Zobrazeno 1 - 10
of 25
pro vyhledávání: '"M.J. Hepher"'
Publikováno v:
Sensors and Actuators B: Chemical. 113:989-997
The use of a conducting polymer sensor array based on polypyrrole for the detection of Serpula lacrymans infestation is described. Ten gas sensitive polypyrrole films each with different counter-ion, which are electrochemically deposited on gold-plat
Publikováno v:
Sensors and Actuators B: Chemical. 107:424-432
A simple method for investigating the sensory properties of free-standing polypyrrole films to be used in an electronic nose is presented. Polypyrrole is electrochemically prepared on stainless steel substrates using three different current densities
Publikováno v:
Indoor and Built Environment. 10:238-243
Studies on electrochemical growth curve bio-indicators leading to the electrochemical growth curves approach for sick building syndrome (SBS) diagnostics are dis cussed. The ideas incorporated within electrochemical growth curve studies, i.e. the con
Autor:
M.J. Hepher, Mansur Aliyu
Publikováno v:
Ultrasonics Sonochemistry. 7:265-268
The rationale for selection of waste cellulose source and method for its degradation, such as ultrasound, aeration and coupled energy, is examined. Consideration is given to the availability of waste material for the conservation of global resources,
Publikováno v:
Ultrasonics sonochemistry. 14(3)
In order to design and optimise sonochemical reactors it is important to study the impact of liquid level, or path length, on the standing wave phenomena and the influence this has on temperature increase and OH radical rate of production. In this wo
Publikováno v:
Ultrasonics sonochemistry. 7(4)
The equipment and method for studying transient bubble dynamics are described in simple sonochemical reactors and presented using still frames from high-speed video microscopy (500 fps). Effects on aeration bubbles (mean size 1-3 mm diameter) and the
Publikováno v:
Indoor & Built Environment; May2001, Vol. 10 Issue 3/4, p238-243, 6p
Publikováno v:
Analytica Chimica Acta. 187:293-299
The effect of temperature (0–60°C) on the operation of a piezoelectric gas monitor is discussed. The development and application of small solid-state systems incorporating Peltier devices to allow rapid thermal cycling or isothermal operation of t
Publikováno v:
Analytica Chimica Acta. 207:67-75
A technique for obtaining thin; evenly distributed manganese dioxide coatings by melting manganese nitrate is outlined. Responses of an AT-cut quartz piezoelectric crystal coated with manganese dioxide to nitrogen dioxide (12.5-10 000 μl 1−1) over
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