Transmission-reflection terahertz spatial light modulator is introduced using electrically tunable dual-mode metamaterial. Simultaneous transmissive and reflective imaging technique for differential
Metamaterial engineering, based on Maxwell''s electromagnetics theory and subsequent early microwave-optical technologies, really emerged only near the end of the XIXth century and during
Figures Design and structure detail of the electronically controlled THz metamaterial absorber based spatial light modulator (MMA-SLM). (a) Image of
We design and implement a multipixel spatial modulator for terahertz beams using active terahertz metamaterials. Our first-generation device consists of a 4×4 p
Light manipulation with metamaterial structures is a topic of utmost importance in many fields such as medical diagnostics, monitoring of industrial fabrication processes, environmental and agricultural
In this review, we summarize the recent progress of THz spatial light modulators from the perspective of functional materials and analyze their
The device consists of a thin GeTe layer, and operates like a reconfigurable mirror where by changing the material between its amorphous and crystalline states, a gradual change of the
Abstract A terahertz (THz) spatial light modulator implemented with metamaterial absorbers (MMAs) functionalized with isothiocyanate-based liquid crystals (LCs) is experimentally
Theoretically, optimizing the metasurface design can effectively mitigate intrinsic material absorption and structural losses, thereby enabling high-efficiency phase modulation of the spatial light field,
Liquid crystal metasurface based spatial light modulator is developed for terahertz dual-color compressive imaging. Significant improvement of imaging quality and speed is demonstrated
An all solid-state metamaterial based terahertz (THz) spatial light modulator (SLM) is presented which uses high mobility 2DEG to manipulate the metamaterial resonant frequency (0.45
Spatial light modulators (SLMs) play essential roles in various free-space optical technologies, offering spatio-temporal control of amplitude, phase, or polarization of light.
Letter Published: 29 June 2014 Terahertz compressive imaging with metamaterial spatial light modulators Claire M. Watts, David Shrekenhamer, John Montoya,
The SPIE Digital Library offers a comprehensive collection of research articles, conference papers, and technical documents focused on spatial light modulators (SLMs), reflecting the breadth and depth of
1. Introduction Spatial light modulators (SLMs) are electro-optical devices, pertaining to manipu-lating the fundamental characteristics, viz., amplitude, phase, and polarization state of light. SLMs have
In this review, we summarize the recent progress of THz spatial light modulators from the perspective of functional materials and analyze their
A terahertz (THz) spatial light modulator implemented with metamaterial absorbers (MMAs) functionalized with isothiocyanate-based liquid crystals (LCs) is experimentally demonstrated.
Metamaterial absorbers combined with liquid crystals are used to implement a spatial light modulator (SLM) for THz frequencies. Here a 6 × 6 pixel SLM is presented where the orientation of
A spatial light modulator with multicolor super-pixels composed of arrays of electronically controlled terahertz metamaterial absorbers is
In the terahertz (THz) range, liquid crystal (LC) enabled active metasurfaces are crucial for wireless communication, sensing, and imaging applications, which can be used for spatial light modulators
Temporal modulations in photonics bring many exotic optical phenomena in the time dimension while metamaterials provide powerful ways in manipulating light in the spatial domain. The
Emerging demands for dynamic wavefront modulation in holographic displays, augmented/virtual reality, and light detection and ranging require spatial light modulators (SLMs) with
We design and implement a multipixel spatial modulator for terahertz beams using active terahertz metamaterials. Our first-generation device consists of a 4 4 pixel array, where each pixel is an array
This user-friendly metamaterial BB concept marks a quintessential breakthrough for comprehensive manipulation of spatial light on-chip by breaking the long-standing shackles on the
Overviews of reconfigurable metamaterials were provided for spectrally or spatially manipulating the intensity, phase and polarization of terahertz waves . The
Terahertz compressive imaging with metamaterial spatial light modulators Claire M. Watts1, David Shrekenhamer1, John Montoya2, Guy Lipworth3, John Hunt3, Timothy Sleasman1,
Spatial light modulators have a wide range of applications in beam generation, wavefront shaping, and holographic display. Due to the finite pixel size, spatial light modulators struggle to achieve a large
Metasurfaces have opened up a number of remarkable new approaches to manipulate light. These flat optical elements are constructed from
We introduce a novel approach to spatial light modulators by leveraging the unique properties of photothermal metamaterials for polarization-independent, active wavefront modulation of transmitted
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