郭昌洋

Investigating Strain-Induced Atomic Displacements in BFO-BTO Thin Films Through X-ray Absorption Spectroscopy and Theoretical Simulation

電子物理學系

BFO-BTO、原子位移、鐵電極化、軟X光吸收光譜、XAS模擬計算、Atomic displacement、Ferroelectric polarization、Soft X-ray absorption spectroscopy、XAS simulation calculations

Investigation of Surface Reconstruction in Porous CoFe Alloy during the Oxygen Evolution Reaction by X-ray Absorption Spectroscopy and Theoretical Calculations

電子物理學系

水分解反應、析氧反應、表面重構、多孔CoFe合金電極、軟X光吸收光譜、XAS理論計算、water splitting reaction、OER、surface reconstruction、porous CoFe alloy electrode、soft X-ray absorption spectroscopy、XAS theoretical calculation

Investigation the Long-Term Cycling Degradation of Lithium-Rich Cathode Materials through X-ray Absorption Spectroscopy and Theoretical Calculations

電子物理學系

鋰離子電池、富鋰材料、同步輻射、軟X光吸收光譜、XAS模擬計算、Lithium-ion battery、Li-rich Cathode Materials、Synchrotron Radiation、Soft X-ray absorption spectroscopy、Calculation and simulation of XAS

Process Optimization of o-Y₁-ₓCaₓMnO₃(x=0.05) Thin Films

電子物理學系

脈衝雷射沉積、釔鈣錳氧、雷射頻率、X光繞射、搖擺曲線、X光反射率、Mn L₂、₃-edge (Mn L2、3-edge)、Pulsed Laser Deposition(PLD)、Y₁-ₓCaₓMnO₃(YCMO) (Y1-xCaxMnO3(YCMO))、Laser Frequency、X-ray Diffraction(XRD)、Rocking Curve(RC)、X-ray Reflectivity

Modulation of Electric Polarization Behavior in o-Y₀.₉₅Ca₀.₀₅MnO₃ Thin Films through Thickness Variation

電子物理學系

脈衝雷射沉積、釔鈣錳氧薄膜、X光繞射、倒置空間圖、X光吸收光譜、薄膜厚度、晶體結構、極性改變、Pulse Laser Deposition、Yttrium Calcium Manganese Oxide film、X-ray Diffraction、Reciprocal Space Mapping、X-ray Absorption Spectrum、Film Thickness、Crystal Structure、Polarity transition

Electronic structure of layered transition-metal tellurides studied by soft X-ray absorption and photoemission spectroscopy

電子物理學系・共同指導：莊振益、陳錦明

層狀過渡金屬碲化物、分子束磊晶、X光吸收光譜、X光光電子光譜、組態相互作用叢集計算、安德森雜質模型、超導、電荷密度波、layered transition-metal tellurides、molecular beam epitaxy (MBE)、X-ray absorption spectroscopy (XAS)、X-ray photoemission spectroscopy (XPS)、configuration interaction cluster calculations (CI)、Anderson impurity model (AIM)、superconductivity、charge density wave (CDW)

Identification of OER active sites of NiFeMoO electrocatalysts by X-ray absorption spectroscopy and theoretical calculations

電子物理學系

鉬摻雜鎳鐵材料、析氧反應、電催化、X 光吸收光譜、XAS計算、molybdenum-doped nickel-iron materials、OER、Electrocatalytic、X-ray absorption spectroscopy、calculation of XAS

Investigating Long-term Cycling Performance Degradation Mechanisms of NCM622 Lithium-Ion Batteries through Theoretical Calculations and X-ray Absorption Spectroscopy

電子物理學系

NCM622、富鎳三元鋰離子電池、長循環效能、軟X光吸收光譜、XAS模擬、Ni-rich ternary lithium-ion battery、long-term cycling performance、soft X-ray absorption spectroscopy、XAS simulations

Theoretical Calculations and X-ray Absorption Spectroscopy Analysis of the Cycle Efficiency Degradation Mechanism in NMO Sodium-Ion Batteries

電子物理學系

NMO、鈉離子電池、長循環效能、軟X光吸收光譜、XAS模擬、Sodium-Ion Battery、Long-term Cycling Performance、Soft X-ray Absorption Spectroscopy、XAS Simulations

The intricate interplay between strain, crystal structure, electronic structure, and magnetic order in orthorhombic and hexagonal YMnO3 thin films

電子物理學系・共同指導：莊振益

釔錳氧、脈衝雷射蒸鍍、正交釔錳氧、六方釔錳氧、多鐵、姜-泰勒效應、YMnO3、Pulsed Laser Deposition、orthorhombic YMnO3、hexagonal YMnO3、multiferroic、Jahn-Teller effect

Explore the Resistance Anisotropic from the Orbital Polarization

電子物理學系

脈衝雷射沉積、四點量測、電導率各向異性、X光繞射、X光吸收光譜、pulsed laser deposition、four-probe method、electrical conductivity anisotropic、X-ray diffraction、X-ray absorption spectrum

Manipulation of The Orbital Degree of Freedom in o-Y1-xCaxMnO3(x=0.05) Thin Films

電子物理學系

脈衝雷射沉積、釔鈣錳氧、Mn L2、3-edge、O K-edge、X-ray線性偏振二向性、倒置空間圖、軌道自由度、Pulse laser deposition、yttrium calcium manganese oxide、X-ray linear dichroism、Reciprocal space mapping、orbital degree of freedom

Investigating Magnetic Origin in Thin Film Lanthanum Cobalt Oxide

物理研究所・共同指導：林俊源

鑭鈷氧、鐵磁性、自旋態、X光吸收光譜、X光磁圓二色性、X光線性二色性、Lanthanum Cobalt Oxide、ferromagnetism、spin state、X-ray aborption spectrum、X-ray magnetic circular dichroism(XMCD)、X-ray linear dichroism (XLD)