A phase-diffractive optical element is designed to measure the topological charge of optical vortices. We use the scalar......

A guided-mode resonance (GMR) filter with the same material (Ta2O5) for both the grating layer and the waveguide layer i......

The influences of various laser modes on the splitting beam effect of Dammann grating are studied in theory and by numer......

Experimental investigation of Talbot self-imaging effect of an amplitude grating under illumination of femtosecond laser......

Near-field holography (NFH), with its virtues of precise critical dimensions and high throughput, has a great potential ......

In order to couple into or out of a silicon photonic waveguide on silicon on insulator (SOI) substrate from optical fibe......

A single-groove grating for five-port TE-polarization beam splitting under normal incidence at the wavelength of 1550 nm......

A new miniature spectrometer with two entrance slits is proposed to expand the spectral band. The proposed spectrometer ......

A infrared light trapping structure combining front subwavelength gratings and rear ZnO:Al nanoparticles for a PtSi Scho......

A simplified modal method to explain the resonance phenomenon in guided mode resonance (GMR) gratings with asymmetric co......

A deep binary silicon grating as high-extinction-ratio reflective polarizing beam splitter (PBS) at the wavelength of 15......

A simple modal analysis (MA) method to explain the diffraction process of 0th order nulled phase mask is presented. In M......

Talbot effect of a grating with different flaws is analyzed with the finite-difference time-domain (FDTD) method. The FD......

Modal analysis of the 1×3 highly efficient reflecti...

We present a novel homodyne frequency-shifting interference pattern locking system to enhance the exposure contrast of i......

In this paper numeric analysis is made to the influence of the longitudinal mismachining tolerance (LMT) and the transve......

The low divergent Dammann grating is researched for the potential applications in aerospace. A laser-beam writing system......

The excitation of high-order Laguerre–Gaussian (LG) modes in a neodymium-doped yttrium aluminum garnet (Nd:YAG) laser r......

Ultra-narrow linewidth, nonpolarizing guide-mode resonance (GMR) filters with single and double common resonance wavelen......

We describe a simple and cost-effective holographic method for the fabrication of surface-relief zone plates. The zone p......

We demonstrate a soft lithography approach for fabrication of a topographically patterned polyvinyl alcohol (PVA) liquid......

A symmetrical heterodyne grating interferometer with both a short period and high signal-to-noise ratio is proposed. It ......

This research proposes a simple and practical method to make low-stray-light gratings, where the substrate shifts about ......

We present a compact displacement measurement system possessing the capability of nanometer-scale precision. On basis of......

Dual beam deflection models based on one dimensional liquid crystal optical phased array (LCOPA) are discussed and compa......

The writing of an internal diffraction grating in optical glass plate is demonstrated using low-density plasma formation......

This study shows that the principle of a recently proposed common-path laser interferometer containing a planar grating ......

We propose a polarization-insensitive and broadband subwavelength grating reflector based on a multilayer structure. The......

We fabricate and measure a multilayer-coated ion-beam-etched laminar grating for the extreme ultraviolet wavelength regi......

We present a replication process, named reversal soft ultraviolet (UV) nanoimprint, to fabricate a high-aspect-ratio fle......

We propose a nonparallel double-grating structure in a spectral-beam combining technique, where two gratings are placed ......

A bandpass filter with twin wideband channels in a single-layer guided-mode resonance grating is presented. Strong refra......

We present a grating model of two-dimensional (2D) rigorous coupled wave analysis (RCWA) to study top diffraction gratin......

Steering accuracy is limited by the quantized phase modulation values and the number of phase pixels for spatial light m......

Both polymer stabilization and bent-shaped molecule doping strategies are utilized to widen the blue phase range of liqu......

The mode coupling in multimode fiber Bragg gratings (MMFBGs) is analyzed by using the coupled-mode theory. The reflectio......

In this Letter, we propose a simple and effective approach for transforming a conventional Talbot array illuminator (TAI......

A hexagonal array grating based on selective etching of a 2D ferroelectric domain inversion in a periodically poled MgO-......

We describe high-efficiency diffraction gratings fabricated in fused silica at the wavelength of 632.8 nm by rigorous co......

A scheme for beam combination at any angles employing a specially designed multilayer grating is proposed. Such a gratin......

A novel angle-resolved scatterometer based on pupil optimization for feature profile measurement in a photolithography p......

We study and experimentally demonstrate a sensitive single-shot correlation system in which only a diffraction grating i......

In this letter, a design with both metal nanoparticles and back diffraction gratings is put forward for enhancing the ef......

We use a varied line-spacing (VLS) grating to improve the performances of the constant-length Rowland-circle spherical g......

Design and operation of a practical, accurate alignment diagnostic system is important for the grating tiling technology......

The development of phased-array grating compressor is a crucial issue for high-energy, ultra-short pulse petawatt-class ......

Multi-ring optical vortices are a kind of structured beams that carry orbital angular momentum (OAM) and have concentric......

In this Letter, we present an electrically tunable holographic waveguide display (HWD) based on two slanted holographic ......

To develop high quality dispersion optics in the X-ray region, the sliced multilayer transmission grating is examined. D......

An electrically controlled optical chopper based on switchable holographic polymer dispersed liquid crystal (H-PDLC) gra......