The dimensional crossover of quantum transport properties in few-layered Bi 2 Se 3 thin films

L Yang, Z Wang, M Li, XPA Gao, Z Zhang - Nanoscale Advances, 2019 - pubs.rsc.org
Topological insulator bismuth selenide (Bi2Se3) thin films with a thickness of 6.0 quintuple
layers (QL) to 23 QL are deposited using pulsed laser deposition (PLD). The arithmetical …

Miniband engineering and topological phase transitions in topological-insulator–normal-insulator superlattices

G Krizman, BA Assaf, G Bauer, G Springholz… - Physical Review B, 2021 - APS
Periodic stacking of topologically trivial and nontrivial layers with opposite symmetry of the
valence and conduction bands induces topological interface states that, in the strong …

Topological junction states and their crystalline network in systems with chiral symmetry: Application to graphene nanoribbons

G Tamaki, T Kawakami, M Koshino - Physical Review B, 2020 - APS
We develop a general theoretical framework based on Z classification to count the number
of topological bound states at a junction of chiral-symmetric one-dimensional systems. The …

Electric transport and topological properties of binary heterostructures in topological insulators

R Pineda-Medina, H Vinck-Posada… - Solid State …, 2025 - Elsevier
The design of devices with coupled hybrid structures offers an approach to creating synthetic
topological materials. This work discusses the topological and transport properties of low …

From classical to quantum regime of topological surface states via defect engineering

M Salehi, X Yao, S Oh - SciPost Physics Lecture Notes, 2022 - scipost.org
Since the notion of topological insulator (TI) was envisioned in late 2000s, topology has
become a new paradigm in condensed matter physics. Realization of topology as a generic …

Edge states, transport and topological properties of heterostructures in the ssh model

R Pineda, WJ Herrera - arXiv preprint arXiv:2205.02326, 2022 - arxiv.org
In this paper, we discuss the topological and transport properties of binary heterostructures
of different topological materials. Using the Su-Schrieffer-Heeger model and the method of …

Field-programmable topological array: Framework and case-studies

GY Huang, B Li, XF Yi, JB Fu, X Fu, XG Qiang… - arXiv preprint arXiv …, 2020 - arxiv.org
Engineering composite materials and devices with desired topological properties is
accelerating the development of topological physics and its applications. Approaches of …

Transversal transport and topological properties of binary heterostructures of topological insulators

R Pineda, W Herrera - arXiv preprint arXiv:2306.08552, 2023 - arxiv.org
This paper discusses the topological and transport properties of binary heterostructures of
different topological materials. The creation of multilayer devices is an alternative to building …

Current-controlled magnetization using interfacial localizations in heterostructures

EY Choi, SH Hong, BG Park, P Padhan, W Prellier… - Applied Surface …, 2021 - Elsevier
A systematic study is conducted on an electrically controlled magnetization in tri-layers
containing two layers of ferromagnetic (FM) SrRuO 3, with antiferromagnetic (AFM) …

Unveiling the Topological Quantum Effects in Defect-Engineered Topological Insulator Films

M Salehi - 2019 - search.proquest.com
Topological insulators (TIs) are a class of quantum materials where the bulk is insulating,
while the surfaces host in-gap metallic states. The topological surface states (TSSs) are …