Journal ArticleDOI
Optically tunable diffraction efficiency by photo-mobile holographic composite polymer material
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TLDR
In this paper, the authors report on the fabrication and optical characterization of one-dimensional transmission holographic volume phase gratings written on a novel holographic composite mixture derived from a recently developed photo-mobile polymeric composite material.About:
This article is published in Optical Materials.The article was published on 2021-11-01. It has received 9 citations till now. The article focuses on the topics: Diffraction efficiency & Refractive index contrast.read more
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Light controlled bending of a holographic transmission phase grating
TL;DR: In this paper , a permanent phase transmission grating on a thin film made by using a recently developed holographic photomobile mixture was recorded, which can be optically manipulated by using an external coherent or incoherent low power light source.
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Spectral, Morphological and Dynamical Analysis of a Holographic Grating Recorded in a Photo-Mobile Composite Polymer Mixture.
TL;DR: In this paper, the morphological, spectral and dynamical characterization of one-dimensional transmission holographic volume phase gratings, whose refractive index contrast and nanometric pitch are dynamically controlled by an incident laser light, is presented.
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Light-Controlled Direction of Distributed Feedback Laser Emission by Photo-Mobile Polymer Films
TL;DR: In this paper , a high-resolution reflection grating integrated in a photomobile polymer (PMP) film is used for distributed feedback (DFB) lasing.
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Light-Induced Dynamic Holography
TL;DR: In this article , the photophobicity of unpolymerized parts of the photomobile mixture was investigated and a transmission phase grating was recorded on an H-PMP film and used to measure the diffraction efficiency, surface tension, and mixture properties.
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HKUST-1-Doped High-Resolution Volume Holographic Gratings
Riccardo Castagna,Alessia Tombesi,Cristiano Riminesi,Andrea Di Donato,Oriano Francescangeli,Daniele E. Lucchetta +5 more
TL;DR: In this paper , transmission holographic gratings doped with metal organic frameworks (MOFs) were used as sensors for one-dimensional transmission phase gratings, and the optical properties of the recorded structures, such as diffraction efficiency and average refractive index changes, were reported by using angular analysis measurements.
References
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Journal ArticleDOI
Coupled wave theory for thick hologram gratings
TL;DR: In this paper, a coupled wave analysis of the Bragg diffraction of light by thick hologram gratings is given, analogous to Phariseau's treatment of acoustic gratings and to the dynamical theory of X-ray diffraction.
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A new microscopic principle.
TL;DR: An improvement of the resolution by one decimal wotild require a correction of the objective to four decimals, a practically hopeless task.
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A high frequency photodriven polymer oscillator
Timothy J. White,Timothy J. White,Nelson V. Tabiryan,Svetlana V. Serak,Uladzimir A. Hrozhyk,Vincent P. Tondiglia,Vincent P. Tondiglia,Hilmar Koerner,Hilmar Koerner,Richard A. Vaia,Timothy J. Bunning +10 more
TL;DR: In this article, high frequency and large amplitude oscillations are driven by laser exposure in cantilevers made from a photosensitive liquid crystal polymer, which is called photo-sensitive liquid crystal polymers (PLCP).
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The Rise of the Dynamic Crystals
Panče Naumov,Panče Naumov,Durga Prasad Karothu,Ejaz Ahmed,Luca Catalano,Patrick Commins,Jad Mahmoud Halabi,Marieh B. Al-Handawi,Liang Li +8 more
TL;DR: The most recent developments in the research of adaptive molecular crystals are highlighted and their assets and pitfalls are discussed, providing some hints on the likely future developments that capitalize on the untapped, sequestered potential for applications of this distinct materials class.
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Soft-Matter Engineering for Soft Robotics
TL;DR: In this paper, the authors highlight the recent advances in soft robotics from the perspective of materials and mechanics and highlight the challenges and future opportunities within the field of robotics, with special attention toward the eventual goal of autonomous soft robots that are capable of operating without dependency on external hardware, tethers, or manual intervention.