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Ultrathin Paper Mic...
Ultrathin Paper Microsupercapacitors for Electronic Skin Applications
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- Say, Mehmet Girayhan, 1992- (författare)
- Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten
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- Sahalianov, Ihor (författare)
- Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten,Brno Univ Technol, Czech Republic
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- Brooke, Robert, 1989- (författare)
- RISE,Smart hårdvara,RISE Res Inst Sweden Digital Syst Smart Hardware, Sweden
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- Migliaccio, Ludovico (författare)
- Brno University of Technology, Czech Republic,Brno Univ Technol, Czech Republic
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- Głowacki, Eric (författare)
- Linköping University, Sweden; Brno University of Technology, Czech Republic,Brno Univ Technol, Czech Republic
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- Berggren, Magnus, Professor, 1968- (författare)
- Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten
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- Donahue, Mary (författare)
- Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten
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- Engquist, Isak, 1967- (författare)
- Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten
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(creator_code:org_t)
- 2022-01-05
- 2022
- Engelska.
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Ingår i: Advanced Materials Technologies. - : John Wiley and Sons Inc. - 2365-709X. ; 7:8
- Relaterad länk:
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Abstract
Ämnesord
Stäng
- Ultrathin devices are rapidly developing for skin-compatible medical applications and wearable electronics. Powering skin-interfaced electronics requires thin and lightweight energy storage devices, where solution-processing enables scalable fabrication. To attain such devices, a sequential deposition is employed to achieve all spray-coated symmetric microsupercapacitors (μSCs) on ultrathin parylene C substrates, where both electrode and gel electrolyte are based on the cheap and abundant biopolymer, cellulose. The optimized spraying procedure allows an overall device thickness of ≈11 µm to be obtained with a 40% active material volume fraction and a resulting volumetric capacitance of 7 F cm−3. Long-term operation capability (90% of capacitance retention after 104 cycles) and mechanical robustness are achieved (1000 cycles, capacitance retention of 98%) under extreme bending (rolling) conditions. Finite element analysis is utilized to simulate stresses and strains in real-sized μSCs under different bending conditions. Moreover, an organic electrochromic display is printed and powered with two serially connected μ-SCs as an example of a wearable, skin-integrated, fully organic electronic application. © 2022 The Authors.
Ämnesord
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- Biopolymers
- Elasticity
- Medical applications
- Polyelectrolytes
- Solid electrolytes
- Structural design
- Wearable technology
- Advanced material technologies
- Capacitance retention
- Electronic skin
- Gel electrolyte
- Microsupercapacitors
- Parylene C
- Sequential deposition
- Solution-processing
- Symmetrics
- Ultra-thin
- Capacitance
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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Till lärosätets databas
- Av författaren/redakt...
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Say, Mehmet Gira ...
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Sahalianov, Ihor
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Brooke, Robert, ...
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Migliaccio, Ludo ...
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Głowacki, Eric
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Berggren, Magnus ...
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Donahue, Mary
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Engquist, Isak, ...
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- Om ämnet
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- NATURVETENSKAP
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NATURVETENSKAP
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och Kemi
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och Materialkemi
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- TEKNIK OCH TEKNOLOGIER
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TEKNIK OCH TEKNO ...
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och Elektroteknik oc ...
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och Annan elektrotek ...
- Artiklar i publikationen
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Advanced Materia ...
- Av lärosätet
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RISE
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Linköpings universitet