Inkjet-printed h-BN memristors for hardware security
Inkjet printing electronics is a growing market that reached 7.8 billion USD in 2020 and that is expected to grow to ~23 billion USD by 2026, driven by applications like displays, photovoltaics, lighting, and radiofrequency identification. Incorporating two-dimensional (2D) materials into this techn...
| Authors: | , , , , , , , , , , , , , |
|---|---|
| Format: | article |
| Publication Date: | 2023 |
| Country: | España |
| Institution: | Universitat Politècnica de Catalunya (UPC) |
| Repository: | UPCommons. Portal del coneixement obert de la UPC |
| Language: | English |
| OAI Identifier: | oai:upcommons.upc.edu:2117/442929 |
| Online Access: | https://hdl.handle.net/2117/442929 https://dx.doi.org/10.1039/d3nr00030c |
| Access Level: | Open access |
| Keyword: | Inkjet printing Àrees temàtiques de la UPC::Enginyeria electrònica |
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Inkjet-printed h-BN memristors for hardware securityZhu, KaichenVescio, Giovanni|||0000-0002-2418-249XGonzález Torres, SergioLopez Vidrier, JuliàFrieiro, Juan LuisPazos, SebastianJing, XuGao, XuWang, Sui-DongAscorbe Muruzábal, JoaquínRuiz Fuentes, Juan A.Cirera Hernandez, AlbertGarrido Fernández, BlasLanza, MarioInkjet printingÀrees temàtiques de la UPC::Enginyeria electrònicaInkjet printing electronics is a growing market that reached 7.8 billion USD in 2020 and that is expected to grow to ~23 billion USD by 2026, driven by applications like displays, photovoltaics, lighting, and radiofrequency identification. Incorporating two-dimensional (2D) materials into this technology could further enhance the properties of the existing devices and/or circuits, as well as enable the development of new concept applications. Along these lines, here we report an easy and cheap process to synthesize inks made of multilayer hexagonal boron nitride (h-BN)—an insulating 2D layered material—by the liquid-phase exfoliation method and use them to fabricate memristors. The devices exhibit multiple stochastic phenomena that are very attractive for use as entropy sources in electronic circuits for data encryption (physical unclonable functions [PUFs], true random number generators [TRNGs]), such as: (i) a very disperse initial resistance and dielectric breakdown voltage, (ii) volatile unipolar and non-volatile bipolar resistive switching (RS) with a high cycle-to-cycle variability of the state resistances, and (iii) random telegraph noise (RTN) current fluctuations. The clue for the observation of these stochastic phenomena resides on the unpredictable nature of the device structure derived from the inkjet printing process (i.e., thickness fluctuations, random flake orientations), which allows fabricating electronic devices with different electronic properties. The easy-to-make and cheap memristors here developed are ideal to encrypt the information produced by multiple types of objects and/or products, and the versatility of the inkjet printing method, which allows effortless deposition on any substrate, makes our devices especially attractive for flexible and wearable devices within the internet-of-things.20232023-01-0120252025-10-02journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/442929https://dx.doi.org/10.1039/d3nr00030creponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/4429292026-05-27T15:37:01Z |
| dc.title.none.fl_str_mv |
Inkjet-printed h-BN memristors for hardware security |
| title |
Inkjet-printed h-BN memristors for hardware security |
| spellingShingle |
Inkjet-printed h-BN memristors for hardware security Zhu, Kaichen Inkjet printing Àrees temàtiques de la UPC::Enginyeria electrònica |
| title_short |
Inkjet-printed h-BN memristors for hardware security |
| title_full |
Inkjet-printed h-BN memristors for hardware security |
| title_fullStr |
Inkjet-printed h-BN memristors for hardware security |
| title_full_unstemmed |
Inkjet-printed h-BN memristors for hardware security |
| title_sort |
Inkjet-printed h-BN memristors for hardware security |
| dc.creator.none.fl_str_mv |
Zhu, Kaichen Vescio, Giovanni|||0000-0002-2418-249X González Torres, Sergio Lopez Vidrier, Julià Frieiro, Juan Luis Pazos, Sebastian Jing, Xu Gao, Xu Wang, Sui-Dong Ascorbe Muruzábal, Joaquín Ruiz Fuentes, Juan A. Cirera Hernandez, Albert Garrido Fernández, Blas Lanza, Mario |
| author |
Zhu, Kaichen |
| author_facet |
Zhu, Kaichen Vescio, Giovanni|||0000-0002-2418-249X González Torres, Sergio Lopez Vidrier, Julià Frieiro, Juan Luis Pazos, Sebastian Jing, Xu Gao, Xu Wang, Sui-Dong Ascorbe Muruzábal, Joaquín Ruiz Fuentes, Juan A. Cirera Hernandez, Albert Garrido Fernández, Blas Lanza, Mario |
| author_role |
author |
| author2 |
Vescio, Giovanni|||0000-0002-2418-249X González Torres, Sergio Lopez Vidrier, Julià Frieiro, Juan Luis Pazos, Sebastian Jing, Xu Gao, Xu Wang, Sui-Dong Ascorbe Muruzábal, Joaquín Ruiz Fuentes, Juan A. Cirera Hernandez, Albert Garrido Fernández, Blas Lanza, Mario |
| author2_role |
author author author author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Inkjet printing Àrees temàtiques de la UPC::Enginyeria electrònica |
| topic |
Inkjet printing Àrees temàtiques de la UPC::Enginyeria electrònica |
| description |
Inkjet printing electronics is a growing market that reached 7.8 billion USD in 2020 and that is expected to grow to ~23 billion USD by 2026, driven by applications like displays, photovoltaics, lighting, and radiofrequency identification. Incorporating two-dimensional (2D) materials into this technology could further enhance the properties of the existing devices and/or circuits, as well as enable the development of new concept applications. Along these lines, here we report an easy and cheap process to synthesize inks made of multilayer hexagonal boron nitride (h-BN)—an insulating 2D layered material—by the liquid-phase exfoliation method and use them to fabricate memristors. The devices exhibit multiple stochastic phenomena that are very attractive for use as entropy sources in electronic circuits for data encryption (physical unclonable functions [PUFs], true random number generators [TRNGs]), such as: (i) a very disperse initial resistance and dielectric breakdown voltage, (ii) volatile unipolar and non-volatile bipolar resistive switching (RS) with a high cycle-to-cycle variability of the state resistances, and (iii) random telegraph noise (RTN) current fluctuations. The clue for the observation of these stochastic phenomena resides on the unpredictable nature of the device structure derived from the inkjet printing process (i.e., thickness fluctuations, random flake orientations), which allows fabricating electronic devices with different electronic properties. The easy-to-make and cheap memristors here developed are ideal to encrypt the information produced by multiple types of objects and/or products, and the versatility of the inkjet printing method, which allows effortless deposition on any substrate, makes our devices especially attractive for flexible and wearable devices within the internet-of-things. |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023 2023-01-01 2025 2025-10-02 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2117/442929 https://dx.doi.org/10.1039/d3nr00030c |
| url |
https://hdl.handle.net/2117/442929 https://dx.doi.org/10.1039/d3nr00030c |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
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openAccess |
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application/pdf |
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reponame:UPCommons. Portal del coneixement obert de la UPC instname:Universitat Politècnica de Catalunya (UPC) |
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Universitat Politècnica de Catalunya (UPC) |
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