中文
相关论文

相关论文: Theoretical modeling of dendrite growth from condu…

200 篇论文

Although materials and processes are different from biological cells', brain mimicries led to tremendous achievements in massively parallel information processing via neuromorphic engineering. Inexistent in electronics, we describe how to…

无序系统与神经网络 · 物理学 2022-01-05 Kamila Janzakova , Ankush Kumar , Mahdi Ghazal , Anna Susloparova , Yannick Coffinier , Fabien Alibart , Sebastien Pecqueur

Interconnectivity, fault tolerance, and dynamic evolution of the circuitry are long sought-after objectives of bio-inspired engineering. Here, we propose dendritic transistors composed of organic semiconductors as building blocks for…

新兴技术 · 计算机科学 2021-06-14 Matteo Cucchi , Hans Kleemann , Hsin Tseng , Alexander Lee , Karl Leo

Conducting Polymer Dendrites (CPD) can engrave sophisticated patterns of electrical interconnects in their morphology with low-voltage spikes and few resources: they may unlock in operando manufacturing functionalities for electronics using…

应用物理 · 物理学 2024-09-25 Antoine Baron , Enrique H. Balaguera , Sébastien Pecqueur

One of the major limitation of standard top-down technologies used in today's neuromorphic engineering is their inability to map the 3D nature of biological brains. Here, we show how bipolar electropolymerization can be used to engineer 3D…

无序系统与神经网络 · 物理学 2021-07-14 Kamila Janzakova , Mahdi Ghazal , Ankush Kumar , Yannick Coffinier , Sébastien Pecqueur , Fabien Alibart

Variability has always been a challenge to mitigate in electronics. This especially holds true for organic semiconductors, where reproducibility and long-term stability concerns hinder industrialization. By relying on a bio-inspired…

新兴技术 · 计算机科学 2024-07-30 Scholaert Corentin , Coffinier Yannick , Pecqueur Sébastien , Alibart Fabien

Conducting polymer dendrite (CPD) morphogenesis is an electrochemical process that unlocks the potential to implement in materio evolving intelligence in electrical systems: As an electronic device experiences transient voltages in an…

Sophisticated machine learning struggles to transition onto battery-operated devices due to the high-power consumption of neural networks. Researchers have turned to neuromorphic engineering, inspired by biological neural networks, for more…

神经与进化计算 · 计算机科学 2023-11-23 Daniel John Mannion

A high degree of structural complexity arises in dynamic neuronal dendrites due to extensive branching patterns and diverse spine morphologies, which enable the nervous system to adjust function, construct complex input pathways and thereby…

软凝聚态物质 · 物理学 2026-03-04 Fabian H. Kreten , Barbara A. Niemeyer , Ludger Santen , Reza Shaebani

It is shown that surface conduction can stabilize electrodeposition in random, charged porous media at high rates, above the diffusion-limited current. After linear sweep voltammetry and impedance spectroscopy, copper electrodeposits are…

化学物理 · 物理学 2016-03-24 Ji-Hyung Han , Miao Wang , Peng Bai , Fikile R. Brushett , Martin Z. Bazant

This work presents a microscale approach for simulating the dielectrophoresis (DEP) assembly of polarizable particles under an external electric field. The model is shown to capture interesting dynamical and topological features, such as…

Polymerization of dendritic actin networks underlies important mechanical processes in cell biology such as the protrusion of lamellipodia, propulsion of growth cones in dendrites of neurons, intracellular transport of organelles and…

生物物理 · 物理学 2021-03-17 Rohan Abeyaratne , Prashant K. Purohit

We consider a simple neural field model in which the state variable is dendritic voltage, and in which somas form a continuous one-dimensional layer. This neural field model with dendritic processing is formulated as an integro-differential…

动力系统 · 数学 2020-03-31 Daniele Avitabile , Stephen Coombes , Pedro M. Lima

Understanding over-limiting current (faster than diffusion) is a long-standing challenge in electrochemistry with applications in desalination and energy storage. Known mechanisms involve either chemical or hydrodynamic instabilities in…

化学物理 · 物理学 2017-06-27 Ji-Hyung Han , Edwin Khoo , Peng Bai , Martin Z. Bazant

Various metallic structures of complex shape resembling living plant organisms (biomimetics) are produced as a result of selfassembly of nanowires growing on porous membranes in the course of pulse current electrodeposition. These…

Phase separation within polymer networks plays a central role in shaping the structure and mechanics of both synthetic materials and living cells, including the formation of biomolecular condensates within cytoskeletal networks. Previous…

软凝聚态物质 · 物理学 2025-12-01 Takahiro Yokoyama , Yicheng Qiang , David Zwicker , Arash Nikoubashman

If we are ever to unravel the mysteries of brain function at its most fundamental level, we will need a precise understanding of how its component neurons connect to each other. Electron Microscopes (EM) can now provide the nanometer…

计算机视觉与模式识别 · 计算机科学 2016-09-28 Pascal Fua , Graham Knott

Various metallic structures of complex shape, resembling natural objects such as plants, mushrooms, and seashells, were produced when growing nanowires by means of pulsed current electroplating in porous membranes. These structures occur as…

材料科学 · 物理学 2013-08-05 Gennady Strukov , Galina Strukova

Conventional electronics is founded on a paradigm where shaping perfect electrical elements is done at the fabrication plant, so as to make devices and systems identical, "eternally immutable". In nature, morphogenic evolutions are observed…

Electrical signaling in the brain plays a vital role to our existence but at the same time, the fundamental mechanism of this propagation is undeciphered. Notable advancements have been made in the numerical modeling supplementing the…

神经元与认知 · 定量生物学 2024-11-11 Rahul Gulati , Shiva Rudraraju

Dielectrophoresis (DEP), the motion of polarizable particles in non-uniform electric fields, has become an important tool for the transport, separation, and characterization of microparticles in biomedical and nanoelectronics research. In…

软凝聚态物质 · 物理学 2009-11-11 E. Salonen , E. Terama , I. Vattulainen , M. Karttunen
‹ 上一页 1 2 3 10 下一页 ›