Synergistic effect of chitin nanofibers and polyacrylamide on electrochemical performance of their ternary composite with polypyrrole

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Synergistic effect of chitin nanofibers and polyacrylamide on electrochemical performance of their ternary composite with polypyrrole. / Smirnov, Michael A.; Соколова, Мария Петровна; Bobrova, Natalya V.; Toikka, Alexander M.; Morganti, Pierfrancesco; Lahderantaa, Erkki.

In: Journal of Energy Chemistry, Vol. 27, No. 3, 05.2018, p. 843–853.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{5d0a2d4bce554e1e82316e04f6920a2a,

title = "Synergistic effect of chitin nanofibers and polyacrylamide on electrochemical performance of their ternary composite with polypyrrole",

abstract = "Development of simple methods for preparation of polymeric electrode materials with nanofibrous network structure is a perspective way toward cheap supercapacitors with high specific capacitance and energy density. In this work one-pot synthesis of electroactive ternary composite based on polypyrrole, polyacrylamide and chitin nanofibers with beneficial morphology was elaborated. Ternary system demonstrates better electrochemical performance in comparison with both polypyrrole–polyacrylamide and polypyrrole–chitin binary composites. Possible mechanism of synergistic effect of simultaneous influence of polyacrylamide and chitin nanofibers on the formation of composite's structure is discussed. The highest attained specific capacitance of electroactive polypyrrole in ternary composite reached 249 F/g at 0.5 A/g and 150 F/g at 32 A/g. Symmetrical supercapacitor was assembled using the elaborated electrode material. High specific capacitance 89 F/g and good cycling stability with capacitance retention of 90% after 3000 cycles at 2 A/g were measured.",

keywords = "Electrical properties, Energy materials, Nanocomposites, Natural fibers, HIGH AREAL CAPACITANCE, NETWORK, FILM, MEMBRANES, HYDROGEL, POLYANILINE, ENERGY-STORAGE, NANOTUBES, NANOCOMPOSITE, FLEXIBLE SUPERCAPACITOR ELECTRODES",

author = "Smirnov, {Michael A.} and Соколова, {Мария Петровна} and Bobrova, {Natalya V.} and Toikka, {Alexander M.} and Pierfrancesco Morganti and Erkki Lahderantaa",

year = "2018",

month = may,

doi = "10.1016/j.jechem.2017.06.002",

language = "English",

volume = "27",

pages = "843–853",

journal = "Journal of Energy Chemistry",

issn = "2095-4956",

publisher = "Elsevier",

number = "3",

}

RIS

TY - JOUR

T1 - Synergistic effect of chitin nanofibers and polyacrylamide on electrochemical performance of their ternary composite with polypyrrole

AU - Smirnov, Michael A.

AU - Соколова, Мария Петровна

AU - Bobrova, Natalya V.

AU - Toikka, Alexander M.

AU - Morganti, Pierfrancesco

AU - Lahderantaa, Erkki

PY - 2018/5

Y1 - 2018/5

N2 - Development of simple methods for preparation of polymeric electrode materials with nanofibrous network structure is a perspective way toward cheap supercapacitors with high specific capacitance and energy density. In this work one-pot synthesis of electroactive ternary composite based on polypyrrole, polyacrylamide and chitin nanofibers with beneficial morphology was elaborated. Ternary system demonstrates better electrochemical performance in comparison with both polypyrrole–polyacrylamide and polypyrrole–chitin binary composites. Possible mechanism of synergistic effect of simultaneous influence of polyacrylamide and chitin nanofibers on the formation of composite's structure is discussed. The highest attained specific capacitance of electroactive polypyrrole in ternary composite reached 249 F/g at 0.5 A/g and 150 F/g at 32 A/g. Symmetrical supercapacitor was assembled using the elaborated electrode material. High specific capacitance 89 F/g and good cycling stability with capacitance retention of 90% after 3000 cycles at 2 A/g were measured.

AB - Development of simple methods for preparation of polymeric electrode materials with nanofibrous network structure is a perspective way toward cheap supercapacitors with high specific capacitance and energy density. In this work one-pot synthesis of electroactive ternary composite based on polypyrrole, polyacrylamide and chitin nanofibers with beneficial morphology was elaborated. Ternary system demonstrates better electrochemical performance in comparison with both polypyrrole–polyacrylamide and polypyrrole–chitin binary composites. Possible mechanism of synergistic effect of simultaneous influence of polyacrylamide and chitin nanofibers on the formation of composite's structure is discussed. The highest attained specific capacitance of electroactive polypyrrole in ternary composite reached 249 F/g at 0.5 A/g and 150 F/g at 32 A/g. Symmetrical supercapacitor was assembled using the elaborated electrode material. High specific capacitance 89 F/g and good cycling stability with capacitance retention of 90% after 3000 cycles at 2 A/g were measured.

KW - Electrical properties

KW - Energy materials

KW - Nanocomposites

KW - Natural fibers

KW - HIGH AREAL CAPACITANCE

KW - NETWORK

KW - FILM

KW - MEMBRANES

KW - HYDROGEL

KW - POLYANILINE

KW - ENERGY-STORAGE

KW - NANOTUBES

KW - NANOCOMPOSITE

KW - FLEXIBLE SUPERCAPACITOR ELECTRODES

UR - http://www.scopus.com/inward/record.url?scp=85020883628&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/synergistic-effect-chitin-nanofibers-polyacrylamide-electrochemical-performance-ternary-composite-po

U2 - 10.1016/j.jechem.2017.06.002

DO - 10.1016/j.jechem.2017.06.002

M3 - Article

VL - 27

SP - 843

EP - 853

JO - Journal of Energy Chemistry

JF - Journal of Energy Chemistry

SN - 2095-4956

IS - 3

ER -

ID: 9213993