This study uses Monte Carlo simulations and finite-size scaling analysis to accurately determine the tricritical point and characterize the first- and second-order phase transitions in the two-dimensional spin-1 Blume-Capel ferromagnet on a triangular lattice.
本文探討了在碳化矽基底上,利用硼氮環作為界面活性劑,通過改變退火溫度來控制單層和扭曲雙層石墨烯(tBLG)外延生長的形態。
본 연구는 SiC(0001) 기판에서 보라진을 이용한 에피택셜 성장을 통해 단층 및 다층 그래핀의 형태를 분석하고, 특히 성장 온도가 그래핀 층의 형태에 미치는 영향을 조사합니다.
SiC上にエピタキシャル成長させたグラフェンを用いてねじれ構造を作製する手法において、成長温度がグラフェンの積層数と均一性に大きく影響を与えることが明らかになった。
Increasing the annealing temperature during the borazine-mediated epitaxial growth of graphene on SiC(0001) from 1330°C to 1380°C induces the decoupling of the buffer layer, leading to the formation of twisted bilayer graphene (tBLG) patches within a multilayered graphene structure.
通過元素替換和高壓模擬,研究發現三種新型三元氫化物(Y2CdH18、Y2InH18 和 Ca2SnH18)具有高於液氮溫度的超導電性,為設計低壓高溫超導材料提供了新思路。
본 연구는 고압에서 높은 임계 온도를 가진 새로운 삼원계 수소화물 초전도체를 예측하고, 이들의 특성을 분석하여 상온 초전도체 개발 가능성을 제시합니다.
本研究では、第一原理計算を用いて、高圧下における新規超伝導三元水素化物の探索を行い、Y2CdH18、Y2InH18、Ca2SnH18の3つの候補化合物を発見しました。これらの化合物は、いずれもメタ安定状態であり、液体窒素温度を超える転移温度を持つことが示唆されました。
This research leverages computational methods to predict three new ternary hydrides (Y2CdH18, Y2InH18, and Ca2SnH18) that exhibit the potential for high-temperature superconductivity at high pressures, exceeding the temperature of liquid nitrogen.
This research paper presents the first observation of magneto-optical Kerr rotation in a collinear antiferromagnet, MnTe, challenging the belief that this effect is exclusive to non-collinear antiferromagnets and suggesting its potential for applications requiring stable magneto-optical effects under external magnetic fields.