Topological insulator metamaterials

HNS Krishnamoorthy, AM Dubrovkin, G Adamo… - Chemical …, 2023 - ACS Publications
Confinement of electromagnetic fields at the subwavelength scale via metamaterial
paradigms is an established method to engineer light–matter interaction in most common …

Memory applications from 2D materials

CC Chiang, V Ostwal, P Wu, CS Pang… - Applied Physics …, 2021 - pubs.aip.org
As existing silicon-based memory technologies are reaching their fundamental limit,
emerging memory alternatives, such as resistive random-access memories (RRAMs) …

Terahertz Plasmon Polaritons in Large Area Bi2Se3 Topological Insulators

V Pistore, L Viti, C Schiattarella… - Advanced Optical …, 2024 - Wiley Online Library
Assessing the nature of topological quantum materials, and in particular probing the
existence of topological surface states, is a very challenging task. Terahertz (THz) frequency …

Characterization of the Edge States in Colloidal Bi2Se3 Platelets

JR Moes, JF Vliem, PMMC de Melo, TC Wigmans… - Nano Letters, 2024 - ACS Publications
The remarkable development of colloidal nanocrystals with controlled dimensions and
surface chemistry has resulted in vast optoelectronic applications. But can they also form a …

Structural and electronic properties of Bi2Se3 topological insulator thin films grown by pulsed laser deposition

P Orgiani, C Bigi, P Kumar Das, J Fujii… - Applied Physics …, 2017 - pubs.aip.org
We report on epitaxial growth of Bi 2 Se 3 topological insulator thin films by Pulsed Laser
Deposition (PLD). X-ray diffraction investigation confirms that Bi 2 Se 3 with a single (001) …

Sensitive biosensors based on topological insulator Bi2Se3 and peptide

Y Jiang, P Zhu, J Zhao, S Li, Y Wu, X **ong… - Analytica chimica …, 2023 - Elsevier
In this work, we designed a facile and label-free electrochemical biosensor based on
intrinsic topological insulator (TI) Bi 2 Se 3 and peptide for the detection of immune …

[HTML][HTML] Mobility-enhanced thermoelectric performance in textured nanograin Bi2Se3, effect on scattering and surface-like transport

S Bayesteh, S Sailler, H Schloerb, R He… - Materials Today …, 2022 - Elsevier
We report on the effect of artificially generated textures of Bi 2 Se 3 in thermoelectric
performance and low-temperature magnetoresistance. A set of texturized nanograined Bi 2 …

Crystal growth and characterization of bulk Sb2Te3 topological insulator

R Sultana, G Gurjar, S Patnaik… - Materials research …, 2018 - iopscience.iop.org
Abstract The Sb 2 Te 3 crystals are grown using the conventional self flux method via solid
state reaction route, by melting constituent elements (Sb and Te) at high temperature (850 …

Epitaxial Growth of the BiySb2–yTe3–xSex 3D Topological Insulator: Physical Vapor Deposition and Molecular Beam Epitaxy

NP Stepina, DV Ishchenko, VA Golyashov… - Crystal Growth & …, 2022 - ACS Publications
Bi y Sb2–y Te3–x Se x (BSTS) topological insulator (TI) thin films were grown by physical
vapor deposition (PVD) and molecular-beam epitaxy (MBE) and compared by growth …

Electrochemical DNA Biosensors Based on the Intrinsic Topological Insulator BiSbTeSe2 for Potential Application in HIV Determination

Y Jiang, S Li, P Zhu, J Zhao, X **ong, Y Wu… - ACS Applied Bio …, 2022 - ACS Publications
In this work, we reported a sensitive, label-free electrochemical biosensor based on the
intrinsic topological insulator (TI) BiSbTeSe2 for potential application in the determination of …