5 papers
Nature-Inspired Hyperuniform Nanohole Patterning for Robust Broadband Absorption Enhancement in Perovskite Solar Cells
Arpan Sur, Kawshik Nath, Ahmed Zubair
Nature-inspired hyperuniform disorder offers a promising route to broadband light trapping in ultrathin perovskite solar cells by avoiding narrowband, illumination-sensitive respon…
Segmentation-Engineered Ge4Sb6Te7 Switch on SOI Platform for Multilevel Non-Volatile Photonic Neural Inference
Arpan Sur, Sudipta Saha, Chih-Yu Lee +1
Phase-change materials (PCMs) have emerged as key enablers of non-volatile, ultra-compact photonic switches for energy-efficient deep neural network (DNN) applications. In this wor…
Hierarchically structured, high-efficiency and thermally robust perovskite solar cells with band-engineered double-hole layers
Md. Faiaad Rahman, Arpan Sur, Ahmed Zubair
Despite the promising optoelectronic properties of methylammonium lead iodide (MAPbI3)-based perovskite solar cells (PSCs), their commercial viability is hindered by interfacial en…
Design and Analysis of Plasmonic-Nanorod-Enhanced Lead-Free Inorganic Perovskite/Silicon Heterojunction Tandem Solar Cell Exceeding the Shockley-Queisser Limit
Md. Sad Abdullah Sami, Arpan Sur, Ehsanur Rahman
The pursuit of sustainable and highly efficient energy conversion necessitates a transition from toxic and unstable materials to environmentally friendly alternatives. This work pr…
Investigating the Optical and Thermodynamic Properties of 2D MoGe2P4 : Potential Material for Photothermal Therapy
Sudipta Saha, Arpan Sur, Labonno Saha +1
In this study, we analyzed the optical, thermodynamic and electronic properties of 2D MoGe2P4 from the first principle calculation. 2D MoGe2P4 demonstrates superior optical absorpt…