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相关概念视频

Three-Dimensional Microscopy in Microbiology01:28

Three-Dimensional Microscopy in Microbiology

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Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...
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相关实验视频

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Printing Thermoresponsive Reverse Molds for the Creation of Patterned Two-component Hydrogels for 3D Cell Culture
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基于可控微相分离策略的多功能水凝,用于液相和固相3D打印.

Qirui Wu1,2, Yidan Xu3, Songjiu Han1,2

  • 1State Key Laboratory of Structural Chemistry, Fujian Key Laboratory of Nanomaterials, and CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350108, China.

ACS nano
|October 30, 2024
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概括

本研究介绍了一种多功能双相3D打印水凝 (TP-3DPgel),可调节粘度,用于先进的灵活设备. 这种新的水凝能够使用数字光处理和直接墨水写作3D打印方法实现高质量的制造.

关键词:
通过3D打印打印3D打印.灵活的设备是灵活的设备.这种水凝是水凝.低歇斯底里存在.微相分离 - 分离微相.

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An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components
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Using Multilayered Hydrogel Bioink in Three-Dimensional Bioprinting for Homogeneous Cell Distribution
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科学领域:

  • 材料科学 材料科学 材料科学
  • 聚合物化学 聚合物化学
  • 添加剂制造 添加剂制造 添加剂制造

背景情况:

  • 由于其固有的灵活性,水凝对于灵活的设备至关重要.
  • 目前的水凝通常仅限于单一的3D打印策略,阻碍了集成设备制造.
  • 实现可调节的质性质是多功能水凝加工的关键.

研究的目的:

  • 开发一种具有广泛粘度调节范围的新型二相3D打印水凝 (TP-3DPgel).
  • 为了使用多种3D打印技术制造灵活的设备.
  • 为了证明TP-3DPgel在创建功能电子设备方面的潜力.

主要方法:

  • 用一种受控的微相分离策略来创建TP-3DP.gel.
  • 通过调整pH值来实现可逆的粘度变化.
  • 评估了水凝适用于数字光处理 (DLP) 和直接墨水写作 (DIW) 3D 打印的适用性.
  • 机械性能包括伸展性,强度和耐疲劳性等特征.

主要成果:

  • TP-3DPgel具有非常广泛的粘度范围,从液态过渡到固态.
  • 水凝证明了与DLP和DIW3D打印兼容,使得高分辨率制造成为可能.
  • 观察到优良的机械性能: >1100%的伸展性,0.82 MPa的强度和低歇斯底里 (∼5.4%).
  • 成功制造了功能灵活的设备,包括储能设备,传感器和电子皮肤.

结论:

  • TP-3DPgel为3D打印功能灵活设备提供了一种多功能和可靠的材料.
  • 可调节的质学和优良的机械性能克服了现有的水凝的局限性.
  • 这项工作为制造复杂的,集成的灵活电子产品提出了一个有前途的战略.