开发对光响应材料的智能控制:从开关型到多模式
Gaolu Zhu1, Fanxi Sun1, Yinghao Ji1
1Department of Pharmacy, Sichuan Provincial People's Hospital, School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610072, China. zhengyonghao@uestc.edu.cn.
Chemical Society reviews
|July 8, 2025
概括
光响应材料现在可以实现多模式控制,而不仅仅是简单的开/关开关. 这一进步使材料能够在不同的光照条件下表现出多种功能状态,扩大其应用潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 摄影化学的使用.
- 聚合物科学 聚合物科学
背景情况:
- 光响应材料通常使用开关类型的控制逻辑运行,在两个状态之间切换.
- 现实世界的应用需要比二进制切换更复杂的刺激反应.
- 开发多模式控制对于先进的光响应材料至关重要.
研究的目的:
- 通过交换机类型的控制逻辑,审查光响应材料的可切换光特性.
- 讨论光响应材料的多模式控制策略.
- 设想多模式光响应材料的未来应用和挑战.
主要方法:
- 审查现有关于光响应材料的文献.
- 多模式控制的分类为多稳定和多阶段控制.
- 对光学,电气,化学,机械和形态特性进行讨论.
主要成果:
- 介绍光响应材料中的开关类型控制逻辑.
- 详细讨论多稳定控制 (多个静止状态).
- 详细讨论多阶段控制 (多个非平衡状态).
结论:
- 多模式控制为光响应材料提供了相对于开关类型逻辑的显著进步.
- 多模光响应材料具有广泛的潜在应用.
- 需要进一步的研究来应对挑战并释放充分的潜力.
相关概念视频
Switching of BJT
504
Switching behavior in Bipolar Junction Transistors (BJTs) is a fundamental aspect utilized in various electronic circuits, particularly for digital logic applications like switches and amplifiers. In a typical switching circuit, a BJT alternates between cut-off and saturation modes, corresponding to the "off" and "on" states, respectively, thus behaving like an ideal switch.
Cut-off Mode ("Off" State): In this state, both the emitter-base and collector-base junctions are...
Cut-off Mode ("Off" State): In this state, both the emitter-base and collector-base junctions are...
504
Photochemical Electrocyclic Reactions: Stereochemistry
1.9K
The absorption of UV–visible light by conjugated systems causes the promotion of an electron from the ground state to the excited state. Consequently, photochemical electrocyclic reactions proceed via the excited-state HOMO rather than the ground-state HOMO. Since the ground- and excited-state HOMOs have different symmetries, the stereochemical outcome of electrocyclic reactions depends on the mode of activation; i.e., thermal or photochemical.
Selection Rules: Photochemical Activation
Selection Rules: Photochemical Activation
1.9K
Photoreceptors and Plant Responses to Light
25.3K
Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
25.3K
Photoelectric Effect
31.4K
When light of a particular wavelength strikes a metal surface, electrons are emitted. This is called the photoelectric effect. The minimum frequency of light that can cause such emission of electrons is called the threshold frequency, which is specific to the metal. Light with a frequency lower than the threshold frequency, even if it is of high intensity, cannot initiate the emission of electrons. However, when the frequency is higher than the threshold value, the number of electrons ejected...
31.4K


