相关实验视频

Updated: Aug 15, 2026

Laser-induced Forward Transfer for Flip-chip Packaging of Single Dies
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Laser-induced Forward Transfer for Flip-chip Packaging of Single Dies

Published on: March 20, 2015

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垂直空洞表面发射相位变速器的相位变速器

Dhaifallah Almutairi, Karl Johnson, Alexei Smolyaninov

    Optics express
    |October 20, 2023
    PubMed
    概括

    这项研究介绍了LIDAR使用混合等离子相变换器的新型2D光束方向系统. 纳米级设计增强了视野,并抑制了侧叶,以提高性能.

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    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

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    相关概念视频

    Phase Changes01:19

    Phase Changes

    Phase transitions play an important theoretical and practical role in the study of heat flow. In melting or fusion, a solid turns into a liquid; the opposite process is freezing. In evaporation, a liquid turns into a gas; the opposite process is condensation.
    A substance melts or freezes at a temperature called its melting point and boils or condenses at its boiling point. These temperatures depend on pressure. High pressure favors the denser form of the substance, so typically, high pressure...
    Biasing of Metal-Semiconductor Junctions01:27

    Biasing of Metal-Semiconductor Junctions

    Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
    In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
    Schottky Barrier Diode01:27

    Schottky Barrier Diode

    Schottky barrier diodes are specialized semiconductor devices characterized by their unique construction. This construction involves combining a metal layer with a moderately doped n-type semiconductor material. This combination leads to the formation of a Schottky barrier, a pivotal element that defines the diode's operational characteristics. The core functionality of Schottky barrier diodes is their capacity to allow current to flow in only one direction due to their distinctive...