搜索结果: 1-15 共查到“化学 Nanoparticles”相关记录20条 . 查询时间(0.129 秒)
Electron Compensation Effect Suppressed Silver Ion Release and Contributed Safety of Au@Ag Core-Shell Nanoparticles
Au@Ag core-shell electron compensation safety biomedical application
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2023/6/21
Silver nanoparticles (Ag NPs) have promising plasmonic properties, however, they are rarely used in biomedical applications because of their potent toxicity. Herein, an electron compensation effect fr...
Nanoparticles may have bigger impact on the environment than previously thought（图）
nanoparticle environment bigger impact on
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2019/10/17
Over the last two decades, nanotechnology has improved many everyday products, from microelectronics to sunscreens. Nanoparticles (particles just a few hundred atoms in size) are ending up in the envi...
Researchers Inadvertently Boost Surface Area of Nickel Nanoparticles for Catalysis（图）
Researchers Boost Surface Area Nickel Nanoparticles Catalysis
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2017/12/18
Ni nanoparticles (NPs) catalyze many chemical reactions, in which they can become contaminated or agglomerate, resulting in poorer performance. We report deposition of silica (SiO2) onto Ni NPs from t...
A team of chemists led by Carnegie Mellon University’s Rongchao Jin has for the first time conducted site-specific surgery on a nanoparticle. The procedure, which allows for the precise tailoring of n...
Assembly Of Surface Engineered Nanoparticles For Functional Materials
nanoparticle self-assembly surface chemistry
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2014/11/20
Nanoparticles are regarded as exciting new building blocks for functional materials due to their fascinating physical properties because of the nano-confinement. Organizing nanoparticles into ordered ...
Template-Induced Structure Transition in Sub-10 nm SelfAssembling Nanoparticles
Directed self-assembly template-assisted self-assembly structure transition gold nanoparticles sub-10 nm patterning electron-beam lithography
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2014/9/24
We report on the directed self-assembly of sub-10 nm gold nanoparticles confined within a template comprising channels of gradually varying widths. When the colloidal lattice parameter is mismatched w...
Preparation of ZnO Nanoparticles and Photocatalytic H2 Production Activity from Different Sacrificial Reagent Solutions
Photocatalytic hydrogen production ZnO Photocatalytic activity Sacrificial reagent
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2012/4/5
ZnO nanoparticles were synthesized via a direct precipitation method followed by a hetero-geneous azeotropic distillation and calcination processes, and then characterized by X-ray power diffraction, ...
Synthesis and characterization of gold nanoparticles supported on zinc oxide via the deposition-precipitation method
Au nanoparticles ZnO nanorods deposition-precipitation
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2010/10/19
Gold nanoparticles supported on zinc oxide nanoparticles were synthesized at several pH levels via the deposition-precipitation (DP) method. The effects of pH on gold loading, particle size, and parti...
Spectrophotometric Determination of Cysteine with Gold Nanoparticles Stabilized with Single-stranded Oligonucleotides
Spectrophotometric Determination Cysteine Gold Nanoparticles Stabilized Single-stranded Oligonucleotides
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2010/9/20
A sensitive and selective spectrophotometric detection method for cysteine has been established in this paper. The assay is based on the displacement of single-stranded oligonucleotide (ssDNA) adsorb...
Flame Atomic Absorption Spectrometric Determination of Palladium in Aqueous Samples after Preconcentration Using Nanoparticles of γ-Alumina Functionalized with Pyridine Groups
Flame Atomic Absorption Spectrometric Palladium Aqueous Samples Preconcentration Nanoparticles of γ-Alumina Functionalized Pyridine Groups
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2010/9/20
A new solid phase, nanoparticles of alumina functionalized with pyridine groups, was synthesized and used for extraction and preconcentartion of palladium(II) ions from some water samples. The effects...
CTAB-Assisted Hydrothermal Synthesis and Magnetic Characterization of NixCo1-xFe2O4 Nanoparticles (x = 0.0, 0.6, 1.0)
Magnetic materials Spinels XRD Coercivity Hydrothermal synthesis
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2010/4/9
Nickel ferrite, NixCo1-xFe2O4, NPs (where x = 0.0, 0.6 and 1.0) were successfully synthesized by a rapid and reproducible CTAB-assisted hydrothermal route. The influence of different hydrolyzing agent...
A Facile Method for the Preparation of Poly(4-vinylpyridine) Nanoparticles and their Characterization
Microgel nanogel nanoparticles nanotechnology core-shell structure biomaterials bactericidal antibiotic polymers
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2010/4/9
Submicron size particles were synthesized from 4-vinylpyridine (4-VP) using an oil-in-water emulsion system. Divinyl benzene (DVB) and ethylene glycol dimethacrylate (EGDMA) were utilized as crosslink...
期刊信息
篇名
“Synthesis and magnetic properties of nanoparticles of Fe-Co alloys and their oxides prepared by chemical vapor condensation”,
语种
英文
撰写或编译
作者
Z.H. Wang,Z.D. Zhang,C.J. Choi,B.K. Kim,J.C. Kim
第...
“Characterization of Fe/N nanoparticles synthesized by the chemical vapor condensation process”,
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2007/7/28
期刊信息
篇名
“Characterization of Fe/N nanoparticles synthesized by the chemical vapor condensation process”,
语种
英文
撰写或编译
作者
D. Li,C.J. Choi,B.K. Kim,Z.D. Zhang
第一作者单位
刊物名称
J. Magn. Magn. Mater
页面
277 (200...
“Characterization of Fe-Co alloy nanoparticles synthesized by chemical vapor condensation”,
<
2007/7/28
期刊信息
篇名
“Characterization of Fe-Co alloy nanoparticles synthesized by chemical vapor condensation”,
语种
英文
撰写或编译
作者
Z.H. Wang,C.J. Choi,B.K. Kim,J.C. Kim,Z.D. Zhang
第一作者单位
刊物名称
Mater. Letter
页面
57 (200...