Ruqiao Xia
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View article: Achieving 100% amplitude modulation depth in the terahertz range with graphene-based tuneable capacitance metamaterials
Achieving 100% amplitude modulation depth in the terahertz range with graphene-based tuneable capacitance metamaterials Open
Effective control of terahertz radiation requires fast and efficient modulators with a large modulation depth—a challenge that is often tackled by using metamaterials. Metamaterial-based active modulators can be created by placing graphene…
View article: Photoelectric tunable-step terahertz detectors: a study on optimal antenna parameters, speed, and temperature performance
Photoelectric tunable-step terahertz detectors: a study on optimal antenna parameters, speed, and temperature performance Open
Field effect transistors have shown promising performance as terahertz (THz) detectors over the past few decades. Recently, a quantum phenomenon, the in-plane photoelectric effect, was discovered as a novel detection mechanism in gated two…
View article: Achieving 100% amplitude modulation depth in a graphene-based tuneable capacitance metamaterial
Achieving 100% amplitude modulation depth in a graphene-based tuneable capacitance metamaterial Open
Effective control of terahertz radiation requires the development of efficient and fast modulators with a large modulation depth. This challenge is often tackled by using metamaterials, artificial sub-wavelength optical structures engineer…
View article: Opti-MSFA: a toolbox for generalized design and optimization of multispectral filter arrays.
Opti-MSFA: a toolbox for generalized design and optimization of multispectral filter arrays. Open
Multispectral imaging captures spatial information across a set of discrete spectral channels and is widely utilized across diverse applications such as remote sensing, industrial inspection, and biomedical imaging. Multispectral filter ar…