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  1. No Access

    Article

    Design and Numerical Analysis of a Fractal Tree Shaped Graphene Based Metasurface Solar Absorber

    This study introduces a novel solar absorber design using a fractal tree-shaped graphene-based metasurface. The absorber structure consists of tungsten fractal tree arrays on a graphene monolayer, supported by...

    Sandip Das, Riya Sen, Sunil Sharma in Plasmonics (2024)

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    Article

    Efficient Design and Fabrication of Cs2TiBr6-Based HTL-Free Solar Cells

    Conventional perovskite solar cells (PSCs) have improved significantly in performance, but the presence of toxic lead (Pb) has prevented their commercialization. This study presents a systematic approach for ...

    Riya Sen, Menka Yadav in Journal of Electronic Materials (2024)

  3. No Access

    Article

    Photonic Crystal Fibre–Based Plasmon Sensor for Glucose Level Detection in Urine

    This paper introduces a “photonic crystal fibre (PCF)”–based “surface plasmon sensor” that can measure the amount of glucose in urine. The sensor incorporates TiO2 and gold as plasmonic materials, arranged in lay...

    Sandip Das, Riya Sen in Plasmonics (2024)

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    Article

    Design and Numerical Analysis of a PCF-SPR Sensor for Early-stage Malaria Detection

    This paper presents a photonic crystal fiber (PCF)-based surface plasmon resonance (SPR) sensor designed to achieve precise malaria detection in blood samples. The sensor’s innovative architecture incorporates...

    Sandip Das, Riya Sen in Plasmonics (2024)

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    Article

    The performance of a lead-free Cs2TiBr6 based solar cell with diverse charge transport material and back metal contacts

    Perovskite solar cells (PSCs) have gained massive attention due to their ease of fabrication, excellent efficiency, outstanding ambipolar free carrier movement, and the broad range of solar spectrum absorption...

    Riya Sen, Menka Yadav in Optical and Quantum Electronics (2023)

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    Article

    An investigation on organic and inorganic materials for hole transport layer in lead-free third-generation solar cell

    Perovskite solar cells (PSCs) have become particularly appealing to the photovoltaic community due to its tremendous growth in performance over the last few decades. The adoption of lead-based perovskite solar...

    Riya Sen, Menka Yadav in Journal of Optics (2023)