Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Zhikun, Si"'
Publikováno v:
Reviews in Analytical Chemistry, Vol 12, Iss 3-4, Pp 321-346 (1993)
This review deals with the spectrophotometric and/or spectrofluorimetric determination of individual rare earth elements in rare earth mixtures by their characteristic absorption or fluorescence of 4f electron transitions, including conditions of max
Externí odkaz:
https://doaj.org/article/bf1c27111383402e99b4ee9a17097ddc
Autor:
Qingxin Mu, Sanjay R. Mishra, Xi Li, Zhikun Si, Lei Yang, Zhenwei Li, Bin Zhang, Bing Yan, Wei Jiang
Publikováno v:
The Journal of Physical Chemistry C. 113:5390-5395
Although nanoparticle/protein binding and the cytotoxicity of nanoparticles have been separately reported, there has been no study linking the nature of nanoparticle/protein clusters to cell uptake and the dynamic cellular responses. We report here t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c6628e8b3d9b9f8f5cb7ffaccb9e9b8
https://doi.org/10.1021/jp809493t
https://doi.org/10.1021/jp809493t
Publikováno v:
Analytical Chemistry. 81:1826-1832
An ultrasensitive electrochemical method for determination of DNA is developed based on counting of single magnetic nanobeads (MNBs) corresponding to single DNA sequences combined with a double amplification (DNA amplification and enzyme amplificatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36d4020c23118a62bccf9361841d418e
https://doi.org/10.1021/ac802183u
https://doi.org/10.1021/ac802183u
Autor:
Zhenwei Li, Hongyu Zhou, Yuehan Xing, Leihua Ji, and Bin Zhang, Zhikun Si, Fang Wang, Qingxin Mu, Bing Yan, Ying Zhang, Wei Liu
Publikováno v:
The Journal of Physical Chemistry C. 112:3300-3307
The protein binding propensity of nanoparticles determines their in vivo toxicity and their fate to be opsonized and cleared by human defense systems. In this work, protein-binding mechanisms of pristine and functionalized multiwalled carbon nanotube
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c28d859ba77749ca55ad02871dfe697
https://doi.org/10.1021/jp710541j
https://doi.org/10.1021/jp710541j
Publikováno v:
Electrochimica Acta. 53:2016-2024
We developed a new method for fabrication of nanometer-sized carbon fiber disk electrodes and applied them to micropattern active horseradish peroxidase (HRP) with a high-resolution by scanning electrochemical microscopy (SECM). In order to pattern a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4600d43120835ab5943d5fe67bd8518
https://doi.org/10.1016/j.electacta.2007.08.070
https://doi.org/10.1016/j.electacta.2007.08.070
Publikováno v:
Electroanalysis. 19:1734-1740
We used a new reactive species OH− to fabricate active horseradish peroxidase (HRP) micropatterns with a high resolution by scanning electrochemical microscopy (SECM) coupled with a carbon fiber disk electrode as the SECM tip. In this method, excep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18c139e8989b753efeb793864382e57e
https://doi.org/10.1002/elan.200703928
https://doi.org/10.1002/elan.200703928
Publikováno v:
Analytical Sciences. 18:591-594
The absorption spectra of the 4f electron transitions of neodymium, praseodymium, holmium and erbium complexes with fleroxacin in the presence of cetylpyridinium chloride were studied by normal and derivative spectrophotometry. Their molar absorptivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f3501fb617db30a931f56420f03c4c9
https://doi.org/10.2116/analsci.18.591
https://doi.org/10.2116/analsci.18.591
Publikováno v:
Analytical Sciences. 17:1091-1094
The absorption spectra of the praseodymium complex with 1-cyclopropyl-6-fluoro-1,4-dihydro-7-(4-ethyl-1-piperazinyl)-4-oxo-3- quinoline carboxylic acid hydrochloride (NNFX) has been studied by normal and derivative spectrophotometry. The complex show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f6aff486d7e35acdc8b2f96d4880c7b
https://doi.org/10.2116/analsci.17.1091
https://doi.org/10.2116/analsci.17.1091
Publikováno v:
Microchemical Journal. 70:19-24
In this paper, we found a new enhancement fluorescence system La-Tb-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid (or ciprofloxacin, CPFX)-sodium dodecylbenzenesulfonate (SDBS), and the characteristic fluoresce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32e124ed6f577d1a4ecfefa922924e6c
https://doi.org/10.1016/s0026-265x(01)00093-5
https://doi.org/10.1016/s0026-265x(01)00093-5
Autor:
Huabin Zhou, Naixing Wang, Wei Jiang, Yuzhi Wang, Lei Wang, Miao Zhang, Zhikun Si, Xuezhen Ren
Publikováno v:
Mikrochimica Acta. 132:17-23
The second derivative spectrophotometric method has been developed as a procedure for the determination of neodymium, holmium and erbium in mixed rare earths. It was found that the 1-ethyl-6, 8-difluoro-7-(3-methyl-1-piperazinyl)-4-oxo-1,4- dihydro-3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51eb32bc313e355b0433cc99c3a16f59
https://doi.org/10.1007/pl00010069
https://doi.org/10.1007/pl00010069