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007 cr nn 008mamaa
008 160915s2014 gw | s |||| 0|eng d
020 _a9783319007410
_9978-3-319-00741-0
024 7 _a10.1007/978-3-319-00741-0
_2doi
035 _ato000541910
040 _aSpringer
_cSpringer
_dRU-ToGU
050 4 _aQC176.8.N35
050 4 _aT174.7
072 7 _aTBN
_2bicssc
072 7 _aSCI050000
_2bisacsh
082 0 4 _a620.5
_223
100 1 _aLittlejohn, Samuel David.
_eauthor.
_9447837
245 1 0 _aElectrical Properties of Graphite Nanoparticles in Silicone
_helectronic resource
_bFlexible Oscillators and Electromechanical Sensing /
_cby Samuel David Littlejohn.
260 _aCham :
_bSpringer International Publishing :
_bImprint: Springer,
_c2014.
300 _aXV, 166 p. 92 illus., 82 illus. in color.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
490 1 _aSpringer Theses, Recognizing Outstanding Ph.D. Research,
_x2190-5053
505 0 _aBackground Theory -- Fabrication and Measurement -- Tunneling Negative Differential Resistance in a GSC -- Electromechanical Properties and Sensing -- Electronic Amplification in the NDR Region -- Conclusions and Future Work -- Publications -- Procedure for Imprint Lithography Stamp -- ICP-RIE Recipe for Deep Silicon Etch -- Synthesis of Silane Functionalized Naphthalenediimide -- Calculation of Cut-Off Frequency.
520 _aThis thesis examines a novel class of flexible electronic material with great potential for use in the construction of stretchable amplifiers and memory elements.  Most remarkably the composite material produces spontaneous oscillations that increase in frequency when pressure is applied to it. In this way, the material mimics the excitatory response of pressure-sensing neurons in the human skin. The composites, formed of silicone and graphitic nanoparticles, were prepared in several allotropic forms and functionalized with naphthalene diimide molecules. A systematic study is presented of the negative differential resistance (NDR) region of the current-voltage curves, which is responsible for the material’s active properties. This study was conducted as a function of temperature, graphite filling fraction, scaling to reveal the break-up of the samples into electric field domains at the onset of the NDR region, and an electric-field induced metal-insulator transition in graphite nanoparticles. The effect of molecular functionalization on the miscibility threshold and the current-voltage curves is demonstrated. Room-temperature and low-temperature measurements were performed on these composite films under strains using a remote-controlled, custom-made step motor bench.
650 0 _aphysics.
_9566227
650 0 _aOptical materials.
_9303073
650 0 _aNanotechnology.
_9566290
650 0 _aSurfaces (Physics).
_9143943
650 1 4 _aPhysics.
_9566228
650 2 4 _aNanoscale Science and Technology.
_9410446
650 2 4 _aOptical and Electronic Materials.
_9303078
650 2 4 _aSurfaces and Interfaces, Thin Films.
_9143947
650 2 4 _aSurface and Interface Science, Thin Films.
_9410813
650 2 4 _aNanotechnology.
_9566290
710 2 _aSpringerLink (Online service)
_9143950
773 0 _tSpringer eBooks
830 0 _aSpringer Theses, Recognizing Outstanding Ph.D. Research,
_9567110
856 4 0 _uhttp://dx.doi.org/10.1007/978-3-319-00741-0
912 _aZDB-2-PHA
999 _c399821