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Updated: May 5, 2026

Design and Assembly of an Ultra-light Motorized Microdrive for Chronic Neural Recordings in Small Animals
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Design and Assembly of an Ultra-light Motorized Microdrive for Chronic Neural Recordings in Small Animals

Published on: November 8, 2012

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マイクロモーター "化学を飛ばす"

Emil Karshalev1, Berta Esteban-Fernández de Ávila1, Joseph Wang1

  • 1Department of NanoEngineering , University of California San Diego , La Jolla , California 92093 , United States.

Journal of the American Chemical Society
|February 23, 2018
PubMed
まとめ

移動式マイクロ/ナノモーターはダイナミックなマイクロリアクターとして作用し,汚染物質の分解と合成などの化学反応を加速します. これらの合成ナノ/マイクロモーターは,多様な化学変換を強化する"化学オン・ザ・フライ"アプリケーションのための多用途のプラットフォームを提供します.

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Motor Units00:46

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A motor unit consists of two main components: a single efferent motor neuron (i.e., a neuron that carries impulses away from the central nervous system) and all of the muscle fibers it innervates. The motor neuron may innervate multiple muscle fibers, which are single cells, but only one motor neuron innervates a single muscle fiber.
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Generators convert mechanical energy into electrical energy, whereas motors convert electrical energy into mechanical energy. A motor works by sending a current through a loop of wire located in a magnetic field. As a result, the magnetic field exerts a torque on the loop. This rotates a shaft, extracting mechanical work from the electrical current sent in initially. When the coil of a motor is turned, magnetic flux changes through the coil, and an emf (consistent with Faraday's law) is...
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The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
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The motor unit is a fundamental component of the neuromuscular system and plays a crucial role in coordinating muscle contractions. It consists of a somatic motor neuron, which connects and controls multiple skeletal muscle fibers, forming a single functional segment. The axon of the motor neuron branches out and establishes synaptic connections known as neuromuscular junctions with individual muscle fibers within the motor unit.
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Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
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