Terahertz plasmonics: The rise of toroidal metadevices towards immunobiosensings

A Ahmadivand, B Gerislioglu, R Ahuja, YK Mishra - Materials Today, 2020 - Elsevier
This work reviews fundamentals and the recent state-of-art achievements in the field of
plasmonic biosensing based terahertz (THz) spectroscopy. Being nonpoisonous and …

Photonic and plasmonic metasensors

A Ahmadivand, B Gerislioglu - Laser & Photonics Reviews, 2022 - Wiley Online Library
Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since the …

Label-free terahertz microfluidic biosensor for sensitive DNA detection using graphene-metasurface hybrid structures

R Zhou, C Wang, Y Huang, K Huang, Y Wang… - Biosensors and …, 2021 - Elsevier
Metasurface assisted terahertz (THz) real-time and label-free biosensors have attracted
intense attention. However, it is still challenging for specific detection of highly absorptive …

Functionalized terahertz plasmonic metasensors: Femtomolar-level detection of SARS-CoV-2 spike proteins

A Ahmadivand, B Gerislioglu, Z Ramezani… - Biosensors and …, 2021 - Elsevier
Effective and efficient management of human betacoronavirus severe acute respiratory
syndrome (SARS)-CoV-2 virus infection ie, COVID-19 pandemic, required sensitive and …

Terahertz toroidal metasurface biosensor for sensitive distinction of lung cancer cells

C Zhang, T Xue, J Zhang, L Liu, J Xie, G Wang… - …, 2021 - degruyter.com
Lung cancer is the most frequently life-threatening disease and the prominent cause of
cancer-related mortality among human beings worldwide, where poor early diagnosis and …

Terahertz microfluidic sensing with dual‐torus toroidal metasurfaces

J Xu, D Liao, M Gupta, Y Zhu, S Zhuang… - Advanced Optical …, 2021 - Wiley Online Library
Toroidal excitation manifests as currents flowing on the surface of a torus along its meridians
that are known as poloidal currents. Several intriguing phenomena such as nonradiating …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Optical biosensors based on silicon-on-insulator ring resonators: A review

P Steglich, M Hülsemann, B Dietzel, A Mai - Molecules, 2019 - mdpi.com
Recent developments in optical biosensors based on integrated photonic devices are
reviewed with a special emphasis on silicon-on-insulator ring resonators. The review is …

Recent progress in terahertz biosensors based on artificial electromagnetic subwavelength structure

H Wang, F Zheng, Y Xu, MG Mauk, X Qiu, Z Tian… - TrAC Trends in …, 2023 - Elsevier
Terahertz (THz) sensing technology attract tremendous interest in the past few decades for
its unique applications in various fields, including wireless communications, spectroscopy …

A sensitive electrochemical immunosensor for label-free detection of Zika-virus protein

A Kaushik, A Yndart, S Kumar, RD Jayant, A Vashist… - Scientific reports, 2018 - nature.com
This work, as a proof of principle, presents a sensitive and selective electrochemical
immunosensor for Zika-virus (ZIKV)-protein detection using a functionalized interdigitated …