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A 2D MoS2-Based Active-Matrix Photosensor Array for Neuromorphic Vision

delete2025-04-27
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PRE
AI
Y
Yitong Chen
R
Rui Wang
S
Siyu Zhang
F
Feilin Chen
Y
Yingjie Tang
S
Shuhui Ren
D
Dingwei Li
Y
Yan Wang
H
Huihui Ren
G
Guolei Liu
李帆帆 封面图
李帆帆 (Fanfan Li)
H
Hong Wang
B
Bowen Zhu
DOI:10.1002/adfm.202507954delete
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摘要

摘要

En 中文
神经形态视觉处理硬件模拟人类视觉系统的关键功能,包括静态图像传感与处理,以及运动目标的感知与预测。然而,传统的互补金属氧化物半导体(CMOS)平台面临功耗和处理延迟等重大挑战。在此,通过集成金属氧化物薄膜晶体管与单层MoS2光电探测器,开发了一种具有“一晶体管一光电探测器”架构的64×64有源矩阵光电传感器阵列(AM-PA)。通过调控MoS2薄膜内作为电荷俘获中心的固有缺陷,AM-PA表现出对光刺激的可配置电导塑性。该系统实现了阵列内的视觉传感与处理功能:静态图像传感与预处理以降低噪声、动态时空模式的预测,以及复杂运动场景下精确的轨迹预测。这些结果证明了AM-PA作为神经形态视觉系统有前景平台的可行性。
Keyword:
2D materials
active-matrix array
neuromorphic vision
visual processing

期刊

Advanced Functional Materials 封面图
Advanced Functional Materials
IF:
19
论文数:
3.5W
被引数:
32.1W

机构

H
Harbin Engn Univ
学者数:
2.0K
论文数: 820
被引数: 218
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