Conjugates comprising a semiconducting dye (Thiophene-diketopyrrolopyrrole, TDPP-dye) attached to a self-assembling peptide (HEFISTAH) assemble into {long|lengthy|extended} nanofibers. Well-ordered Langmuir-Blodgett films {of these|of those} {materials|supplies|components} {can be|may be|could be|might be|is often|is usually} {prepared|ready}. Networks {of these|of those} nanofibres {can be|may be|could be|might be|is often|is usually} deposited to bridge electrodes. {Although|Even though|Though|Despite the fact that|While} {similar|comparable|equivalent|related} systems {have been|happen to be|have already been} proposed as organic semiconductors, {in this|within this} case, no electronic conductivity was observed. {Instead|Rather|As an alternative|Alternatively}, the fibres behaved as ionic ({probably|most likely|almost certainly|possibly|in all probability|likely} proton) conductors as a consequence of adsorbed water. A {strong|powerful|robust|sturdy} dependence of electrical conductivity on relative humidity and fibre network density was demonstrated. The {system|method|program|technique} of nanofibers bridging gold electrodes behaved as an electrolytic cell, with oxygen reduction as a limiting electrode reaction. Buy1H-Pyrazole-3-carbaldehyde Cyclobut-1-enecarboxylic acid Order PMID:23443926
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