Explanipedia

High-Modulation-Efficiency Lithium Niobate Electro-Optic Modulator Based on Sunken Dual-Layer Electrode Open

Qing Liao, Tangyou Sun, Haiou Li, Meihua Shou · 2025

Electro-optic modulators with high bandwidth, high modulation efficiency, and low loss play a crucial role in many fields, such as artificial intelligence, analog communications, and satellite data links. The modulation efficiency and loss…

Thickness Influences on Structural and Optical Properties of Thermally Annealed (GaIn)2O3 Films Open

Shiyang Zhang, Fabi Zhang, Tangyou Sun, Zan Hui Chen, Xingpeng Liu , et al. · 2025

This work explores the relationship between the thickness and the structural, morphological, and optical features of thermally annealed (GaIn)2O3 thin films grown by pulsed laser deposition at room temperature. The thickness of the (GaIn)2…

Design of a Photonic Crystal Fiber Optic Magnetic Field Sensor Based on Surface Plasmon Resonance Open

Yuxuan Yi, Hua Yang, Tangyou Sun, Zao Yi, Zigang Zhou , et al. · 2025

To enhance the sensing performance of fiber-optic magnetic field sensors, we explored the design, optimization, and application prospects of a D-type fiber-optic magnetic field sensor. This D-type PCF-SPR sensor is metal coated on one side…

Highly Sensitive and Tunable Graphene Metamaterial Perfect Absorber in the Near-Terahertz Band Open

Siwen Zhang, Kele Chen, Tangyou Sun, Qianju Song, Zao Yi , et al. · 2025

This paper presents a highly sensitive and tunable graphene-based metamaterial perfect absorber (MPA) operating in the near-terahertz band. The structure features a unique flower-like graphene pattern, consisting of a Au substrate, a SiO2 …

Model Design and Study of a U-Channel Photonic Crystal Fib Optic Sensor for Measuring Glucose Concentration in Blood Open

Lei Zhao, Xiaofeng Sun, Tangyou Sun, Qianju Song, Zao Yi , et al. · 2025

This research introduces a biosensor utilizing surface plasmon resonance in a photonic crystal fiber (PCF) configuration. PCF uses fused silica as the base material, with a layer of gold placed over the U-channels in the cross-section of t…

Emerging horizons in phase-change materials for non-volatile memory Open

Yan Chen, Yongkang Le, Lei Chen, Haisong Liu, Tangyou Sun , et al. · 2025

Phase Change Memory (PCM) technology, particularly utilizing GeTe-based materials, has emerged as a compelling alternative to traditional nonvolatile memory systems, offering significant advancements in speed, scalability, and endurance. T…

A Carbon Nanotube Transistor Based on Buried-Gate Structure Open

Haiou Li, Yuanmei Liao, Fabi Zhang, Tangyou Sun, Xingpeng Liu , et al. · 2025

From the discovery of carbon nanotubes to the ability to prepare high-purity semiconductor carbon nanotubes in large quantities, the large-scale fabrication of carbon nanotube transistors (CNT) will become possible. In this paper, a carbon…

High-Resolution Indirect X-ray Imaging Enabled by Dielectric Metalens and Narrowband Scintillators Open

X. Z. Huang, Hao Liu, Jian Xu, Jiahcheng Zhang, JiaRong Zhang , et al. · 2025

Structural Evolution and Photoluminescence Modulation by Gd3+ in Tb3+-Doped Ga2O3 Open

Fabi Zhang, Yucheng Wu, Xu Wang, Tangyou Sun, Zanhui Chen , et al. · 2025

The First-principles calculation of Sc doping with κ-Ga2O3 Open

Fabi Zhang, Hyun-ho Na, Tangyou Sun, Zanhui Chen, Xingpeng Liu , et al. · 2025

A Low-Power Heterostructure Memristor Based on 2D Materials for Neuromorphic Computing Open

Qiping Zou, Zhenqiang Tan, Jianhua Li, Haiou Li, Fabi Zhang , et al. · 2025

Enhanced performance of flexible BiFeO3 ferroelectric memory with Mica substrate via SrTiO3 buffer layer Open

Xingpeng Liu, Yiming Peng, Fabi Zhang, Tangyou Sun, Ying Peng , et al. · 2024

Dual-Tuned Terahertz Absorption Device Based on Vanadium Dioxide Phase Transition Properties Open

Ruyuan Zheng, Yingting Yi, Qianju Song, Zao Yi, Yougen Yi , et al. · 2024

In recent years, absorbers related to metamaterials have been heavily investigated. In particular, VO2 materials have received focused attention, and a large number of researchers have aimed at multilayer structures. This paper presents a …

Enhancing the Overall Performance of Perovskite Solar Cells with a Nano-Pyramid Anti-Reflective Layer Open

Li Liu, Wenfeng Liu, Wenfeng Fu, Zao Yi, Yougen Yi , et al. · 2024

Perovskite solar cells (PSCs) still suffer from varying degrees of optical and electrical losses. To enhance the light decoupling and capture ability of Planar PSCs, an ultra-thin PSC structure with an Al2O3 pyramid anti-reflection layer (…

Simulation and Analysis of a Near-Perfect Solar Absorber Based on SiO2-Ti Cascade Optical Cavity Open

Peng Chen, Yingting Yi, Qianju Song, Zao Yi, Yougen Yi , et al. · 2024

The main development direction for current solar technology is to improve absorption efficiency and stability. To bridge this gap, we design in this paper a structure consisting of two multilayer disc stacks of different radii, one topped …

Design of a Far-Infrared Broadband Metamaterial Absorber with High Absorption and Ultra-Broadband Open

Tao Xu, Yingting Yi, Qianju Song, Zao Yi, Yougen Yi , et al. · 2024

We designed a metamaterial far-infrared absorber based on an MDM (metal–dielectric–metal) structure. We made a hollow crossed Ti microstructure at the top of the absorber. It is known that the coupling effect of equipartitional exciton res…

A BaTiO3-based flexible ferroelectric capacitor for non-volatile memories Open

Xingpeng Liu, Chunshu Wei, Tangyou Sun, Fabi Zhang, Haiou Li , et al. · 2024

BaTiO3 (BTO) ferroelectric films, which are renowned for their lead-free compositions, superior stability, and absence of a wake-up effect, are promising candidate materials in the field of non-volatile memories. However, the prerequisites…

Batio3‑Based Flexible Ferroelectric Memristors for Non-Volatile Memory Open

Xingpeng Liu, Chunshu Wei, Fabi Zhang, Tangyou Sun, Linsheng Liu , et al. · 2024

Study of Resistive Properties and Neural Response of Zro2/Tio2 Heterojunction Nanowire Array (Nwa) Rram Open

Tangyou Sun, Zubin Qin, Fantao Yu, Shuai Gao, Peihua Wangyang , et al. · 2024

Multi-band response Cs2AgBiBr6 double perovskite photodetector based on TiO2 nanopillars Open

Tangyou Sun, Yanli Yu, Zu-Bin Qin, Z. Z. Chen, Junli Chen , et al. · 2024

Photodetectors are widely used in the fields of environmental monitoring, medical analysis, security surveillance, optical communication and biosensing due to their high responsiveness, fast response time, low power consumption, good stabi…

Spectrally Selective Ultra‐Broadband Solar Absorber Based on Pyramidal Structure Open

Fuyan Wu, Yahui Liu, Le Ling, Zhongxi Sheng, Zao Yi , et al. · 2023

Here, a spectrally selective solar absorber is explored and an ultra‐broadband solar absorber is proposed based on pyramidal structure. The finite‐difference in time domain (FDTD) software is used to model the spectral characteristics and …

All layers patterned conical nanostructured thin-film silicon solar cells for light-trapping efficiency improvement Open

Xiancui Yang, Furong Shui, Yanli Yu, Zao Yi, Hai-Ou Li , et al. · 2023

Thin-film silicon solar cells (TSSC) has received great attention due to its advantages of low cost and eco-friendly. However, traditional single-layer patterned solar cells (SPSC) still fall short in light-trapping efficiency. This articl…

Design of a Penta-Band Graphene-Based Terahertz Metamaterial Absorber with Fine Sensing Performance Open

Runing Lai, Hao Chen, Zigang Zhou, Zao Yi, Bin Tang , et al. · 2023

This paper presents a new theoretical proposal for a surface plasmon resonance (SPR) terahertz metamaterial absorber with five narrow absorption peaks. The overall structure comprises a sandwich stack consisting of a gold bottom layer, a s…

Active Broadband Absorber Based on Phase-Change Materials Optimized via Evolutionary Algorithm Open

Jing Ma, Yonghong Tian, Jingyi Cheng, Shubo Cheng, Bin Tang , et al. · 2023

This article proposes a temperature-controlled absorber based on VO2, which consists of five layers: a disk-shaped VO2 layer array, a dielectric layer, a circular hole VO2 array, a SiO2 layer, and a gold substrate from top to bottom. We op…

Organic-2D composite material-based RRAM with high reliability for mimicking synaptic behavior Open

Tangyou Sun, Fantao Yu, Xiaosheng Tang, Haiou Li, Fabi Zhang , et al. · 2023

The field of artificial intelligence and neural computing has been rapidly expanding due to the implementation of resistive random-access memory (RRAM) based artificial synaptic. However, the low flexibility of conventional RRAM materials …

The Effect of Nitrogen Annealing on the Resistive Switching Characteristics of the W/TiO2/FTO Memory Device Open

Zhiqiang Yu, Xu Han, Jiamin Xu, Cheng Chen, Xinru Qu , et al. · 2023

In this paper, the effect of nitrogen annealing on the resistive switching characteristics of the rutile TiO2 nanowire-based W/TiO2/FTO memory device is analyzed. The W/TiO2/FTO memory device exhibits a nonvolatile bipolar resistive switch…

Tunable Plasmonic Perfect Absorber for Hot Electron Photodetection in Gold-Coated Silicon Nanopillars Open

Tangyou Sun, Wenke Song, Zubin Qin, Wenjing Guo, Peihua Wangyang , et al. · 2023

Infrared detection technology has important applications in laser ranging, imaging, night vision, and other fields. Furthermore, recent studies have proven that hot carriers which are generated by surface plasmon decay can be exploited for…

Stable and Repeatable Zro2 Rram Achieved by Nio Barrier Layer for Negative Set Phenomenon Elimination Open

Tangyou Sun, Fantao Yu, Chengcheng Li, Taohua Ning, XINGPENG LIU , et al. · 2023

Tunable Antireflection Properties with Self-Assembled Nanopillar and Nanohole Structure Open

Tangyou Sun, Furong Shui, Taohua Ning, Wenjing Guo, Zhiping Zhou , et al. · 2022

Nanostructure engineering has proven to be one of the most effective strategies to improve the efficiency of photoelectric devices. Herein, we numerically investigate and experimentally demonstrate a self-assembled silicon-based nanopillar…

The spontaneous polarization of In-doped κ-Ga2O3 by first-principles calculation Open

Fabi Zhang, Xu Liu, Zhou Juan, Qing Liao, Tangyou Sun , et al. · 2022

The crystal structure, band structure, density of states, and optical properties of κ-(Ga1−xInx)2O3 (x = 0, 0.125, 0.25, 0.5) were studied using the first-principles calculation based on the density functional theory. With the increase of …

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