Maoliang Jian

A Remaining Useful Life Prediction Framework for IGBT Based on Dynamic Precursor Weighting

Jianhua Zhang, Maoliang Jian, Haorui Zhu, Lianqiao Yang

In power electronic systems, accurately predicting the remaining useful life (RUL) of insulated gate bipolar transistors (IGBTs) is essential for ensuring system reliability. This paper presents a robust RUL prediction framework that integrates dynamic precursor weighting, health indicator (HI) construction, and deep …

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A Physics-Informed Adaptive Segmentation Fitting Method for Transient Thermal Test Analysis

Maoliang Jian, Lianqiao Yang

Abstract Transient thermal testing is a crucial technique for characterizing the thermal properties of semiconductor devices, but measurement noise often compromises its accuracy. Conventional square-root fitting (SRF) methods emphasize early-time details at the expense of global fidelity, whereas exponential fitting (EF) methods …

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A review of high current digital constant current sources in Switch-Mode power supplies

Maoliang Jian, Wenjuan Du, Ling Xiao, Jianhua Zhang et autres

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Life Prediction of IGBT Across Working Condition via a CNN-Transformer Network

Shuai Zhu, Maoliang Jian, Xiaoni Yanga, Liang Chen et autres

Insulated Gate Bipolar Transistors (IGBTs) are extensively utilized in a multitude of fields owing to their proficiency in power conversion and their dependable operation. Anticipating the service life of IGBTs to preemptively mitigate the repercussions of device failure, this research advances a …

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Optimizing bendability of flexible electronic devices using a neutral layer strategy

Majiaqi Wu, Maoliang Jian, Jianhua Zhang, Lianqiao Yang

Abstract The neutral layer (NL) strategy is a key technique for improving the bendability of flexible electronic devices. In this study, by considering a three-layer structure as an example, the results obtained by finite element analysis (FEA) showed that the NL gradually …

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Multiple Cracking Behavior of Brittle Films on Ductile Substrates Based on Weibull Statistical Distribution Model

Majiaqi Wu, Maoliang Jian, Wenlei Li, Zhansheng Guo et autres

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Multiple Cracking Behavior of Sinx Films on Polyimide Substrates Based on Weibull Statistical Distribution Model

Majiaqi Wu, Maoliang Jian, Wenlei Li, Zhansheng Guo et autres

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Figure of Merit for Evaluating the Thin-Film Encapsulation's Performance Via Mechanical, Barrier and Optical Properties

Majiaqi Wu, Maoliang Jian

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Design of a temperature control system for transient thermal measurement utilizing the backpropagation PID algorithm

Maoliang Jian, Shuai Zhu, Wenjuan Du, Lianqiao Yang et autres

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Molecular dynamics simulation of uniaxial stretching for silicon nitride deposited by PECVD

Xiaoni Yang, Boqing Tian, Maoliang Jian, Majiaqi Wu et autres

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Structure and material designs of stretchable electrochromic devices

Weigao Wang, Boqing Tian, Majiaqi Wu, Maoliang Jian et autres

Abstract Electrochromic materials are a significant class of optoelectronic functional materials that can change colour by adjusting the voltage periodically. In recent years, there has been rapid development in electrochromic technology. However, current research predominantly focuses on traditional rigid electrochromic devices (ECDs), …

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Hydrogen Role on the Properties of Silicon Nitride for Flexible Thin Film Encapsulation

Majiaqi Wu, Xiaoni Yang, Chi Zhang, Maoliang Jian et autres

High transmittance, high density, and good mechanical properties of silicon nitride (SiNx) make it a potential candidate for barrier layers of flexible organic light emission diodes (FOLEDs). However, the overall characteristics and water oxygen barrier properties of the films are easily affected …

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