相关实验视频

Updated: Jul 5, 2025

Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate
08:25

Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate

Published on: April 6, 2022

1.9K

用替代的合聚电解质显示出有效的可见光诱导的抗菌活性

Han Sun1, Isaí Barboza-Ramos1, Xiaodan Wang1

  • 1Department of Chemistry, University of Texas, San Antonio, 1 UTSA Circle, San Antonio, Texas 78249, United States.

ACS applied materials & interfaces
|January 24, 2024
PubMed
概括

新的替代联多电解质显示出强大的光激活抗菌活性. 这些材料有效地杀死细菌,如大肠杆菌和黄金色杆菌通过反应性氧物种在照明时生成.

关键词:
埃舍里希亚大肠杆菌 (Escherichia coli) 是一个大肠杆菌.黄金葡萄球菌黄金葡萄球菌抗微生物聚合物的抗微生物聚合物.结合的多电解质 结合的多电解质的功能的 phosphonium 的功能.光动力学疗法是一种光动力学疗法.光敏化器是一种光敏化剂.一个单一的氧气.

更多相关视频

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties10:16

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

Published on: January 8, 2016

13.9K
The Synergistic Effect of Visible Light and Gentamycin on Pseudomona aeruginosa Microorganisms05:57

The Synergistic Effect of Visible Light and Gentamycin on Pseudomona aeruginosa Microorganisms

Published on: July 2, 2013

13.4K

相关概念视频

Photoluminescence: Applications01:14

Photoluminescence: Applications

Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
401
Variables Affecting Phosphorescence and Fluorescence01:26

Variables Affecting Phosphorescence and Fluorescence

Fluorescence and phosphorescence are essential phenomena in fields like analytical chemistry, biological imaging, and materials science, where they detect molecular properties and visualize cellular structures. Understanding the variables that influence these luminescent behaviors is crucial for maximizing accuracy and efficiency in their applications. These variables can broadly be grouped into chemical structure, solvent properties, and external conditions, each playing a distinct role in...
503
Photoluminescence: Fluorescence and Phosphorescence01:23

Photoluminescence: Fluorescence and Phosphorescence

Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
2.1K
Photochemical Electrocyclic Reactions: Stereochemistry01:26

Photochemical Electrocyclic Reactions: Stereochemistry

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
1.8K