Our research group is dedicated to pioneering advancements in the terahertz (THz) and optical frequency regimes. We specialize in the design, rigorous analysis, and optimization of next-generation electromagnetic components, focusing primarily on low-loss waveguides, engineered metamaterials, and periodic photonic crystal structures. By manipulating light-matter interactions at the micro- and nanoscale, we strive to unlock new capabilities in electromagnetic wave guidance, confinement, and manipulation. To achieve these goals, we bridge the gap between theoretical physics and practical engineering by integrating advanced computational modeling—such as Finite Element Method (FEM) and FDTD simulations—with modern material platforms. This multidisciplinary approach allows us to explore novel semiconductors, plasmonic materials, and tunable phase-change materials, ultimately enabling the creation of dynamic, highly efficient, and compact device architectures. The primary objective of our group is to translate these foundational designs into high-performance devices tailored for real-world, next-generation technologies. Specifically, we aim to develop highly sensitive, label-free biosensors and chemical detectors, enable non-destructive, high-resolution terahertz imaging systems for medical diagnostics and security screening, and design ultra-broadband components to support high-speed data transmission for 6G networks. Through this comprehensive focus, our group aims to provide innovative and scalable solutions to contemporary challenges in modern optics and telecommunications.

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Our research group is dedicated to pioneering advancements in active and reconfigurable optics through the integration of Phase-Change Materials (PCMs). We specialize in the design, rigorous analysis, and optimization of dynamic photonic devices, focusing primarily on temperature-tunable optical filters, smart absorbers, and programmable metasurfaces. By exploiting the dramatic optical property changes that occur during structural phase transitions, we strive to unlock unprecedented capabilities in real-time wave modulation, routing, and spatial light manipulation. To achieve these goals, we bridge the gap between materials science and nanophotonics by integrating advanced multi-physics computational modeling with emerging PCM platforms. This multidisciplinary approach allows us to thoroughly explore versatile chalcogenide glasses—such as GST and GSST—alongside transition metal oxides like vanadium dioxide. By leveraging the reversible, high-contrast, and often non-volatile switching properties of these materials, we enable the creation of highly efficient, ultra-compact, and energy-saving device architectures.

The primary objective of our group is to translate these reconfigurable designs into high-performance components tailored for next-generation, adaptive technologies. Specifically, we aim to develop ultra-fast optical memory elements, continuously tunable biosensors for real-time environmental monitoring, and solid-state beam-steering components for advanced LiDAR systems. Additionally, our research supports the development of photonic neuromorphic computing networks that require low-power state switching. Through this comprehensive focus, our group aims to provide innovative, scalable solutions to contemporary challenges in modern optical engineering and data processing.

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Our research group is dedicated to pioneering advancements in highly sensitive, label-free detection through the development of Surface Plasmon Resonance (SPR) biosensors. We specialize in the design, rigorous analysis, and optimization of plasmonic sensing devices, focusing primarily on photonic crystal fibers, metamaterial-enhanced platforms, and nanoscale resonance structures. By exploiting the extreme sensitivity of surface plasmon waves to localized refractive index variations, we strive to unlock unprecedented capabilities in real-time, ultra-precise biomolecular and chemical detection. To achieve these goals, we bridge the gap between nanophotonics and bioengineering by integrating advanced computational modeling with emerging plasmonic material platforms. This multidisciplinary approach allows us to thoroughly explore the integration of traditional noble metals, like gold and silver, alongside novel two-dimensional materials such as graphene and transition metal dichalcogenides (TMDCs). By leveraging the extraordinary field confinement and enhanced light-matter interactions of these hybrid materials, we enable the creation of highly efficient, ultra-compact, and exceptionally sensitive device architectures.

The primary objective of our group is to translate these advanced sensing designs into high-performance components tailored for next-generation analytical and diagnostic technologies. Specifically, we aim to develop robust biosensors for early-stage disease detection, highly responsive probes for real-time environmental monitoring, and rapid analytical tools for food safety testing. Additionally, our research supports the development of miniaturized, point-of-care medical devices that require minimal sample volumes while delivering laboratory-grade accuracy. Through this comprehensive focus, our group aims to provide innovative, scalable solutions to contemporary challenges in modern healthcare and environmental diagnostics.

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Our research group is dedicated to pioneering advancements in renewable energy harvesting through the development and optimization of next-generation photovoltaics. We specialize in the architectural design, rigorous numerical analysis, and performance enhancement of advanced thin-film solar cells, focusing primarily on perovskite, CIGS, and novel heterojunction structures. By deeply analyzing carrier transport mechanisms, optical absorption limits, and defect dynamics, we strive to unlock unprecedented capabilities in maximizing both power conversion efficiencies and long-term device stability. To achieve these goals, we bridge the gap between semiconductor physics and photovoltaic engineering by leveraging SCAPS-1D (Solar Cell Capacitance Simulator) for advanced numerical modeling. This robust computational approach allows us to thoroughly explore a wide variety of emerging absorber materials alongside novel electron and hole transport layers (ETL/HTL). By systematically optimizing critical physical parameters—such as layer thicknesses, doping concentrations, bandgap alignments, and interface passivation—we enable the creation of highly efficient, cost-effective, and structurally robust solar cell architectures prior to physical fabrication.

The primary objective of our group is to translate these optimized theoretical designs into practical, high-performance blueprints tailored for the modern solar industry. Specifically, we aim to develop ultra-efficient tandem solar cells, eco-friendly lead-free photovoltaic modules, and flexible solar panels suitable for integration into wearable technologies and building-integrated photovoltaics (BIPV). Additionally, our research supports the ongoing global transition toward sustainable power by identifying commercially viable, earth-abundant material combinations. Through this comprehensive focus, our group aims to provide innovative, scalable solutions to contemporary challenges in renewable energy and global sustainability.

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