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Applied Optics, ISSN 1559-128X, 08/2018, Volume 57, Issue 23, pp. 6699 - 6706
Volume holograms have Bragg selectivity because of the volume effect and are used for holographic data storage (HDS), which represents next-generation optical... 
SPHERICAL REFERENCE WAVE | TUNABLE LASER | REFERENCE-PATTERN | THERMAL-EXPANSION | OPTICAL-DATA STORAGE | PHOTOPOLYMER | TEMPERATURE TOLERANCE | IMPROVEMENT | NOISE | OPTICS | SIMULATION | Matching | Volume holograms | Gratings (spectra) | Numerical analysis | Anisotropy | Data storage | Refractivity | Holography | Distortion | Selectivity | Holograms
Journal Article
Applied Physics Letters, ISSN 0003-6951, 03/2016, Volume 108, Issue 10, p. 101104
We demonstrate a Complex Waveguide Bragg Grating (CWBG) which can be designed to generate an arbitrary transmission spectrum. A comprehensive design method,... 
SKY | OH SUPPRESSION | DESIGN | PHYSICS, APPLIED | INSULATOR | ALGORITHM | VOLUME HOLOGRAPHY | FABRICATION | METAMATERIALS | INDEX | LINES | Bragg gratings | Optical filters | Ground-based observation | Gratings (spectra) | Silicon dioxide | Notches
Journal Article
Journal Article
Medical Physics, ISSN 0094-2405, 2016, Volume 43, Issue 10, pp. 5288 - 5297
PURPOSE: The development of MR-guided high dose rate (HDR) brachytherapy is under investigation due to the excellent tumor and organs at risk visualization of... 
biomedical MRI | needles | Sensors, gyros | optic fiber | dosimetry | Scintigraphy | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | Involving electronic [emr] or nuclear [nmr] magnetic resonance, e.g. magnetic resonance imaging | fibre optic sensors | Standards and calibration | Clinical applications | Catheters; Hollow probes | brachytherapy | catheters | Gratings | calibration | tumours | medical image processing | Tracking devices | biological organs | Reconstruction | real‐time | Fiber Bragg gratings | MR‐guided intervention | blood vessels | image reconstruction | Radiation therapy | Biological material, e.g. blood, urine; Haemocytometers | Diffracting gratings | Optical fiber testing | Dose‐volume analysis | Bragg gratings | needle tracking | Image data processing or generation, in general | Calibrating of instruments or apparatus | Testing or calibrating of apparatus or arrangements provided for in groups G01D1/00 to G01D15/00 | fiber Bragg grating | intelligent sensors | Medical magnetic resonance imaging | Cancer | real-time | MR-guided intervention | PROSTATE | SYSTEM | RECONSTRUCTION | SENSORS | CANCER | GEC-ESTRO | OPTIMIZATION | CATHETER | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | HDR BRACHYTHERAPY | Artifacts | Magnetic Resonance Imaging | Prostatic Neoplasms - radiotherapy | Brachytherapy - instrumentation | Humans | Prostatic Neoplasms - diagnostic imaging | Male | Needles | Radiotherapy, Image-Guided - instrumentation | Imaging, Three-Dimensional | Index Medicus | GRATINGS | NMR IMAGING | BLOOD VESSELS | BIOMEDICAL RADIOGRAPHY | IMAGES | RADIATION PROTECTION AND DOSIMETRY | RATS | OPTICAL FIBERS | 60 APPLIED LIFE SCIENCES | BRACHYTHERAPY | DOSE RATES | ACCURACY
Journal Article
IEEE Sensors Journal, ISSN 1530-437X, 08/2016, Volume 16, Issue 15, pp. 6122 - 6129
Journal Article
Laser Physics Letters, ISSN 1612-2011, 12/2018, Volume 15, Issue 12, p. 125301
The additional phase and group delay dispersion (GDD) of a femtosecond laser diffracted by 'surface-volume-surface' gratings (SVSGs) are deduced with a ray... 
volume Bragg gratings | ultrafast lasers | femtosecond phenomena | group delay dispersion | PHYSICS, APPLIED | PULSE | REFRACTIVE-INDEX | OPTICS
Journal Article
Optical Engineering, ISSN 0091-3286, 5/2012, Volume 51, Issue 5, pp. 058001 - 058001
A detailed model of diffraction of plane and Gaussian beams on plane uniform phase Bragg gratings based on a Kogelnik's theory of coupled waves is presented.... 
Bragg mirrors | volume holography | diffractive optics | holography applications | volume Bragg gratings | optical design | retroreflectors | diffractive optical elements | Optical design | Volume Bragg gratings | Diffractive optics | Holography applications | Volume holography | Retroreflectors | Diffractive optical elements | LASER-DIODES | OPTICS | FINITE BEAMS
Journal Article
Applied Optics, ISSN 1559-128X, 09/2013, Volume 52, Issue 25, pp. 6322 - 6331
This paper presents the results obtained when holographic gratings were stored with a spatial frequency of 954 and 2663 lines/mm in transmission geometry and... 
ACRYLAMIDE-BASED PHOTOPOLYMER | DATA-STORAGE | OPTICS | MEMORY | SHRINKAGE | Holography | Diffraction gratings | Optical materials | Research | Analysis | Photopolymers | Gratings (spectra) | Diffraction efficiency | Chain transfer | Curing | Reflection | High frequencies | Low frequencies
Journal Article
Optical Engineering, ISSN 0091-3286, 03/2018, Volume 57, Issue 3, p. 1
Volume Bragg grating (VBG) with refractive index modulation (RIM) apodized with sinusoidal semiperiod profile is studied theoretically and experimentally. An... 
Volume Bragg grating | Holography | Spectroscopy | Apodization | Moiré | FIBER | volume Bragg grating | apodization | spectroscopy | KINETICS | LASER | holography | DIFFRACTION | OPTICS | moire
Journal Article
Optics Express, ISSN 1094-4087, 12/2018, Volume 26, Issue 26, pp. 33818 - 33829
Asymmetric reflection in Bragg gratings and asymmetric diffraction in diffraction gratings are both linked to parity-time (PT) symmetry in non-Hermitian... 
INVISIBILITY | PT-SYMMETRY | OPTICS | PARITY-TIME SYMMETRY | VOLUME GRATINGS | SCATTERING
Journal Article
Scientific Reports, ISSN 2045-2322, 12/2018, Volume 8, Issue 1, pp. 7202 - 6
Optical films and surfaces using geometric phase are increasingly demonstrating unique and sometimes enhanced performance compared to traditional elements... 
REFLECTION | MULTIDISCIPLINARY SCIENCES | FIELD-OF-VIEW | DIFFRACTIVE OPTICS | GUIDE DISPLAY SYSTEM | SURFACE-RELIEF | VOLUME HOLOGRAMS | Polarization | Efficiency | Optical properties
Journal Article
Journal of Modern Optics, ISSN 0950-0340, 06/2015, Volume 62, Issue 10, pp. 830 - 836
A detailed study of pulse shaping properties in crossed-beam volume gratings is performed. Analytical expressions for the profiles of the transmitted and... 
crossed-beam volume gratings | ultrashort pulsed beam | diffraction and gratings | pulse shaping | Bragg diffraction | HOLOGRAMS | DIFFRACTION | OPTICS | Geometry | Optics | Diffraction | Gratings (spectra) | Diffraction efficiency | Beams (radiation) | Modulation | Diffraction gratings | Evolution | Recording
Journal Article
by Liu, ZY and Pang, YJ and Pan, C and Huang, ZH
OPTICS EXPRESS, ISSN 1094-4087, 11/2017, Volume 25, Issue 24, pp. 30720 - 30731
Uniform illuminance over the expanded exit pupil is an important requirement for waveguide display systems with a wide field of view (FOV). To address this... 
PROJECTION | SEE | HEAD-MOUNTED DISPLAY | LIGHT | IMPLEMENTATION | FIELD-OF-VIEW | OPTICS | PRISM | HMD | THIN | VOLUME HOLOGRAMS
Journal Article
POLYMERS, ISSN 2073-4360, 04/2019, Volume 11, Issue 4, p. 632
The storage of volume holographic reflection gratings in low-toxicity photopolymers represents a challenge at present since they can be used in many important... 
volume holography | low-toxicity photopolymer | TRANSMISSION | POLYMER SCIENCE | DATA-STORAGE | LED-curing | HOLOGRAPHIC OPTICAL-ELEMENTS | POLYMERIZATION | holographic reflection gratings | GELATIN HOLOGRAMS
Journal Article
Optics Express, ISSN 1094-4087, 12/2017, Volume 25, Issue 26, pp. 33617 - 33628
The ultrafast laser inscription technique was used to fabricate mid-infrared volume gratings in the bulk of chalcogenide glass IG2 (Ge33As12Se55). These... 
INSTRUMENT | GLASS | SPECTROSCOPY | WAVE-GUIDES | VOLUME PHASE GRATINGS | OPTICS | INSCRIPTION | FEMTOSECOND LASER
Journal Article
Optics Communications, ISSN 0030-4018, 01/2019, Volume 431, pp. 45 - 50
Full-color imaging is necessary for the wide applications of waveguide displays. To address this challenge, we propose a tilted-waveguide system with... 
Diffraction gratings | Optical design | Freeform surface prism | Waveguide display | SYSTEM | DESIGN | IMPLEMENTATION | FIELD-OF-VIEW | OPTICS | VOLUME HOLOGRAMS | Waveguides
Journal Article
Optical Engineering, ISSN 0091-3286, 01/2006, Volume 45, Issue 1, pp. 015802 - 015809
Journal Article
Applied Optics, ISSN 1559-128X, 08/2018, Volume 57, Issue 22, pp. E107 - E117
In general, the holographic grating refractive index profiles in photopolymer materials are not identical to the exposing pattern. During exposure, high... 
POLYMERIZATION-DRIVEN DIFFUSION | COUPLED-WAVE ANALYSIS | KINETICS | MULTIPLE TERMINATION MECHANISMS | NONLOCAL-RESPONSE | OPTIMIZATION | MODEL | ABSORPTION | OPTICS | EFFICIENCY | VOLUME GRATINGS | Gratings (spectra) | Acrylamide | Diffraction efficiency | Computer simulation | Photopolymerization | Modulation | Refractivity | Higher harmonics | Three dimensional models | Photopolymers
Journal Article
Journal of the Optical Society of America B: Optical Physics, ISSN 0740-3224, 02/2016, Volume 33, Issue 2, pp. 171 - 179
Aimed at the application of multilayer dielectric gratings (MDGs) in spectral beam combining (SBC) technologies, a theoretical model of trapezoidal MDGs has... 
FIBER LASERS | DESIGN | QUALITY | REFLECTION GRATINGS | POWER | OPTICS | VOLUME BRAGG GRATINGS | HIGH-EFFICIENCY | Gratings (spectra) | Multilayers | Beams (radiation) | Diffraction gratings | Mathematical models | Spectra | Incidence angle | Dielectrics
Journal Article
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