Nature Materials contents: March 2019 Volume 18 Number 3

[Nature Materials](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=E03771200F6096E3F64C39A3B932764F93503C27&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9ubWF0Lz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=b2a30ce2e1a80118a74ccc38918a8446702a1cf03c19aea933a118d0bda6fce2) [] Advertisement Introducing the Solarus II—the next generation plasma tool to remove hydrocarbon contamination from TEM and SEM samples and holders. A system ideal for researchers who want to reproducibly remove organic surface contaminants in a safe, efficient manner with an integrated holder bakeout and storage. 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City buildings designed with transparent solar windows will have a dramatically reduced carbon footprint. [Access now >>](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=CC480570D64D94CB6DB44BDDA59D3C0C36F59861&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vZ28ubmF0dXJlLmNvbS8yckphUlR0JTIwP3NhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=0d44193d7b662ba4cf16c90d1919b900e0f17f465bf9bcc42d69912dd526b3d7) Advertisement Nature Research celebrates the International Year of the Periodic Table Visit our [interactive Periodic Table](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=924326603DF62C952B00F1932A4905EC3F52D4F4&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vYXJ0aWNsZXMvZDQyODU5LTAxOS0wMDAwMS03JTIwP3V0bV9zb3VyY2U9aW50ZXJuYWwmdXRtX21lZGl1bT1hbGVydCZ1dG1fY2FtcGFpZ249Y29sbC1pbnRlcmFjdGl2ZV9peXB0JnNhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=c05132fafbcc202219ad70b337d597c2611a82ab0861bda37febbbac69f1cf19) to browse original research on all 118 known elements. In addition, see and hear researchers and editors discussing their favourite tales about the [periodic table](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=CDF668D0CC9023E50C36E2E6C85887E613FFD649&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vYXJ0aWNsZXMvZDQyODU5LTAxOS0wMDAwMS03JTIwP3V0bV9zb3VyY2U9aW50ZXJuYWwmdXRtX21lZGl1bT1hbGVydCZ1dG1fY2FtcGFpZ249Y29sbC1pbnRlcmFjdGl2ZV9peXB0JnNhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=adfea2247314c5f46f52b8eb807f2e054f4a3b151392975436801c3a534a86ef) Produced with support from [Merck (The life science business of Merck operates as MilliporeSigma in the U.S. and Canada)](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=5AE6491881F2501A42C913E07891C58C811C2563&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vY29sbGVjdGlvbnMvamloZmlhZmFjZy9zcG9uc29ycz91dG1fc291cmNlPWludGVybmFsJnV0bV9tZWRpdW09YWxlcnQmdXRtX2NhbXBhaWduPWNvbGwtaXlwdCZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=22de8694a246c5ce694477bf74554d6d13bf5c0f84f55c8aa454288001c24bd1) Advertisement Communications Chemistry: Open for Submissions Communications Chemistry is an open access journal that publishes high-quality primary research articles, reviews and commentary representing significant advances and new insights to the field of chemistry. The journal is actively seeking submissions in all areas of chemical science. [Find out more >>](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=E055C1C6D6C881E321622F33C7247B86A39C5CD3&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vY29tbXNjaGVtLz9zYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=e53766241ed619b2369d00d7020c06c42644d787d4c7568757a1eda6aed657d3) :/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=EA44E52D93DB20B4E67854C49973F6F057CCA4FE&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vY29tbXNjaGVtLz9zYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=02181fd05295b3d9692f6b34dfa2b2d2e710dfd68cc340f81efa2011a99e5d23 [] Editorial [ ] [Multiferroics march on p187](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=DCC10094E99AC4F8F9B85EAD0E2E6B49D030402E&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAzMTAteT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=f45740ba1d973c0a3ff8523bd6a923af3814ecc3a6de10c7f813b0852177f73a) doi:10.1038/s41563-019-0310-y [] Comment [ ] [Nanoelectronics based on topological structures pp188 - 190](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=A0643EABE194BF3FB29A5505CDCAE600D3C1E07C&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAzMDEtej9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=6df4b4905705e72da511bc49d011f240cd7e71840c5115d1157b4b76e1317127) Jan Seidel doi:10.1038/s41563-019-0301-z [] Q&A [ ] [Multiferroics and the path to the market pp191 - 192](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=5E25F28A9CDF90DFCBE172D738F4AAF984F3BBD7&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAyOTUtNj9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=6d5222e09bc11fa915322d95c1d6149ed70522e70b93d6dc34495736a690a3c5) Stephen Shevlin doi:10.1038/s41563-019-0295-6 Advertisement [Nature Index 2018 China](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=E7B1B7E69734A89398908C75D57021056C7A3271&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vZ28ubmF0dXJlLmNvbS8yQnNBakFRP3NhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=8c3813218e0a3c2e8c1ca936da8a94ad06f5ba8c80c8bdbdb6851cf106f51158) China’s rise is the story of the century in science. Its scientific output has already overtaken that of the U.S., but on measures of quality, such as articles published in the high-quality journals tracked by the Nature Index, it still has a big gap to close. [Access now >>](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=23C2DA8E1220BC84907B0F23210E44770FFFC78A&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vZ28ubmF0dXJlLmNvbS8yQnNBakFRP3NhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=154729219c2f145225768e81743f4f28f3d7e19fbfa71dd1b4389c107608d80b) :/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=33B1349C9217C61DA425D7F38BAD8B7FC2274231&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vZ28ubmF0dXJlLmNvbS8yQnNBakFRP3NhcC1vdXRib3VuZC1pZD03MkVCN0FGMDI4Q0JGMzVEMjU1NTlENEI0RjY4NzBEMTA2M0I2M0Yx&_K13_=5&_K14_=a6eeb3ffd6dd1879ee805f9e435d6908f79c8727b485ded9d28ef1f780ac2048 [] News & Views [ ] [Induction of sterile type 2 inflammation pp193 - 194](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=DD910D0C06352165210A6F1097A2E6B3FD923E92&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAzMDAtMD9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=938d628336e2d03494f77adeecfdc82d1499531fd56f453b594fde41c17583c4) Dimitri A. de Kouchkovsky, Sourav Ghosh & Carla V. Rothlin doi:10.1038/s41563-019-0300-0 [ ] [How slow can you go? pp194 - 196](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=704D48184FE08F7216D3A7ABA7655D18CB9448D1&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzItNT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=b95eee3d4abbd77466c197c660fc4f799b939e13d489051c554172743033cb2c) Jed A. Hartings doi:10.1038/s41563-018-0272-5 [ ] [Taking the temperature of a sand pile p196](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=48092C9D22F4ACC20F074021D1AECB640EA2A646&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAzMDYtNz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=5958d0c023b5e071d30a105257054e69371a018581d5c454ed316d19aeddb575) Philip Ball doi:10.1038/s41563-019-0306-7 [ ] [Multifunctionality goes quantum critical pp197 - 198](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=27BAF3C45587F71B77850A4DBE095EE15024783B&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAzMDIteT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=9a4cb603b787669e5b04ead2dd0db25a73e7c1537141aa759b96b758151ee7c2) Premala Chandra doi:10.1038/s41563-019-0302-y [ ] [Navigating through a maze pp198 - 199](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=75789444C25812087BCDEDFE355BF045FEEA0C88&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzkteT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=9db416913dc073d8caee7cb569895864ad8f207b4de919331ecaf5cb5cf7701c) Georg Seelig doi:10.1038/s41563-018-0279-y [ ] [Quantum nonlinearities at the single-particle level pp200 - 201](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=5DD02AC271B515165FA971A04416222C92A74816&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAyOTgtMz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=bf8510ec60e0049d985f868ee6cd365ddf5a94fbdbba35c07fbbb9f7b7c9f918) Dario Gerace, Fabrice Laussy & Daniele Sanvitto doi:10.1038/s41563-019-0298-3 [] Nature Materials EVENT [First International Conference on Materials Science and Manufacturing Technology 2019 (ICMSMT 2019)](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=90300688A5BCDB4C9FEE74ECB133C02C3F726FAA&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHBzOi8vd3d3Lm5hdHVyZS5jb20vbmF0dXJlZXZlbnRzL3NjaWVuY2UvZXZlbnRzLzgzNDE1LUZpcnN0X0ludGVybmF0aW9uYWxfQ29uZmVyZW5jZV9vbl9NYXRlcmlhbHNfU2NpZW5jZV9hbmRfTWFudWZhY3R1cmluZ19UZWNobm9sb2d5XzIwMTlfSUNNU01UXzIwMTk/c2FwLW91dGJvdW5kLWlkPTcyRUI3QUYwMjhDQkYzNUQyNTU1OUQ0QjRGNjg3MEQxMDYzQjYzRjE=&_K13_=5&_K14_=4a5ad17a619f9612810ca49b1ef808ab9734d9c4e38939fa8dccf15113b3c392) 12.04.19 Coimbatore, India [More science events from](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=992B735DD75329A4E94AEF58F8A2F8C200A64144&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9uYXR1cmUtZXZlbnRzL2luZGV4Lmh0bWw/c2FwLW91dGJvdW5kLWlkPTcyRUI3QUYwMjhDQkYzNUQyNTU1OUQ0QjRGNjg3MEQxMDYzQjYzRjE=&_K13_=5&_K14_=f2dab634940d80dbb59ba57a5e0882ebcc679d130bbb30ea5012328861e268f7):/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=46EB7D7055FDCF11532211CB981753C6CF8F4E06&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9uYXR1cmUtZXZlbnRzL2luZGV4Lmh0bWw/c2FwLW91dGJvdW5kLWlkPTcyRUI3QUYwMjhDQkYzNUQyNTU1OUQ0QjRGNjg3MEQxMDYzQjYzRjE=&_K13_=5&_K14_=bbf2c307d9927feb0bf8e68c00b1d3d9f46e177b1cd921d2c36cdaf8bd4f294e [] Review Articles [ ] [Advances in magnetoelectric multiferroics pp203 - 212](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=D269BA2EC73403CBA39A2E758579CF6B91FF8A20&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzUtMj9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=3229a37cb3bc50fa51f1ae0721e8dfbfb644949f8415d86ca88c6f768e09bbbc) N. A. Spaldin & R. Ramesh doi:10.1038/s41563-018-0275-2 Magnetoelectric multiferroics, where magnetic properties are manipulated by electric field and vice versa, could lead to improved electronic devices. Here, advances in materials, characterisation and modelling, and usage in applications are reviewed. [] Letters [ ] [Emergence of quantum correlations from interacting fibre-cavity polaritons pp213 - 218](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=0C4FEF1601FF8E148FFF3508649D7C944308877D&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAyODEtej9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=1a8e3301c2826fb2a68f78d53346d17383598832ab6fd3d1236b44031e6989f1) Guillermo Muñoz-Matutano, Andrew Wood, Mattias Johnsson, Xavier Vidal, Ben Q. Baragiola et al. doi:10.1038/s41563-019-0281-z Two-photon correlation measurements in a resonantly excited fibre-cavity polariton system stay below the classical limit for zero time delay, suggesting quantum correlations between the polaritons. [ ] [Towards polariton blockade of confined exciton–polaritons pp219 - 222](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=E57E627934740B421D015F0907AB56D38D69513A&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAyODIteT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=9d8c7ad399a275aa62ee260b5dd00f05b993d8a88a67fc213e9b8cc82b5a4928) Aymeric Delteil, Thomas Fink, Anne Schade, Sven Höfling, Christian Schneider et al. doi:10.1038/s41563-019-0282-y Confined exciton–polaritons in semiconductor-based quantum wells can give rise to correlations slightly below the level of classical coincidence counts under resonant excitation, such that single or few polariton excitations are sufficient to modify the statistics of the radiation going through the system. [] Articles [ ] [Multiferroic quantum criticality pp223 - 228](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=1A3D65D3B1522F14967A3B9632237DBB4E7F3E3E&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNTUtNj9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=70888b9df8576c19613285b40fd28b1ab23ca1cceb6f520922414ef14414d8f6) Awadhesh Narayan, Andrés Cano, Alexander V. Balatsky & Nicola A. Spaldin doi:10.1038/s41563-018-0255-6 The phenomenology of multiferroic quantum criticality, where both ferroelectric and magnetic order parameters are tuned by quantum fluctuations, is drawn out. Non-thermal tuning parameters such as alloying and strain are explored and material realizations proposed. [ ] [Strange metal from a frustration-driven charge order instability pp229 - 233](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=3AC69E111D1DF81692F97BD6D08159C6B6C1EFDF&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE5LTAyODQtOT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=40a9341a3a73a5005d60fb64459defe42a6da2c45cbf7f0dc0baf7de959d155f) T. Sato, K. Kitai, K. Miyagawa, M. Tamura, A. Ueda et al. doi:10.1038/s41563-019-0284-9 Charge-frustration-induced melting of charge order is identified on a conducting organic triangular lattice, with a possible role of quantum effects. [ ] [Three-dimensional printing of piezoelectric materials with designed anisotropy and directional response pp234 - 241](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=4CEE527370C6262B55DEF6DDE1713B5030B8AD40&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNjgtMT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=f5077d8b5dfeef00cdc6bf9d6b01eef7f6d120694fb9be84bf3252f4d810bad3) Huachen Cui, Ryan Hensleigh, Desheng Yao, Deepam Maurya, Prashant Kumar et al. doi:10.1038/s41563-018-0268-1 Piezoelectrics convert force into electrical charge, and vice versa, but the coefficients that determine piezoelectric behaviour are constrained by crystal structure. Here, metamaterials are 3D printed that show arbitrary piezoelectric coefficients. [ ] [Molecular parameters responsible for thermally activated transport in doped organic semiconductors pp242 - 248](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=64B99E0082C7C3BD34B5D00938BC7FD7A971F9F5&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzctMD9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=d869bff81376e7e54c4373d731263a8330274a8721be50c963db5870094fbf36) Martin Schwarze, Christopher Gaul, Reinhard Scholz, Fabio Bussolotti, Andreas Hofacker et al. doi:10.1038/s41563-018-0277-0 The investigation of a range of n- and p-doped small-molecule organic semiconductors reveals the role of the integer charge transfer complexes formed by host and dopant ions on conductivity and its thermal activation energy. [ ] [Asymmetrically strained quantum dots with non-fluctuating single-dot emission spectra and subthermal room-temperature linewidths pp249 - 255](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=BD9959B34F517EBB9EAE7EF92769CC2129836748&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNTQtNz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=f64bd7d7921a27ad3262250fff3320ebce3b24ac8c082a6cd648a8da7edb28ba) Young-Shin Park, Jaehoon Lim & Victor I. Klimov doi:10.1038/s41563-018-0254-7 Asymmetric strain intrinsic to core/shell nanocrystals based on lattice-mismatched wurtzite semiconductors leads to suppression of spectral fluctuation, narrowing of photoluminescence linewidth and reduced blinking in colloidal nanocrystals. [ ] [Metal–oxygen decoordination stabilizes anion redox in Li-rich oxides pp256 - 265](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=31A7C10C7835AD63258126F0835AD3A7FB88D60F&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzYtMT9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=d5081c62f50a9d6df80ed5bc783c735a23d43aaa53751948ff54c59eb38f98aa) Jihyun Hong, William E. Gent, Penghao Xiao, Kipil Lim, Dong-Hwa Seo et al. doi:10.1038/s41563-018-0276-1 Reversible high-voltage redox is a key component for electrochemical technologies from electrocatalysts to lithium-ion batteries. A point defect explanation for why anion redox occurs with local structural disordering and voltage hysteresis is proposed. [ ] [Chiral crystal-like droplets displaying unidirectional rotational sliding pp266 - 272](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=9D8DC6A6CD34AEA7DA43CA4AAA2E42C67AB71BC9&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzAtNz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=866347df13f702e7ccd0aacbd8c7d9f967902cd6e12abae9d4a62a4a7d354711) Takashi Kajitani, Kyuri Motokawa, Atsuko Kosaka, Yoshiaki Shoji, Rie Haruki et al. doi:10.1038/s41563-018-0270-7 A chiral discotic triphenylene derivative spontaneously forms millimetre-sized assemblies with high structural order and fluid-like behaviour. [ ] [Solving mazes with single-molecule DNA navigators pp273 - 279](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=7292E7F23DFAF0ED9C9304EE1A106E5D6D27A8DB&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyMDUtMz9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=ccfcde50da4c9ceb88c1bb736e9055d565cbafe2efa0c4bddfcb54dd426548e2) Jie Chao, Jianbang Wang, Fei Wang, Xiangyuan Ouyang, Enzo Kopperger et al. doi:10.1038/s41563-018-0205-3 DNA-based nanodevices with decision-making and information-processing capabilities have been developed. Here, a DNA-based molecular navigation system that explores a DNA origami maze for all possible solutions is reported. [ ] [High-resolution mapping of infraslow cortical brain activity enabled by graphene microtransistors pp280 - 288](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=C8A23A66AC3B43CE4847BAE03887F3E52DBFD44B&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNDktND9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=729b15516f13541ff35a10ec29e7ab45f152c74fd8200979e07bfe3de0beef55) Eduard Masvidal-Codina, Xavi Illa, Miguel Dasilva, Andrea Bonaccini Calia, Tanja Dragojević et al. doi:10.1038/s41563-018-0249-4 Arrays of graphene microtransistors are used to record infraslow cortical brain activity. The reduced signal drift and the array compatibility with optical imaging techniques make these devices useful for monitoring of brain physiology. [ ] [Sterile particle-induced inflammation is mediated by macrophages releasing IL-33 through a Bruton’s tyrosine kinase-dependent pathway pp289 - 297](:/sap/public/cuan/link/888/72EB7AF028CBF35D25559D4B4F6870D1063B63F1?_V_=2&_K11_=546B876E9BF53036DCAB36F6BEED4A75DB217236&_L54AD1F204_=c2NlbmFyaW89TUxDUEcmdGFyZ2V0PWh0dHA6Ly93d3cubmF0dXJlLmNvbS9hcnRpY2xlcy9zNDE1NjMtMDE4LTAyNzEtNj9XVC5lY19pZD1OTUFULTIwMTkwMyZzYXAtb3V0Ym91bmQtaWQ9NzJFQjdBRjAyOENCRjM1RDI1NTU5RDRCNEY2ODcwRDEwNjNCNjNGMQ==&_K13_=5&_K14_=c3e6486cfd8e30afa569fe22b2941976ca75e85d5cc70ee49130b95d50406401) Pankaj K. Mishra, Mark Palma, Bonnie Buechel, Jeffrey Moore, Viralkumar Davra et al. doi:10.1038/s41563-018-0271-6 Microparticle wear debris from prosthetic implants following patient revision surgery is observed to induce a potent type 2 inflammatory response involving cytokine secretion by macrophages through a Bruton’s tyrosine kinase-dependent signalling pathway. 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