功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2013年
20期
2919-2922
,共4页
冯辉霞%鲁华涛%刘生丽%王毅%张德懿
馮輝霞%魯華濤%劉生麗%王毅%張德懿
풍휘하%로화도%류생려%왕의%장덕의
聚苯胺%氨基磺酸%化学氧化聚合法%灰色关联度%灰色离散Verhulst模型
聚苯胺%氨基磺痠%化學氧化聚閤法%灰色關聯度%灰色離散Verhulst模型
취분알%안기광산%화학양화취합법%회색관련도%회색리산Verhulst모형
polyaniline%sulfamic acid%chemical oxidation polymerization%grey relativity%grey discrete Verhulst model
以苯胺(An)为单体,氨基磺酸(SA)为掺杂剂,过硫酸铵(APS)为氧化剂,采用化学氧化聚合法合成了掺杂态导电聚苯胺。考察了n(苯胺)/n(掺杂剂)、n(苯胺)/n(氧化剂)和反应时间对聚苯胺电导率的影响。结果表明,当n(An)∶n(SA)∶n(APS)=1∶6∶0.4、反应时间为6h 时,聚苯胺的电导率最高达到0.87S/cm。进一步利用灰色关联分析,定量地分析了各因素对掺杂态导电聚苯胺电导率的影响程度,得出了各因素影响电导率的大小顺序为掺杂剂、氧化剂、反应时间。并以氨基磺酸的添加量为基本建立了掺杂态导电聚苯胺电导率的灰色预测模型(灰色离散 Ver-hulst模型),预测了氨基磺酸不同添加量下的电导率,平均预测精度为97.25%。结果证明,灰色系统理论在掺杂态导电聚苯胺的电导率的预测中是可行的。
以苯胺(An)為單體,氨基磺痠(SA)為摻雜劑,過硫痠銨(APS)為氧化劑,採用化學氧化聚閤法閤成瞭摻雜態導電聚苯胺。攷察瞭n(苯胺)/n(摻雜劑)、n(苯胺)/n(氧化劑)和反應時間對聚苯胺電導率的影響。結果錶明,噹n(An)∶n(SA)∶n(APS)=1∶6∶0.4、反應時間為6h 時,聚苯胺的電導率最高達到0.87S/cm。進一步利用灰色關聯分析,定量地分析瞭各因素對摻雜態導電聚苯胺電導率的影響程度,得齣瞭各因素影響電導率的大小順序為摻雜劑、氧化劑、反應時間。併以氨基磺痠的添加量為基本建立瞭摻雜態導電聚苯胺電導率的灰色預測模型(灰色離散 Ver-hulst模型),預測瞭氨基磺痠不同添加量下的電導率,平均預測精度為97.25%。結果證明,灰色繫統理論在摻雜態導電聚苯胺的電導率的預測中是可行的。
이분알(An)위단체,안기광산(SA)위참잡제,과류산안(APS)위양화제,채용화학양화취합법합성료참잡태도전취분알。고찰료n(분알)/n(참잡제)、n(분알)/n(양화제)화반응시간대취분알전도솔적영향。결과표명,당n(An)∶n(SA)∶n(APS)=1∶6∶0.4、반응시간위6h 시,취분알적전도솔최고체도0.87S/cm。진일보이용회색관련분석,정량지분석료각인소대참잡태도전취분알전도솔적영향정도,득출료각인소영향전도솔적대소순서위참잡제、양화제、반응시간。병이안기광산적첨가량위기본건립료참잡태도전취분알전도솔적회색예측모형(회색리산 Ver-hulst모형),예측료안기광산불동첨가량하적전도솔,평균예측정도위97.25%。결과증명,회색계통이론재참잡태도전취분알적전도솔적예측중시가행적。
With aniline(An)as monomer,sulfamic acid(SA)as dopant,ammonium persulfate(APS)as oxi-dant,prepared doped conductive polyaniline(PANI)via chemical oxidation polymerization.We researched the effect of molar ratio of An and dopant,An and oxidant,and reaction time to the conductivity of PANI.The conductivity of PANI was to 0.87S/cm,when reaction time was 6h and n(An)∶n(SA)∶n(APS)=1∶6∶0.4.Furthermore,the extents of factors affecting the conductivity of PANI were analyzed quantitatively u-sing the grey relational analysis with the order of the dopant,oxidant,reaction time.And basing on grey predic-tion theory,the grey discrete Verhulst model of the conductivity of PANI was built with the sulfamic acid(SA) addition as base quantity by dealing with the original experiment data.The conductivity of PANI was predicted at the different sulfamic acid (SA)addition.The average accuracy was 97.25%.The application examples showed that these new methods had higher accuracy,therefore the conductivity of PANI forecasting based on grey system theory was feasible.