Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Paul A. Flowers"'
Publikováno v:
Electroanalysis. 33:75-80
Publikováno v:
Microchemical Journal. 181:107718
Publikováno v:
Analytical Chemistry
Iontophoresis uses a current to eject solution from the tip of a barrel formed from a pulled glass capillary and has been employed as a method of drug delivery for neurochemical investigations. Much attention has been devoted to resolving perhaps the
Autor:
Paul A. Flowers, David A. Blake
Publikováno v:
Analytical Chemistry. 85:3059-3063
The development of spectroscopic and electrochemical devices that can accommodate very small samples is of considerable importance to many areas of science and technology. We report here on the design and characteristics of a simple apparatus for the
Autor:
Paul A. Flowers
Publikováno v:
Journal of Chemical Education. 88:1716-1719
A simple and versatile approach to incorporating basic optical microscopy in the undergraduate instrumental analysis laboratory is described. Attaching a miniature CCD spectrometer to the video port of a standard compound microscope yields a visible
Autor:
Paul A. Flowers, Jordan C. Strickland
Publikováno v:
Spectroscopy Letters. 43:528-533
The design and performance of an easily constructed cell for microscale spectroelectrochemical analysis are described. A cation exchange polymer film, Nafion, was used as a salt bridge to provide ionic contact between a small sample well containing a
Autor:
Paul A. Flowers, Kristen A. Arnett
Publikováno v:
Spectroscopy Letters. 40:501-511
In situ chemical sensing techniques are increasingly used for a variety of applications, including industrial process control, on‐site environmental assessment, and detection of explosives and chemical and biological weapons. A common category of s
Publikováno v:
The Journal of Physical Chemistry B. 102:9991-9996
The chemiluminescence arising from reaction of electrogenerated intermediates of 9,10-diphenylanthracene (DPA) has been used to generate images of microelectrodes with dimensions in the micrometer range. The experimental conditions were optimized to
Autor:
Paul A. Flowers, Sherry-Ann Callender
Publikováno v:
Analytical Chemistry. 68:199-202
The design and characteristics of a transmittance cell for ultraviolet, visible, and infrared spectroscopy and spectroelectrochemistry are described. Through modification of a previously reported design, this cell employs threaded glass connectors as
Publikováno v:
Journal of Organometallic Chemistry. 429:119-134
In situ spectroscopic studies of the iridium chemistry occurring during the catalytic hydrogenation of carbon monoxide employing IrCl(CO)3 and Ir4(CO)12 in an aluminum chloride-sodium chloride (63:37 mole%) melt were performed. Infrared, UV-visible,