Isotropically Dyed Single Crystals Produced via Gel-Incorporation DOI

Fangqing Gao,

Jie Ren, Xinyi Jin

et al.

ACS Materials Letters, Journal Year: 2022, Volume and Issue: 4(6), P. 1207 - 1213

Published: May 23, 2022

Inclusion of dyes is efficient for regulating the performance nonlinear optical (NLO) crystals. The commonly seen anisotropic dyeing solution-grown crystals, promoted by specific dye–facet interactions, limits their applicability. Here, two classic dyes, methylene blue (MLB) and aniline (ALB), are each isotropic occluded within single crystals widely used NLO material, potassium dihydrogen phosphate (KDP). MLB ALB, which only partially stain KDP incorporated isotropically into gel-grown with unspoiled single-crystalline lattices. During gel crystallization, dye molecules bind to gel-networks, both become leading dyeing. Furthermore, enrichment from gels achieved in case ALB because strongly accumulate onto gel-networks. Hence, this work provides a generally applicable strategy facilitate further optimization crystal properties.

Language: Английский

Microenvironment‐Activated Nanozyme‐Armed Bacteriophages Efficiently Combat Bacterial Infection DOI
Lulu Jin, Fangfang Cao, Yong Gao

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(30)

Published: April 21, 2023

Bacterial infection is one of the greatest challenges to public health, requiring new therapeutic methods. Herein, an innovative nanozyme-armed phage (phage@palladium (Pd)) system fabricated for combating bacterial infection. The proposed phage@Pd preserves function phages achieve precise recognition and adhesion host Escherichia coli. In aid phages, ultrasmall Pd nanozymes equipped with conspicuous pH-dependent peroxidase-like activity can generate toxic hydroxyl radical around bacteria in acidic hydrogen-peroxide-overexpressed microenvironment while remaining inert physiological conditions, thus realizing noteworthy elimination at infected sites, meantime ensuring biological safety healthy tissues. addition, filamentous structure also enhance its bactericidal efficiency toward nonhost by randomly entangling on them, indicating possible broad-spectrum germicidal efficacy. Notably, not only eradicate planktonic bacteria, but kill inside biofilm vitro. For both vivo models acute pneumonia or subcutaneous abscess, shows significant eliminating promoting tissue recovery. These results demonstrate that nanohybrid a safe effective antimicrobial agent, providing insight into development advanced antibacterial materials.

Language: Английский

Citations

85

Organoboron-mediated polymerizations DOI
Yao‐Yao Zhang, Guan‐Wen Yang, Chenjie Lu

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(7), P. 3384 - 3456

Published: Jan. 1, 2024

The scientific community has witnessed extensive developments and applications of organoboron compounds as synthetic elements metal-free catalysts for the construction small molecules, macromolecules, functional materials over last two decades. This review highlights achievements organoboron-mediated polymerizations in past several decades alongside mechanisms underlying these transformations from standpoint polymerization mode. Emphasis is placed on free radical polymerization, Lewis pair ionic (cationic anionic) polyhomologation. Herein, alkylborane/O

Language: Английский

Citations

27

Key progresses of MOE key laboratory of macromolecular synthesis and functionalization in 2021 DOI
Quan Wen, Qiuquan Cai, Ping Fu

et al.

Chinese Chemical Letters, Journal Year: 2022, Volume and Issue: 34(5), P. 107592 - 107592

Published: June 12, 2022

Language: Английский

Citations

54

Stimuli‐responsive nanoplatforms for antibacterial applications DOI
Yue Huang, Lingyun Zou, Jing Wang

et al.

Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology, Journal Year: 2022, Volume and Issue: 14(3)

Published: Feb. 9, 2022

The continuously increasing bacterial resistance has become a big threat to public health worldwide, which makes it urgent develop innovative antibacterial strategies. Nanotechnology-based drug delivery systems are considered as promising strategies in combating infections expected improve the therapeutic efficacy and minimize side effects. Unfortunately, conventional nanodrug always suffer from practical dilemmas, including incomplete slow release, insufficient accumulation infected sites, weak biofilm penetration ability. Stimuli-responsive nanoplatforms hence developed overcome disadvantages of nanoparticles. In this review, we provide an extensive review recent progress endogenous exogenous stimuli-responsive area, planktonic bacteria, intracellular biofilms. Taking advantage specific microenvironment (pH, enzyme, redox, toxin), mechanisms design discussed, with emphasis on how How realize controlled using especially light-responsive nanoparticles for improved effects is another topic review. We highlight photothermal-triggered by combination photothermal agents thermo-responsive materials. This article categorized under: Therapeutic Approaches Drug Discovery > Nanomedicine Infectious Disease Emerging Technologies.

Language: Английский

Citations

51

A NIR-II emissive polymer AIEgen for imaging-guided photothermal elimination of bacterial infection DOI
Yue Huang, Dan Li, Deliang Wang

et al.

Biomaterials, Journal Year: 2022, Volume and Issue: 286, P. 121579 - 121579

Published: May 16, 2022

Language: Английский

Citations

47

Highly Selective Preparation and Depolymerization of Chemically Recyclable Poly(cyclopentene carbonate) Enabled by Organoboron Catalysts DOI
Guan‐Wen Yang, Yuhui Wang, Huan Qi

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(46)

Published: Sept. 22, 2022

Poly(cyclopentene carbonate) (PCPC) produced by copolymerization of CO2 and cyclopentene oxide (CPO) is a promising but challenging chemical recyclable polymer that has high potential in minimizing plastic pollution maximizing utilization. Currently, problems remain to be solved, include low reactivity toxic metal catalysts, inevitable byproducts, especially the ambiguous mechanism understanding. Herein, we present first metal-free access PCPC using series modular dinuclear organoboron catalysts. was afforded an unprecedented catalytic efficiency 1.0 kg PCPC/g catalyst; while depolymerization abides combination pathway random chain scission unzipping, returning CPO near-quantitative yield (>99 %). The preparation along with depth understanding related mechanisms would helpful for further development advanced catalysts plastics.

Language: Английский

Citations

46

Clusteroluminescence: A gauge of molecular interaction DOI
Bin Liu,

Bo Chu,

Lixun Zhu

et al.

Chinese Chemical Letters, Journal Year: 2022, Volume and Issue: 34(5), P. 107909 - 107909

Published: Oct. 19, 2022

Language: Английский

Citations

42

Digital light processing 3D printing of hydrogels: a minireview DOI
Hongyao Ding, Min Dong, Qiang Zheng

et al.

Molecular Systems Design & Engineering, Journal Year: 2022, Volume and Issue: 7(9), P. 1017 - 1029

Published: Jan. 1, 2022

In this review, we give an overview of the recent advances in field DLP printing hydrogels with emphases on materials selection, structure designs, and representative applications.

Language: Английский

Citations

39

Raspberry-like gold nanozyme-hybrid liposomes for hypoxia-enhanced biofilm eradication DOI
Lingyun Zou, Xu Li, Yue Huang

et al.

Nano Today, Journal Year: 2023, Volume and Issue: 50, P. 101828 - 101828

Published: March 21, 2023

Language: Английский

Citations

28

Key progresses of MOE key laboratory of macromolecular synthesis and functionalization in 2022 DOI

Xumeng Deng,

Kaihao Chen, Kai Pang

et al.

Chinese Chemical Letters, Journal Year: 2023, Volume and Issue: 35(3), P. 108861 - 108861

Published: July 27, 2023

Language: Английский

Citations

25