Herein, snake-skin-patterned electrodes, with high versatility and excellent biocompatibility, are developed by combining the Kirigami structure and biomimicry. The snake-skin electrode has excellent stretchability owing to the integration of the Kirigami structure and patterning. The snake skin patterns are optimized through finite element analysis (FEA) simulations to determine the most stretchable pattern structure. Based on the FEA results, we fabricated the optimal pattern on a polyurethane (PU) substrate by sputtering the AgPdCu alloy target. Even at high strains of 30% and 50%, the electrode exhibits much better stretchability compared with the electrode without the snake skin pattern. The best stretchable electrode exhibits a resistance change (Delta R) of less than 1.5 when it is severely stretched at up to 50% strain. Additionally, the dynamic stretching fatigue test, reveals that it exhibits stable conductivity, thus proving the effectiveness of using snake-skin pattern for stretchable electrodes. The bending, rolling, folding and twisting tests confirm that the electrode has outstanding flexibility, too. A wearable temperature sensor with a snake-skin-patterned electrode exhibits stable and highly sensitive temperature sensing properties. In addition, light emitting diodes connected to the stretchable electrode exhibits stable brightness despite severe deformation of the electrodes.
机构:
Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, Mobile Sensor & IT Convergence MOSAIC Ctr, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Amjadi, Morteza
Pichitpajongkit, Aekachan
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Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Pichitpajongkit, Aekachan
Lee, Sangjun
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Korea Adv Inst Sci & Technol, Dept Phys, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Lee, Sangjun
Ryu, Seunghwa
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Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Ryu, Seunghwa
Park, Inkyu
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Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, Mobile Sensor & IT Convergence MOSAIC Ctr, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Blees, Melina K.
Barnard, Arthur W.
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h-index: 0
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Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Barnard, Arthur W.
Rose, Peter A.
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Rose, Peter A.
Roberts, Samantha P.
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Roberts, Samantha P.
McGill, Kathryn L.
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
McGill, Kathryn L.
Huang, Pinshane Y.
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Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Huang, Pinshane Y.
Ruyack, Alexander R.
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h-index: 0
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Cornell Univ, Sch Elect & Comp Engn, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Ruyack, Alexander R.
Kevek, Joshua W.
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h-index: 0
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Kevek, Joshua W.
Kobrin, Bryce
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Kobrin, Bryce
Muller, David A.
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Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USA
Cornell Univ, Kavli Inst, Cornell Nanoscale Sci, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Muller, David A.
McEuen, Paul L.
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Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Cornell Univ, Kavli Inst, Cornell Nanoscale Sci, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
机构:
Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, Mobile Sensor & IT Convergence MOSAIC Ctr, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Amjadi, Morteza
Pichitpajongkit, Aekachan
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Pichitpajongkit, Aekachan
Lee, Sangjun
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Dept Phys, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Lee, Sangjun
Ryu, Seunghwa
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Ryu, Seunghwa
Park, Inkyu
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KI NanoCentury, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, Mobile Sensor & IT Convergence MOSAIC Ctr, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Dept Mech Engn, Taejon 305701, South Korea
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Blees, Melina K.
Barnard, Arthur W.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Barnard, Arthur W.
Rose, Peter A.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Rose, Peter A.
Roberts, Samantha P.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Roberts, Samantha P.
McGill, Kathryn L.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
McGill, Kathryn L.
Huang, Pinshane Y.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Huang, Pinshane Y.
Ruyack, Alexander R.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Sch Elect & Comp Engn, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Ruyack, Alexander R.
Kevek, Joshua W.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Kevek, Joshua W.
Kobrin, Bryce
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Kobrin, Bryce
Muller, David A.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USA
Cornell Univ, Kavli Inst, Cornell Nanoscale Sci, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Muller, David A.
McEuen, Paul L.
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
Cornell Univ, Kavli Inst, Cornell Nanoscale Sci, Ithaca, NY 14853 USACornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA