Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Shinobu Nagasaka"'
Publikováno v:
The Journal of Physical Chemistry B. 126:8338-8349
Publikováno v:
The journal of physical chemistry. B. 126(41)
Block copolymers have attracted considerable interest in the fields of nanoscience and nanotechnology because these polymers afford well-defined nanostructures via self-assembly. An in-depth understanding of solvent effects on the physicochemical pro
Publikováno v:
Journal of fluorescence. 32(5)
Fluorescence correlation spectroscopy (FCS) has been widely used to investigate molecular diffusion behavior in various samples. The use of the maximum entropy method (MEM) for FCS data analysis provides a unique means to determine multiple distinct
Autor:
Roberto Espinoza, Hao Xu, Govinda Ghimire, Shinobu Nagasaka, Takashi Ito, Mitsutoshi Masuda, Daniel A. Higgins, Naohiro Kameta
Publikováno v:
Langmuir. 35:7783-7790
The diffusion behavior of fluorescent molecules within bolaamphiphile-based organic nanotubes (ONTs) was systematically investigated using imaging fluorescence correlation spectroscopy (imaging FCS). Anionic sulforhodamine B, zwitterionic/cationic rh
Autor:
Daniel A. Higgins, Govinda Ghimire, Mitsutoshi Masuda, Shinobu Nagasaka, Naohiro Kameta, Mikaela M. Moore, Takashi Ito, Rebecca Leuschen
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 36(22)
This paper reports molecular diffusion behavior in two bolaamphiphile-based organic nanotubes having inner carboxyl groups with different inner dimeters (10 and 20 nm) and wall structures, COOH-ONT...
Publikováno v:
Physical chemistry chemical physics : PCCP. 19(30)
Synthetic organic nanotubes self-assembled from bolaamphiphile surfactants are now being explored for use as drug delivery vehicles. In this work, several factors important to their implementation in drug delivery are explored. All experiments are pe
Publikováno v:
Physical chemistry chemical physics : PCCP. 18(25)
The rate and mechanism of diffusion by anionic sulforhodamine B (SRB) dye molecules within organic nanotubes self-assembled from bolaamphiphile surfactants were investigated by imaging fluorescence correlation spectroscopy (imaging-FCS). The inner an
Publikováno v:
ECS Transactions. 41:1-13
This paper reports ionic conductance and molecular flux measurements for characterizing microcapillary-incorporated nanoporous monoliths derived from a cylinder-forming polystyrene-poly(methylmethacrylate) diblock copolymer. Such monoliths were fabri
Publikováno v:
Supramolecular Chemistry. 22:450-454
This paper describes the pH dependence of cyclic voltammograms (CVs) of hexacyanoferrate(III) on microdisc gold electrodes (25 μm in diameter) modified with thioctic acid (TA) monolayers. The use of a microdisc electrode made it possible to directly
Publikováno v:
Analytica Chimica Acta. 525:115-121
The mass exchange properties of a Fe(bpy) 3 2+ -impregnated Nafion membrane have been investigated with spectrophotometry, electrochemistry, and quartz microbalance measurements (QCM). When all of the anionic charges in the Nafion membrane are neutra