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Magnetic Stability of Magnetite Particles With Single Vortex Structure During Low‐Temperature Oxidation Open

Kunpeng Ge, Qingsong Liu, Juzhi Deng, Qing Ji, Shuzhong Sheng , et al. · 2025

To characterize the magnetic stability of paleomagnetically important single vortex (SV) particles, we systematically studied three synthetic magnetite samples with mean sizes of 79, 299, and 685 nm all within the SV size range. We examine…

Micromagnetic modeling: technological advances and new applications in nanogeosciences Open

Yuqin Wang, Kunpeng Ge, Shuangchi Liu, Jinhua Li · 2025

Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe Open

Kunpeng Ge, Dongdong Meng, Zhengwei Chen, Ze-Wei Chen, Xu Wang , et al. · 2025

Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe Open

Kunpeng Ge, Dongdong Meng, Zhengwei Chen, Ze-Wei Chen, Xu Wang , et al. · 2025

Micromagnetic Modeling of a Magnetically Unstable Zone and Its Geological Significances Open

Yuqin Wang, Kunpeng Ge, Wyn Williams, Hui Zhou, Huapei Wang , et al. · 2022

Recent micromagnetic simulations have found that particles in the transitional zone between the single domain (SD) and single vortex (SV) zone are prone to thermal and external magnetic field instabilities that could adversely affect the a…

Dataset of micromagnetic simulations on magnetic unstable zone (#2022JB024876) Open

Yuqin Wang, Kunpeng Ge, Wyn Williams, Hui Zhou, Huapei Wang , et al. · 2022

The files attached below are all the raw data that support the figures in paper #2022JB024876.

Dataset of micromagnetic simulations on magnetic unstable zone (#2022JB024876) Open

Yuqin Wang, Kunpeng Ge, Wyn Williams, Hui Zhou, Huapei Wang , et al. · 2022

The files attached below are all the raw data that support the figures in paper #2022JB024876.

Some research data on magnetic unstable zone Open

Yuqin Wang, Kunpeng Ge, Wyn Williams, Hui Zhou, Huapei Wang , et al. · 2022

This file set contains data for each image in the study of magnetic unstable zone

Dataset of micromagnetic simulations on magnetic unstable zone (#2022JB024876) Open

Yuqin Wang, Kunpeng Ge, Wyn Williams, Hui Zhou, Huapei Wang , et al. · 2022

The files attached below are all the raw data that support the figures in paper #2022JB024876.

Micromagnetic modeling of a magnetic unstable zone and its geological significances Open

Yuqin Wang, Kunpeng Ge, Wyn Williams · 2022

<p><strong>Abstract</strong></p><p>Recent micromagnetic simulations have found that particles in the size region of the single domain (SD) to single vortex (SV) transition zone are prone to poor thermal and fi…

Effects of Transition Zone on Magnetic Properties of Low Temperature Oxidation of Magnetite Particle:Comparison of Experiment and Micromagnetic Modeling Open

Kunpeng Ge, Wyn Williams · 2020

A relationship of hysteresis parameters and oxidation of ultrafine magnetic particles on both experimental measurements and micromagnetic simulations is obtained through a step-by-step oxidation of magnetite. Numerical simulations of hyste…

Silicon Solar Cells: Conductive Hole‐Selective Passivating Contacts for Crystalline Silicon Solar Cells (Adv. Energy Mater. 16/2020) Open

Lu Wan, Cuili Zhang, Kunpeng Ge, Xueliang Yang, Feng Li , et al. · 2020

In article number 1903851, Jianhui Chen and co-workers discern a region of good conductivity and passivation in a passivation-conductivity phase-like diagram, which enables conductive passivating contacts for silicon solar cells. This work…

Front and Back‐Junction Carbon Nanotube‐Silicon Solar Cells with an Industrial Architecture Open

Jianhui Chen, Daniel D. Tune, Kunpeng Ge, Han Li, Benjamin S. Flavel · 2020

In the past, the application of carbon nanotube‐silicon solar cell technology to industry has been limited by the use of a metallic frame to define an active area in the middle of a silicon wafer. Here, industry standard device geometries …

Hafnium Thin Film as a Rear Metallization Scheme for Polymer/Silicon Hybrid Solar Cells (Phys. Status Solidi RRL 7/2018) Open

Linlin Yang, Jianhui Chen, Kunpeng Ge, Jianxin Guo, Dayong Ge , et al. · 2018

The power conversion efficiency of the Si-based solar cells approaches to its theoretical limit, but the production cost still remains at high level due to the requirement of boron/ phosphorus-doping carrier-selective contacts or hightempe…

Improving the Passivation Stability of a Polymer Thin Film on Si by the Introduction of MoO<sub>3</sub> Nanoparticles Into the Polymer Matrix (Phys. Status Solidi RRL 9/2017) Open

Kunpeng Ge, Jianhui Chen, Bingbing Chen, Yanjiao Shen, Jianxin Guo , et al. · 2017

The suppression of surface/interface carrier recombination in defects such as dangling bonds is central to silicon-based devices. Passivation schemes, such as SiO2, SiNx, Al2O3, and a-Si:H, are developed to achieve this goal. But these sch…

Polymer Thin Films for Anti‐Reflection and Passivation on the Front Surface of Interdigitated Back Contact c‐Si Solar Cell (Solar RRL 7∕2017) Open

Jianhui Chen, Yanjiao Shen, Bingbing Chen, Kunpeng Ge, Jianxin Guo , et al. · 2017

Inorganic thin films, such as silicon nitride (SiNx) and silicon oxide (SiOx), play an important role in crystalline silicon (c-Si) photovoltaic cells by acting as the anti-reflection (AR) coating and surface passivation (SP) layers. Howev…

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