Memory‐Processing‐Display Integrated Hardware with All‐In‐One Structure for Intelligent Image Processing DOI

Liuting Shan,

Rengjian Yu,

Zhenjia Chen

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(25)

Published: Feb. 1, 2024

Abstract Empowering displays with intelligent functions enables their application in image processing and interactive displays, which is the combination of future display artificial intelligence technologies. However, existing technologies face significant transmission burdens due to conventional hardware separation architecture, separates memory from processor module module. To address these challenges, a highly integrated memory‐ processing‐display light‐emitting (MPDIH) capable information generation, memory, processing, visualization proposed. The MPDIH, based on an organic light‐sensitive layer activated by ultraviolet light irradiation, exhibits unique photoinhibition behavior attributed reverse light‐induced electric field formed directional arrangement photo‐generated excitons. This dynamic regulation autonomous learning during device training process. Leveraging this phenomenon, successfully demonstrated, achieving contrast improvement maximum enhancement 261% compared unprocessed raw signals. Furthermore, memory‐processing‐display scheme fashion MNIST recognition using neural network, achieves noticeably higher accuracy (>89%) original fuzzy images (<59%). Consequently, proposed holds promise for applications photonic systems displays.

Language: Английский

Chiroptical organic heterojunction synaptic phototransistor exhibiting near-theoretical limit asymmetry factor for neuromorphic cryptography DOI
Yu Zhang,

Meiqiu Dong,

Yuhan Du

et al.

Matter, Journal Year: 2025, Volume and Issue: 8(3), P. 101945 - 101945

Published: Jan. 13, 2025

Language: Английский

Citations

2

A Fully Self‐Powered Wearable Leg Movement Sensing System for Human Health Monitoring DOI Creative Commons
Jinfeng Yuan, Yu‐Zhong Zhang,

Caise Wei

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(29)

Published: Aug. 17, 2023

Energy-autonomous wearable human activity monitoring is imperative for daily healthcare, benefiting from long-term sustainable uses. Herein, a fully self-powered system, enabling real-time and assessments of multimodal health parameters including knee joint movement, metabolic energy, locomotion speed, skin temperature, which are by highly-efficient flexible thermoelectric generators (f-TEGs) proposed developed. The system composed f-TEGs, fabric strain sensors, ultra-low-power edge computing, Bluetooth. f-TEGs worn on the leg not only harvest energy body heat supply power sustainably whole but also serve as zero-power motion sensors to detect limb movement temperature. sensor made printing PEDOT: PSS pre-stretched nylon fiber-wrapped rubber band enables high-fidelity ultralow-power measurements highly-dynamic movements. Edge computing elaborately designed estimate time-varying in real-time, wirelessly transmitted via operated automatically intelligently, works both static dynamic states, f-TEGs.

Language: Английский

Citations

39

MXene‐Based Flexible Sensors: Materials, Preparation, and Applications DOI
Tao Du, Xin Han, Xiuling Yan

et al.

Advanced Materials Technologies, Journal Year: 2023, Volume and Issue: 8(12)

Published: April 10, 2023

Abstract The rational design and applications of MXene‐based materials have yielded remarkable progress in flexible sensors, including wearable devices, soft robots, smart medical equipment. emerging MXene substrate can be precisely engineered to improve the mechanical properties sensing sensitivity opening up a wider range application possibilities for sensors. Therefore, systematic comprehensive review summarizing sensor research based on these backgrounds is necessary. First, we discuss basic structure introduce sensors detail. Then, also different preparation methods describe classifications, highlight various scenarios. Finally, identify challenges that need overcome accelerate development sensing. This provides insight into it expected this will contribute higher performance

Language: Английский

Citations

36

Functional MXenes: Progress and Perspectives on Synthetic Strategies and Structure–Property Interplay for Next‐Generation Technologies DOI Open Access

Depeng Meng,

Minghua Xu,

Shijie Li

et al.

Small, Journal Year: 2023, Volume and Issue: 20(4)

Published: Sept. 20, 2023

Abstract MXenes are a class of 2D materials that include layered transition metal carbides, nitrides, and carbonitrides. Since their inception in 2011, they have garnered significant attention due to diverse compositions, unique structures, extraordinary properties, such as high specific surface areas excellent electrical conductivity. This versatility has opened up immense potential various fields, catalyzing surge MXene research leading note worthy advancements. review offers an in‐depth overview the evolution over past 5 years, with emphasis on synthetic strategies, structure‐property relationships, technological prospects. A classification scheme for structures based entropy is presented updated summary elemental constituents family provided, documented recent literature. Delving into microscopic structure synthesis routes, intricate relationships explored at nano/micro level dictate macroscopic applications MXenes. Through extensive latest representative works, utilization energy, environmental, electronic, biomedical fields showcased, offering glimpse current bottlenecks, asstability, scalability, device integration. Moreover, pathways advancing toward next‐generation technologies highlighted.

Language: Английский

Citations

30

Recent Progress in Multiterminal Memristors for Neuromorphic Applications DOI Creative Commons

Yan‐Bing Leng,

Yu‐Qi Zhang,

Ziyu Lv

et al.

Advanced Electronic Materials, Journal Year: 2023, Volume and Issue: 9(6)

Published: April 23, 2023

Abstract The essential step for developing neuromorphic systems is to construct more biorealistic elementary devices with rich spatiotemporal dynamics exhibit highly separable responses in dynamic environmental circumstances. Unlike transistor‐based and circuits zeroth‐order complexity, memristors intrinsically express some simple biomimetic functions. However, only two‐terminal structure, precise control of operation principles ensure large space, improved linearity symmetry, multimodal as well high‐order complexity hard achieve a traditional memristor owing its limited degree freedom. Therefore, multiterminal including both concrete terminals virtual (light, pressure, gas, ferroelectric polarity, etc.) have been proposed obtain modulation memristive characteristics. This review focuses on the recent progress their applications. principle, application computing different scenarios, existing challenges future prospects are discussed.

Language: Английский

Citations

26

Recent progress in emerging two-dimensional organic–inorganic van der Waals heterojunctions DOI
Qing Zhang, Menghan Li, Li Lin

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(6), P. 3096 - 3133

Published: Jan. 1, 2024

The latest advancements in two-dimensional organic–inorganic van der Waals heterojunctions, including their classification, construction, and device applications, elucidating structure–property relationship based on interface engineering.

Language: Английский

Citations

16

Inorganic Halide Perovskite Nanowires/Conjugated Polymer Heterojunction-Based Optoelectronic Synaptic Transistors for Dynamic Machine Vision DOI
Xianghong Zhang,

Congyong Wang,

Qisheng Sun

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(14), P. 4132 - 4140

Published: March 27, 2024

Inspired by the retina, artificial optoelectronic synapses have groundbreaking potential for machine vision. The field-effect transistor is a crucial platform that highly sensitive to external stimuli and can modulate conductivity. On basis of decent optical absorption, perovskite materials been widely employed constructing synaptic transistors. However, reported transistors focus on static processing independent at different moments, while natural visual information consists temporal signals. Here, we report CsPbBrI2 nanowire-based study dynamic responses time-varying first time. Moreover, behavior, hardware system with an accuracy 85% built trajectory moving objects. This work offers new way develop construction vision systems.

Language: Английский

Citations

16

Feedforward Photoadaptive Organic Neuromorphic Transistor with Mixed‐Weight Plasticity for Augmenting Perception DOI

Changsong Gao,

Di Liu, Chenhui Xu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(18)

Published: Jan. 23, 2024

Abstract Organic photoelectric neuromorphic devices that mimic the brain are widely explored for advanced perceptual computing. However, current individual synaptic mainly focus on utilizing linear models to process optoelectronic signals, which means there is a lack of effective response nonlinear structural information from real world, severely limiting computational efficiency and adaptability networks static dynamic information. Here, feedforward photoadaptive organic transistor with mixed‐weight plasticity reported. By introducing potential space charge couple gate potential, photoexcitation, photoinhibition occur successively in channel under interference constant light intensity, enables device transform model model. As result, exhibits range over 100 dB, exceeding currently reported similar devices. Further, achieves adaptive tone mapping within 5 s 90% robustness recognition accuracy Therefore, this work provides new strategy developing has great fields intelligent driving brain‐like

Language: Английский

Citations

15

Nanomaterials for Flexible Neuromorphics DOI

Guanglong Ding,

Hang Li,

Jiyu Zhao

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(22), P. 12738 - 12843

Published: Nov. 5, 2024

The quest to imbue machines with intelligence akin that of humans, through the development adaptable neuromorphic devices and creation artificial neural systems, has long stood as a pivotal goal in both scientific inquiry industrial advancement. Recent advancements flexible electronics primarily rely on nanomaterials polymers owing their inherent uniformity, superior mechanical electrical capabilities, versatile functionalities. However, this field is still its nascent stage, necessitating continuous efforts materials innovation device/system design. Therefore, it imperative conduct an extensive comprehensive analysis summarize current progress. This review highlights applications neuromorphics, involving inorganic (zero-/one-/two-dimensional, heterostructure), carbon-based such carbon nanotubes (CNTs) graphene, polymers. Additionally, comparison summary structural compositions, design strategies, key performance, significant these are provided. Furthermore, challenges future directions pertaining materials/devices/systems associated neuromorphics also addressed. aim shed light rapidly growing attract experts from diverse disciplines (e.g., electronics, science, neurobiology), foster further for accelerated development.

Language: Английский

Citations

15

Mechano-driven logic-in-memory with neuromorphic triboelectric charge-trapping transistor DOI
Yichen Wei, Jinran Yu, Yonghai Li

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 126, P. 109622 - 109622

Published: April 25, 2024

Language: Английский

Citations

14