activity
20102025
most citedTheoretical Analysis on Pseudo-Degenerate Zero-Energy Modes in Vacancy-Centered Hexagonal Armchair Nanographene

12 citations · 15 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2025

Noise-induced Zeno-like effect in a spin-chain quantum battery

Maulana M. Fajar, Beta N. Pratiwi, Subur Pramono +2

Quantum batteries, which are energy-storage or state-storage devices that exploit unique quantum effects, are sensitive to environmental noise. Here, we demonstrate that suitably e…

quant-ph2025

Shot-Efficient ADAPT-VQE via Reused Pauli Measurements and Variance-Based Shot Allocation

Azhar Ikhtiarudin, Gagus Ketut Sunnardianto, Fadjar Fathurrahman +2

The Adaptive Variational Quantum Eigensolver (ADAPT-VQE) is a promising approach for quantum algorithms in the Noisy Intermediate-Scale Quantum (NISQ) era, offering advantages over…

cond-mat.mtrl-sci2024

Impact of Monoatomic Vacancies in 2D Materials on the Performance of Magnetic Tunnel Junction Devices: Insights from Configurations and Interface Interactions

Halimah Harfah, Yusuf Wicaksono, Gagus K. Sunnardianto +2

We investigate the impact of monoatomic vacancies in 2D materials on the performance of magnetic tunnel junction (MTJ) devices using first-principles calculations within Density Fu…

cond-mat.mes-hall2023

High Magnetoresistance Ratio on hBN Boron-Vacancy/Graphene Magnetic Tunnel Junction

Halimah Harfah, Yusuf Wicaksono, Gagus Ketut Sunnardianto +2

We presents a new strategy to create a van der Waals-based magnetic tunnel junction (MTJ) that consists of a three-atom layer thickness of graphene (Gr) sandwiched with hexagonal b…

cond-mat.mtrl-sci2022

Discovery of nanographene for hydrogen storage solving low reversibility issues

Gagus Ketut Sunnardianto, Yusuf Wicaksono, Halimah Harfah +1

We found good reversibility of hydrogen uptake-release in vacancy-centered hexagonal armchair nanographene (VANG) based on density functional theory calculation. VANG has a triply…

cond-mat.mes-hall2021★ 3 cited

Ultimate In-plane Magnetoresistance Ratio of Graphene by Controlling the Gapped Dirac Cone through Pseudospin

Yusuf Wicaksono, Halimah Harfah, Gagus Ketut Sunnardianto +2

$\require{mediawiki-texvc}$ A theoretical study is presented on the in-plane conductance of graphene that is partially sandwiched by Ni(111) slabs with a finite size and atom-scale…