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High-frequency and intrinsically stretchable polymer diodes.
Matsuhisa, Naoji; Niu, Simiao; O'Neill, Stephen J K; Kang, Jiheong; Ochiai, Yuto; Katsumata, Toru; Wu, Hung-Chin; Ashizawa, Minoru; Wang, Ging-Ji Nathan; Zhong, Donglai; Wang, Xuelin; Gong, Xiwen; Ning, Rui; Gong, Huaxin; You, Insang; Zheng, Yu; Zhang, Zhitao; Tok, Jeffrey B-H; Chen, Xiaodong; Bao, Zhenan.
Afiliação
  • Matsuhisa N; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Niu S; Innovative Center for Flexible Devices (iFLEX), School of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
  • O'Neill SJK; Department of Electronics and Electrical Engineering, Keio University, Yokohama, Japan.
  • Kang J; Japan Science and Technology Agency, PRESTO, Kawaguchi, Japan.
  • Ochiai Y; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Katsumata T; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Wu HC; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Ashizawa M; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Wang GN; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Zhong D; Corporate Research and Development, Performance Materials Technology Center, Asahi Kasei Corporation, Fuji, Japan.
  • Wang X; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Gong X; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Ning R; Department of Materials Science and Engineering, Tokyo Institute of Technology, Tokyo, Japan.
  • Gong H; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • You I; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Zheng Y; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Zhang Z; School of Medical Science and Engineering, Beihang University, Beijing, China.
  • Tok JB; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
  • Chen X; Department of Materials Science and Engineering, Stanford University, Stanford, CA, USA.
  • Bao Z; Department of Chemical Engineering, Stanford University, Stanford, CA, USA.
Nature ; 600(7888): 246-252, 2021 12.
Article em En | MEDLINE | ID: mdl-34880427
ABSTRACT
Skin-like intrinsically stretchable soft electronic devices are essential to realize next-generation remote and preventative medicine for advanced personal healthcare1-4. The recent development of intrinsically stretchable conductors and semiconductors has enabled highly mechanically robust and skin-conformable electronic circuits or optoelectronic devices2,5-10. However, their operating frequencies have been limited to less than 100 hertz, which is much lower than that required for many applications. Here we report intrinsically stretchable diodes-based on stretchable organic and nanomaterials-capable of operating at a frequency as high as 13.56 megahertz. This operating frequency is high enough for the wireless operation of soft sensors and electrochromic display pixels using radiofrequency identification in which the base-carrier frequency is 6.78 megahertz or 13.56 megahertz. This was achieved through a combination of rational material design and device engineering. Specifically, we developed a stretchable anode, cathode, semiconductor and current collector that can satisfy the strict requirements for high-frequency operation. Finally, we show the operational feasibility of our diode by integrating it with a stretchable sensor, electrochromic display pixel and antenna to realize a stretchable wireless tag. This work is an important step towards enabling enhanced functionalities and capabilities for skin-like wearable electronics.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Polímeros / Eletrodos / Dispositivos Eletrônicos Vestíveis Idioma: En Ano de publicação: 2021 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Polímeros / Eletrodos / Dispositivos Eletrônicos Vestíveis Idioma: En Ano de publicação: 2021 Tipo de documento: Article