Chemo-Electrical Gas Sensors Based on Conducting Polymer Hybrids
被引:139
作者:
Park, Seon Joo
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Korea Res Inst Biosci & Biotechnol, Hazards Monitoring Bionano Res Ctr, 125 Gwahak Ro, Daejeon 34141, South KoreaKorea Res Inst Biosci & Biotechnol, Hazards Monitoring Bionano Res Ctr, 125 Gwahak Ro, Daejeon 34141, South Korea
Park, Seon Joo
[1
]
Park, Chul Soon
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Korea Res Inst Biosci & Biotechnol, Hazards Monitoring Bionano Res Ctr, 125 Gwahak Ro, Daejeon 34141, South Korea
Chonnam Natl Univ, Grad Sch, Dept Polymer Engn, 77 Yongbong Ro, Gwangju 61186, South KoreaKorea Res Inst Biosci & Biotechnol, Hazards Monitoring Bionano Res Ctr, 125 Gwahak Ro, Daejeon 34141, South Korea
Park, Chul Soon
[1
,2
]
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Yoon, Hyeonseok
[2
,3
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机构:
[1] Korea Res Inst Biosci & Biotechnol, Hazards Monitoring Bionano Res Ctr, 125 Gwahak Ro, Daejeon 34141, South Korea
[2] Chonnam Natl Univ, Grad Sch, Dept Polymer Engn, 77 Yongbong Ro, Gwangju 61186, South Korea
[3] Chonnam Natl Univ, Sch Polymer Sci & Engn, 77 Yongbong Ro, Gwangju 61186, South Korea
Conducting polymer (CP) hybrids, which combine CPs with heterogeneous species, have shown strong potential as electrical transducers in chemosensors. The charge transport properties of CPs are based on chemical redox reactions and provide various chemo-electrical signal transduction mechanisms. Combining CPs with other functional materials has provided opportunities to tailor their major morphological and physicochemical properties, often resulting in enhanced sensing performance. The hybrids can provide an enlarged effective surface area for enhanced interaction and chemical specificity to target analytes via a new signal transduction mechanism. Here, we review a selection of important CPs, including polyaniline, polypyrrole, polythiophene and their derivatives, to fabricate versatile organic and inorganic hybrid materials and their chemo-electrical sensing performance. We focus on what benefits can be achieved through material hybridization in the sensing application. Moreover, state-of-the-art trends in technologies of CP hybrid sensors are discussed, as are limitations and challenges.
机构:
Univ Puerto Rico, Inst Funct Nanomat, San Juan, PR 00936 USA
Univ Puerto Rico, Dept Phys, Coll Nat Sci, San Juan, PR 00936 USAKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Feng, Peter
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Alhokbany, Norah
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Al-Farraj, Eida
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King Saud Univ, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Al-Farraj, Eida
;
Alshehri, Saad M.
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King Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Alfaisal Univ, Coll Sci & Gen Studies, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Alshehri, Saad M.
;
Ahamad, Tansir
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King Saud Univ, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
机构:
Univ Puerto Rico, Inst Funct Nanomat, San Juan, PR 00936 USA
Univ Puerto Rico, Dept Phys, Coll Nat Sci, San Juan, PR 00936 USAKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Feng, Peter
;
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h-index:
机构:
Alhokbany, Norah
;
Al-Farraj, Eida
论文数: 0引用数: 0
h-index: 0
机构:
King Saud Univ, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Al-Farraj, Eida
;
Alshehri, Saad M.
论文数: 0引用数: 0
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机构:
King Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Alfaisal Univ, Coll Sci & Gen Studies, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia
Alshehri, Saad M.
;
Ahamad, Tansir
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h-index: 0
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King Saud Univ, Dept Chem, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Riyadh, Saudi Arabia