115 citations · 159 across the 33 of their papers we have counts for
16 papers · 1 filter
Phase Stability and Anisotropic Superconductivity in Ternary M2B4C2 (M=Ca, Mg) Monolayer
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J Ackland
In this work, we investigate the phase stability, electronic structure, and superconducting properties of the two-dimensional ternary borocarbides MBC (M = Ca, Mg) using fi…
Two-Dimensional Hexagonal BX3 (X = P, As) Monolayers as High-Capacity, Fast-Charging Anode Platforms for Lithium- and Sodium-Ion Batteries
Jakkapat Seeyangnok, Joongjai Panpranot, Udomsilp Pinsook
The rapid advancement of alkali-metal ion batteries demands robust anode platforms combining high specific capacities with rapid charge-discharge kinetics. Using first-principles d…
Theoretical prediction of structural stability and superconductivity in T-hexagonal molybdenum dihydrides Monolayer
Jakkapat Seeyangnok, Udomsilp Pinsook
The realization of ambient-pressure, high-temperature superconductivity in hydrogen-rich materials remains a major pursuit in condensed-matter physics. While bulk hydrides require…
Experimental Signatures of a Memory-Dressed Cooper-Pair Field in Antinodal ARPES
Udomsilp Pinsook
Antinodal angle-resolved photoemission spectroscopy (ARPES) in cuprate superconductors reveals a broad incoherent background alongside a temperature-dependent superconducting contr…
First-Principles Investigation of Electron--Phonon Coupling and Intrinsic Two-Gap Superconductivity in Hexagonal BAs3 Monolayer
Jakkapat Seeyangnok, Udomsilp Pinsook
Two-dimensional superconductors with multiband electronic structures provide an ideal platform for exploring anisotropic and multigap superconductivity in the reduced-dimensionalit…
Stacking-Dependent Magnetism and Tunable Half-Metallicity in Bilayer Janus 1T-MnSSe
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J. Ackland
We investigate the structural, electronic, and magnetic properties of bilayer Janus 1T-MnSSe using first-principles calculations. Various AA- and AB-type stacking configurations ar…
Triangular Charge-Density Waves (T-CDW) Stabilize Janus Group-VI Chalcogenide Hydrides
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J. Ackland
Hydrogenation is an effective strategy for enhancing electron--phonon coupling (EPC) and superconductivity in two-dimensional materials. However, excessively strong EPC can also in…
Electron-Phonon Coupling and Charge Density Wave Instabilities in W2N and Halogen-Functionalized W2N Monolayers
Jakkapat Seeyangnok, Udomsilp Pinsook
The interplay between charge-density-wave (CDW) order and superconductivity is a central problem in condensed-matter physics because both phenomena often originate from the same el…
KATRIN Sensitivity to keV Sterile Neutrinos with the TRISTAN Detector Upgrade
H. Acharya, M. Aker, D. Batzler +127
Sterile neutrinos in the keV mass range are a well-motivated extension of the Standard Model and viable dark matter candidates. Their existence can be probed in laboratory experime…
Strong Electron-Phonon Coupling and Multiband Superconductivity in Hexagonal BP3 Monolayer
Jakkapat Seeyangnok, Udomsilp Pinsook
We investigate the structural, electronic, and superconducting properties of a hexagonal BP3 monolayer using first-principles calculations combined with anisotropic Migdal-Eliashbe…
Noble-Gas Solubility in Solid and Fluid Metallic Hydrogen
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J Ackland
Metallic hydrogen dominates the deep interiors of giant planets, where trace elements interact with dense quantum matter under extreme pressure. We investigate the thermodynamic st…
Evidence of universal spectral collapse at a marginal dynamical regime
Udomsilp Pinsook, Pakin Tasee, Jakkapat Seeyangnok
Incoherent electronic states in strongly correlated materials are commonly attributed to disorder or material specific mechanisms. Here we show that incoherent spectra instead aris…
Mechanism-driven CO2 Capture and Activation on Two-dimensional Transition-metal Diborides
Jakkapat Seeyangnok, Rungkiat Nganglumpoon, Joongjai Panpranot +1
The urgent need to mitigate rising atmospheric CO2 levels motivates the search for stable, efficient, and tunable adsorbent materials. In this study, we employ first-principles den…
Enhanced and Tunable Superconductivity Enabled by Mechanically Stable Halogen-Functionalized Mo2C MXenes
Jakkapat Seeyangnok, Udomsilp Pinsook
We present a comprehensive first-principles investigation of the structural, electronic, vibrational, and superconducting properties of halogen-functionalized Mo2YX2 (Y = C, N; X =…
Enhanced Electron-Phonon Coupling and Superconductivity in Ba-Alloyed A15 LaH5.75
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J Ackland
Recent experiments have established rare earth A15 type hydrides as a distinct family of high temperature superconductors that can be stabilized at significantly lower pressures co…
Charge Density Wave Order and Superconductivity in Janus MoXH Monolayers
Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J Ackland
Two-dimensional Janus hydrogenated transition metal chalcogenides provide an unusual platform where lattice instabilities, electron-phonon coupling, and superconductivity are stron…