipulate light through diffraction,
leveraging their micro-or nano-structured surfaces to generate specific spectral …

Modelling and design of holographic optical elements for beam-coupling applications for a range of incident beam angles

D Chakraborty, R Georgiev, S Aspell, V Toal… - Photonics, 2022 - mdpi.com
Theoretical modelling has been used to calculate the holographic recording beam angles
required in air (at any recording wavelength) to produce a Volume Holographic Optical …

Design of Holographic Condenser Lens for Visible Light Lithography

S Yadav, R Sinha, N Deo, V Nath - IETE Journal of Research, 2024 - Taylor & Francis
Photolithography with visible light at λ= 405 nm utilizing the concept of nonlinear saturable
absorption effect where the size of the spot is diminished to the nanometer scale as …

Experimental assessment of a low-cost aberration-free compact double aperture four-hololens imaging system: application to the enhancement of sensitivity and …

AA Khan, HL Yadav - Applied Optics, 2024 - opg.optica.org
In this work, an experimental analysis of hololens imaging configuration consisting of four<?
TeX 2pc 0pt?> holographic lenses has been carried out to realize Duffy's double aperture …

Design and fabrication of volume holographic optical couplers for a range of non-normal incidence angles

D Chakraborty, R Georgiev, S Aspell… - … and Modern Trends …, 2023 - spiedigitallibrary.org
A theoretical model has previously been developed to calculate the holographic recording
beam angles required in air (at any recording wavelength) to produce a Volume …

Off-Axis Illumination of a Photomask Using Holographic Condenser Lens for Visible Light Lithoaraphy

S Yadav, R Sinha, N Deo… - … , Engineering and Science …, 2022 - ieeexplore.ieee.org
Photolithography has been indispensable part of modern VLSI industry. In photolithography
desired fine feature of photo mask is projected on semiconductor chips using costly optical …

[PDF][PDF] Rotary Laser Thinning of Silicon Wafer via Diffractive Optical Element

Q Li, SPH Li, Y Xu, G Liu, H **u - 2024 - research.nottingham.edu.cn
Integrated circuits generate excessive heat during operation. Effective heat dissipation is
necessary to maintain optimal performance and prevent overheating. The reduced silicon …

[HTML][HTML] About the approximation of a field of an extended source by a sphere wave in the far illumination region

AZ Khachatrian - Results in Optics, 2024 - Elsevier
On the base of a coherent emitting straight segment, the problem of approximate description
of the field of an extended source in the far illumination region is considered. It is shown that …

Study of a Telescope System Based on Holographic Optical Elements

Y Chen, H Gao, J Liu, C Chen - 2024 4th International …, 2024 - ieeexplore.ieee.org
In this paper, a telescope system based on holographic optical elements (HOEs) is
developed and used for 3D object imaging experiments. First, the principle and fabrication …

[PDF][PDF] Results in Optics

AZ Khachatrian - researchgate.net
On the base of a coherent emitting straight segment, the problem of approximate description
of the field of an extended source in the far illumination region is considered. It is shown that …