Feng‐Chuan Chuang
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View article: Defects Engineering of ZrTe5 for Stabilizing Ideal Topological States
Defects Engineering of ZrTe5 for Stabilizing Ideal Topological States Open
ZrTe5 is a highly tunable, high-mobility topological material that hosts a rich variety of quantum phenomena, making it a promising platform for next-generation quantum technologies. Despite intensive research efforts, experimental studies…
View article: Flexible perovskite solar cells: advancements in materials, fabrication techniques, and future prospects
Flexible perovskite solar cells: advancements in materials, fabrication techniques, and future prospects Open
View article: Topological Dirac Semimetallic Phase in Heusler-Type Li <sub>2</sub> YZ (Y = Zn or Cd and Z = Ge, Sn, or Pb) Compounds: A First-Principles Investigation
Topological Dirac Semimetallic Phase in Heusler-Type Li <sub>2</sub> YZ (Y = Zn or Cd and Z = Ge, Sn, or Pb) Compounds: A First-Principles Investigation Open
View article: In2AB Janus Double-Layered Honeycomb Structures with Nontrivial Topology and Rashba Splitting (A, B = P, As, Sb, or Bi)
In2AB Janus Double-Layered Honeycomb Structures with Nontrivial Topology and Rashba Splitting (A, B = P, As, Sb, or Bi) Open
Two-dimensional (2D) systems serve as promising platforms for engineering nanoscale devices and for exploring emergent quantum phenomena. The recent experimental realization of AlSb in a double-layer honeycomb (DLHC) configuration confirms…
View article: Direct Formation of Stable 1T′ Molybdenum Telluride (MoTe <sub>2</sub> ) by Laser Annealing Processes as Robust Contacts for High-Performance Molybdenum Disulfide (MoS <sub>2</sub> ) Field Effect Transistors
Direct Formation of Stable 1T′ Molybdenum Telluride (MoTe <sub>2</sub> ) by Laser Annealing Processes as Robust Contacts for High-Performance Molybdenum Disulfide (MoS <sub>2</sub> ) Field Effect Transistors Open
Semimetals, with their low density of states near the Fermi level, effectively suppress metal-induced gap states, enabling near-zero Schottky barrier heights in two-dimensional (2D) field-effect transistors (FETs). However, the low melting…
View article: Exploring the Topological Properties of Magnetic Zintl Compounds Eu<sub>5</sub>M<sub>2</sub>X<sub>6</sub>: A First-Principles Study
Exploring the Topological Properties of Magnetic Zintl Compounds Eu<sub>5</sub>M<sub>2</sub>X<sub>6</sub>: A First-Principles Study Open
View article: EuA<sub>2</sub>X<sub>2</sub> (A: In, Sn; X: Sb, Bi): A Potential Magnetic Topological Material with a Higher-Order Topological Phase in Bulk and Monolayer Forms
EuA<sub>2</sub>X<sub>2</sub> (A: In, Sn; X: Sb, Bi): A Potential Magnetic Topological Material with a Higher-Order Topological Phase in Bulk and Monolayer Forms Open
View article: Prediction of Nontrivial Topological Phases and Rashba Spin-Splitting in BaABTe<sub>4</sub> Janus Monolayers (A, B = Al, Ga, In, or Tl)
Prediction of Nontrivial Topological Phases and Rashba Spin-Splitting in BaABTe<sub>4</sub> Janus Monolayers (A, B = Al, Ga, In, or Tl) Open
Two-dimensional (2D) materials have emerged as a significant focus in materials research due to their tunable properties on thermoelectricity, spin-splitting, and nontrivial topology. Specifically, Janus-type 2D materials are interesting d…
View article: Improved Metal–Semiconductor Interface in Monolayer (1L)-MoS<sub>2</sub> via Thermally-Driven Ag Filaments as Atomic Scale Edge Contacts Triggered by Selective Annealing Process Using Long Wavelength (1064 nm) Pulsed Laser
Improved Metal–Semiconductor Interface in Monolayer (1L)-MoS<sub>2</sub> via Thermally-Driven Ag Filaments as Atomic Scale Edge Contacts Triggered by Selective Annealing Process Using Long Wavelength (1064 nm) Pulsed Laser Open
Here, we explore the effectiveness of a pulsed laser annealing (PLA) process to trigger atomic scale edge contacts by Ag filaments in reducing the contact resistance of a MoS2 field-effect transistor (FET). Employing a long wave…
View article: Prediction of Dirac Line Semimetallic Phase in HfSnTe: A First-Principles Study
Prediction of Dirac Line Semimetallic Phase in HfSnTe: A First-Principles Study Open
View article: Prediction of the Topologically Nontrivial Phase in Three-Dimensional ABX Zintl Compounds
Prediction of the Topologically Nontrivial Phase in Three-Dimensional ABX Zintl Compounds Open
Zintl compounds have garnered research interest due to their diverse technological applications. Utilizing first-principles calculations, we performed a systematic study of ABX (A = Li, Na, K, Rb, or Cs; B = Si, Ge, Sn, or Pb; and X = P, A…
View article: Electronic, magnetic, and topological properties of ferromagnetic 2D perovskite-type oxides
Electronic, magnetic, and topological properties of ferromagnetic 2D perovskite-type oxides Open
Two-dimensional (2D) materials within the hematene-type binary oxides and perovskites family have recently gathered huge research interest for nanoelectronic devices. However, the exploration of their fascinating topological properties rem…
View article: Effect of MA Orientation and Thickness on the Bandgap in Quasi-2D Perovskites (PEA)<sub>2</sub>(MA)<i><sub>n</sub></i><sub>–1</sub>Pb<i><sub>n</sub></i>I<sub>3<i>n</i>+1</sub>
Effect of MA Orientation and Thickness on the Bandgap in Quasi-2D Perovskites (PEA)<sub>2</sub>(MA)<i><sub>n</sub></i><sub>–1</sub>Pb<i><sub>n</sub></i>I<sub>3<i>n</i>+1</sub> Open
View article: Robust large-gap quantum spin Hall states in stabilized bismuthene on Si(111)- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>α</mml:mi> <mml:mo>−</mml:mo> <mml:msqrt> <mml:mn>3</mml:mn> </mml:msqrt> <mml:mo>×</mml:mo> <mml:msqrt> <mml:mn>3</mml:mn> </mml:msqrt> </mml:mrow> </mml:math> -Au
Robust large-gap quantum spin Hall states in stabilized bismuthene on Si(111)- -Au Open
Bismuthene is a promising large-gap two-dimensional topological material with potential applications in quantum devices. However, fabricating a stable bismuthene on a substrate that preserves its edge states and large energy gap at room te…
View article: Higher-order topological Dirac phase in Y<sub>3</sub>InC: a first-principles study
Higher-order topological Dirac phase in Y<sub>3</sub>InC: a first-principles study Open
Higher-order topological insulators hosting intriguing topologically protected hinge or corner states are of significant research interest. However, materials that possess higher-order topological hinge states associated with gapless bulk …
View article: Rational Design of Phase-Engineered WS<sub>2</sub>/WSe<sub>2</sub> Heterostructures by Low-Temperature Plasma-Assisted Sulfurization and Selenization toward Enhanced HER Performance
Rational Design of Phase-Engineered WS<sub>2</sub>/WSe<sub>2</sub> Heterostructures by Low-Temperature Plasma-Assisted Sulfurization and Selenization toward Enhanced HER Performance Open
Efficient hydrogen generation from water splitting underpins chemistry to realize hydrogen economy. The electrocatalytic activity can be effectively modified by two-dimensional (2D) heterostructures, which offer great flexibility. Furtherm…
View article: Nontrivial Topology in Monolayer MA<sub>2</sub>Z<sub>4</sub> (M = Ti, Zr, or Hf; A = Si or Ge; and Z = N, P, As, Sb, or Bi)
Nontrivial Topology in Monolayer MA<sub>2</sub>Z<sub>4</sub> (M = Ti, Zr, or Hf; A = Si or Ge; and Z = N, P, As, Sb, or Bi) Open
The search for two-dimensional (2D) materials with interesting topological properties is still attracting growing interest, as they offer exotic physical phenomena. Recently, the emergent 2D MA2Z4 has been gaining attention because it exhi…
View article: Integrated Graphene Heterostructures in Optical Sensing
Integrated Graphene Heterostructures in Optical Sensing Open
Graphene—an outstanding low-dimensional material—exhibited many physics behaviors that are unknown over the past two decades, e.g., exceptional matter–light interaction, large light absorption band, and high charge carrier mobility, which …
View article: Causal structure of interacting Weyl fermions in condensed matter systems
Causal structure of interacting Weyl fermions in condensed matter systems Open
View article: Author Correction: Fermionic order by disorder in a van der Waals antiferromagnet
Author Correction: Fermionic order by disorder in a van der Waals antiferromagnet Open
1, 2, 3 and 4, where the labels in the figures are missing.The correct Figures 1, 2, 3 and 4 and accompanying legends appear below.
View article: Widely Tunable Berry Curvature in the Magnetic Semimetal Cr<sub>1+</sub><sub>δ</sub>Te<sub>2</sub>
Widely Tunable Berry Curvature in the Magnetic Semimetal Cr<sub>1+</sub><sub>δ</sub>Te<sub>2</sub> Open
Magnetic semimetals have increasingly emerged as lucrative platforms hosting spin‐based topological phenomena in real and momentum spaces. Cr 1+ δ Te 2 is a self‐intercalated magnetic transition metal dichalcogenide (TMD), which exhibits t…
View article: Widely Tunable Berry curvature in the Magnetic Semimetal Cr1+dTe2
Widely Tunable Berry curvature in the Magnetic Semimetal Cr1+dTe2 Open
View article: Robust Tunable Large-Gap Quantum Spin Hall States in Monolayer Cu<sub>2</sub>S on Insulating Substrates
Robust Tunable Large-Gap Quantum Spin Hall States in Monolayer Cu<sub>2</sub>S on Insulating Substrates Open
Quantum spin Hall (QSH) insulators with large band gaps and dissipationless edge states are of both technological and scientific interest. Although numerous two-dimensional (2D) systems have been predicted to host the QSH phase, very few o…
View article: Prediction of topological Dirac semimetal in Ca-based Zintl layered compounds CaM2X2 (M = Zn or Cd; X = N, P, As, Sb, or Bi)
Prediction of topological Dirac semimetal in Ca-based Zintl layered compounds CaM2X2 (M = Zn or Cd; X = N, P, As, Sb, or Bi) Open
View article: Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal
Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal Open
A van der Waals coupled Weyl semimetal NbIrTe4 is investigated by combining scanning tunneling microscopy/spectroscopy and first-principles calculations. Here we observe a sharp peak in the tunneling conductance near the Fermi e…
View article: Relativistic horizon of interacting Weyl fermions in condensed matter systems
Relativistic horizon of interacting Weyl fermions in condensed matter systems Open
The intersections of topology, geometry and strong correlations offer many opportunities for exotic quantum phases to emerge in condensed matter systems. Weyl fermions, in particular, provide an ideal platform for exploring the dynamical i…
View article: Proximity-Effect-Induced Anisotropic Superconductivity in Monolayer Ni-Pb Binary Alloy
Proximity-Effect-Induced Anisotropic Superconductivity in Monolayer Ni-Pb Binary Alloy Open
Proximity effect facilitates the penetration of Cooper pairs that permits superconductivity in normal metal, offerring a promising approach to turn heterogeneous materials into superconducting and develop exceptional quantum phenomena. Her…
View article: CCDC 2091854: Experimental Crystal Structure Determination
CCDC 2091854: Experimental Crystal Structure Determination Open
View article: Observation of near EF Fermi-arc van Hove singularity with prominent coupling to phonon in a van der Waals coupled Weyl semimetal
Observation of near EF Fermi-arc van Hove singularity with prominent coupling to phonon in a van der Waals coupled Weyl semimetal Open
A van der Waals coupled Weyl semimetal material NbIrTe4 is investigated by combining scanning tunneling microscopy/spectroscopy and first principles calculations. We observe a sharp peak in the tunneling conductance near the zero bias ener…
View article: Manifold Dynamic Non-Covalent Interactions for Steering Molecular Assembly and Cyclization
Manifold Dynamic Non-Covalent Interactions for Steering Molecular Assembly and Cyclization Open
Deciphering rich non-covalent interactions that govern many chemical and biological processes is crucial for the design of drugs and controlling molecular assemblies and their chemical transformations. However, real-space characterization …