Angle measurement is an essential component of precision measurement and serves as a
crucial prerequisite for high-end manufacturing. It guides the implementation of precision …

The unique diffractive properties of gratings have made them essential in a wide range of
applications, including spectral analysis, precision measurement, optical data storage, laser …

Hexagonal boron nitride (h-BN) has received great interest in recent years as a wide band-
gap analog of graphene-derived systems along with its potential in a wide range of …

Chromatic confocal technology is widely used for precise, steady, and efficient displacement
measurement in many industrial fields. It employs the confocal and dispersion principles to …

We present a method for the fabrication of an arrayed one-axis scale grating for a two-probe
optical linear encoder using a dual-beam interference lithography (IL) system with a …

The study of spectral signatures of various elements has been enabled with the ability to
diffract light using optical gratings, coupled with the ability to control light using lenses and …

We propose a new technique to fabricate a highly specialized optical element, a hybrid
planar Grating/Fresnel lens (G-Fresnel), which is particularly useful to improve or enable …

This paper reports a convenient method to fabricate hybrid optical element of
grating/microlens array (GMA) by hot-melting, self-assembly and replication on the same …

Periodic microstructures are widely used in optical communication, sensing, and imaging
systems for their superior performance in optical modulation. Among their fabrication …

We present a theoretical crystalline silicon thin-film solar cell with concave quadratic bottom
gratings using parametric design of the gratings and systematically perform optoelectronic …