Fe3O4@m-ZrO2@Ag ternary magnetic nanocomposites for sensitive SERS sensing and photocatalytic removal of Cr(VI) and organic dyes
Xinyue Wang,Huanlin Cheng,Y. H. Min,Xian Li,Lijun You,Jumei Li +5 more
- 01 May 2022
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About: The article was published on 01 May 2022.
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Electrospinning preparation of TPU/TiO2/PANI fiber membrane with enhanced dye degradation and photocatalytic Cr(VI) reduction
TL;DR: In this article , a thermoplastic polyurethane (TPU) fiber membrane was prepared by electrospinning and then titanium dioxide (TiO2) nanoparticles were loaded on the fiber membrane by ultrasonic assisted method, followed by in-situ polymerization of polyaniline (PANI) on the surface of the membrane.
19
Multifunctional Ni(OH)2/Ag composites for ultrasensitive SERS detection and efficient photocatalytic degradation of ciprofloxacin and methylene blue.
TL;DR: Researchers developed Ni(OH)2/Ag composites for ultrasensitive SERS detection and photocatalytic degradation of organic pollutants, achieving detection limits of 10^-8 M for methylene blue and 10^-7 M for ciprofloxacin, with efficient degradation within 120-130 minutes under simulated sunlight.
19
In-situ deposition of silver nanoparticles on cuprous oxide hollow spheres for sensitive and recyclable SERS sensing in solution based on electromagnetic and chemical enhancement
Huan Cheng,Xiaojun Wen,Kuang Luo,Lijun You,Jumei Li +4 more
- 01 Dec 2023
TL;DR: Researchers developed a recyclable SERS substrate by depositing Ag nanoparticles onto Cu2O hollow spheres, achieving a 10^-9 M detection limit for colorant additives in fruit juice with excellent stability and photocatalytic properties.
18
Synthesis of cake-like Ti-Bi bimetallic MOFs-derived OV-rich A-TiO2/β-Bi2O3 heterojunctions for photodegradation of ciprofloxacin
TL;DR: In this paper , a cake-like Ti-Bi bimetallic MOFs and MOFs-derived oxygen vacancy-rich (OV-rich) A-TiO2/β-Bi2O3 heterojunctions were synthesized by solvothermal and high-temperature calcination techniques and applied to the degradation of ciprofloxacin.
17
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Noble metal–metal oxide nanohybrids with tailored nanostructures for efficient solar energy conversion, photocatalysis and environmental remediation
Xueqin Liu,Xueqin Liu,James Iocozzia,Yang Wang,Xun Cui,Yihuang Chen,Shiqiang Zhao,Zhen Li,Zhiqun Lin +8 more
TL;DR: In this paper, the authors focus on the significant advances in tailored nanostructures of noble metal-metal oxide nanohybrids and highlight the improvement in performance in the representative solar energy conversion applications.
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Graphene Dendrimer-stabilized silver nanoparticles for detection of methimazole using Surface-enhanced Raman scattering with computational assignment
TL;DR: The density functional theory (DFT) approach was utilized to provide reliable assignment of the key Raman bands and a low detection limit of 1.43 × 10−12 M was successfully obtained.
Stable, Flexible, and High-Performance SERS Chip Enabled by a Ternary Film-Packaged Plasmonic Nanoparticle Array.
TL;DR: The Au@Ag/PMMA/qPCR-PET film chip showed high sensitivity with an enhancement factor of 3.14x106, long-term storage stability without changing SERS signals for more than 2 months at room temperatures, and low limit of detection for sensing TBZ in pear juice, orange juice, and grape juice.
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3D Microfluidic Surface-Enhanced Raman Spectroscopy (SERS) Chips Fabricated by All-Femtosecond-Laser-Processing for Real-Time Sensing of Toxic Substances
TL;DR: In this paper, a 3D glass surfaceenhanced Raman spectroscopy (SERS) microfluidic chip is fabricated by an all-femtosecond-laser processing technique.
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General Surface-Enhanced Raman Spectroscopy Method for Actively Capturing Target Molecules in Small Gaps.
Meihong Ge,Meihong Ge,Pan Li,Pan Li,Guoliang Zhou,Guoliang Zhou,Siyu Chen,Siyu Chen,Wei Han,Wei Han,Feng Qin,Feng Qin,Yuman Nie,Yaoxiong Wang,Miao Qin,Miao Qin,Guangyao Huang,Guangyao Huang,Shaofei Li,Shaofei Li,Yongtao Wang,Yongtao Wang,Liangbao Yang,Liangbao Yang,Zhong-Qun Tian +24 more
TL;DR: In this article, a nanocapillary pumping model is proposed to generate hot spots that attract target molecules in small gaps (hot spots), which can be used to detect different types of molecules, including organic pollutants, drugs, poisons, toxins, pesticide residues, dyes, antibiotics, amino acids, antitumor drugs, explosives and plasticizers.
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