NATURE NANOTECHNOLOGY Vol. 9 - 2014

SPIS TREŚCI

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EDITORIAL 1 Hitching a ride with motor proteins COMMENTARY 2 The emergence of the nanobiotechnology industry / Elicia Maine,

V.J. Thomas, Martin Bliemel, Armstrong Murira and James Utterback

THESIS 6 Does scale matter at the nanoscale? / Chris Toumey RESEARCH HIGHLIGHTS 8 Our choice from the recent literature NEWS and VIEWS 9 Molecular motors: Myosins move ahead of the pack / David S. Tsao

& Michael R. Diehl 10 Molecular motors: On track with nanotubes / Anand Jagota 11 Molecular motors: DNA takes control / Arne Gennerich 13 Magnetic properties: The exchange changes everything / Wulf Wulfhekel 14 Magnetic devices: Clocking with no field / Michael Niemier 16 Fluorescent nanoparticles: Diamonds from outer space / Christoph Becher REVIEW ARTICLE 19 Silicon nanostructures for photonics and photovoltaics / Francesco

Priolo, Tom Gregorkiewicz, Matteo Galli and Thomas F. Krauss LETTERS 33 Engineering myosins for long-range transport on actin filaments / Tony

D. Schindler, Lu Chen, Paul Lebel, Muneaki Nakamura and Zev Bryant

39 A synthetic DNA motor that transports nanoparticles along carbon nanotubes / Tae-Gon Cha, Jing Pan, Haorong Chen, Janette Salgado, Xiang Li, Chengde Mao and Jong Hyun Choi

44 Transport and self-organization across different length scales powered by motor proteins and programmed by DNA / Adam J.M. Wollman, Carlos Sanchez-Cano, Helen M.J. Carstairs, Robert A. Cross and Andrew J. Turberfield

48 Enhancing spontaneous emission rates of molecules using nanopatterned multilayer hyperbolic metamaterials / Dylan Lu, Jimmy J. Kan, Eric E. Fullerton and Zhaowei Liu

54 Molecular-sized fluorescent nanodiamonds / Igor I. Vlasov, Andrey A. Shiryaev, Torsten Rendler, Steffen Steinert, Sang-Yun Lee, Denis Antonov, Márton Vörös, Fedor Jelezko, Anatolii V. Fisenko, Lubov F. Semjonova, Johannes Biskupek, Ute Kaiser, Oleg I. Lebedev,

Ilmo Sildos, Philip. R. Hemmer, Vitaly I. Konov, Adam Gali and Jörg Wrachtrup

59 Spin Hall effect clocking of nanomagnetic logic without a magnetic field / Debanjan Bhowmik, Long You and Sayeef Salahuddin

64 Control of single-spin magnetic anisotropy by exchange coupling / Jenny C. Oberg, M. Reyes Calvo, Fernando Delgado, María Moro-Lagares, David Serrate, David Jacob, Joaquín Fernández-Rossier and Cyrus F. Hirjibehedin

69 Efficient solar water-splitting using a nanocrystalline CoO photocatalyst / Longb Liao, Qiuhui Zhang, Zhihua Su, Zhongzheng Zhao, Yanan Wang, Yang Li, Xiaoxiang Lu, Dongguang Wei, Guoying Feng, Qingkai Yu, Xiaojun Cai, Jimin Zhao, Zhifeng Ren, Hui Fang, Francisco Robles-Hernandez, Steven Baldelli and Jiming Bao

74 Hierarchical assembly of metal nanoparticles, quantum dots and organic dyes using DNA origami scaffolds / Robert Schreiber, Jaekwon Do, Eva-Maria Roller, Tao Zhang, Verena J. Schüller, Philipp C. Nickels, Jochen Feldmann and Tim Liedl

ARTICLES 79 Spin-resolved Andreev levels and parity crossings in hybrid

superconductor–semiconductor nanostructures / Eduardo J.H. Lee, Xiaocheng Jiang, Manuel Houzet, Ramón Aguado, Charles M. Lieber and Silvano De Franceschi

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EDITORIAL 85 Brain activity COMMENTARY 86 Spin–orbit torques in action / Arne Brataas and Kjetil M.D. Hals THESIS 89 Binary challenge / Christian Martin RESEARCH HIGHLIGHTS 91 Our choice from the recent literature NEWS and VIEWS 92 Photovoltaics: An alternative 'Sun' for solar cells / Shanhui Fan 93 Nanoparticle assembly: Building blocks for tumour delivery / Hak Soo Choi 94 Nanowire transistors: Room for manoeuvre / Ziliang Carter Lin and

Bianxiao Cui 96 Magnetic nanostructures: Vortices on the move / Teruo Ono 97 Quantum transport: Immune to local heating / Marc Cahay 99 Optomechanics: A strained couple / Philipp Treutlein LETTERS 101 Formation of a protected sub-band for conduction in quantum point

contacts under extreme biasing / J. Lee, J.E. Han, S. Xiao, J. Song, J.L. Reno and J.P. Bird

106 Strain-mediated coupling in a quantum dot–mechanical oscillator hybrid system / I. Yeo, P-L. de Assis, A. Gloppe, E. Dupont-Ferrier, P. Verlot, N.S. Malik, E. Dupuy, J. Claudon, J-M. Gérard, A. Auffèves, G. Nogues, S. Seidelin, J-Ph. Poizat, O. Arcizet and M. Richard

111 Direct observation of the transition from indirect to direct bandgap in atomically thin epitaxial MoSe2 / Yi Zhang, Tay-Rong Chang, Bo Zhou, Yong-Tao Cui, Hao Yan, Zhongkai Liu, Felix Schmitt, James Lee, Rob Moore, Yulin Chen, Hsin Lin, Horng-Tay Jeng, Sung-Kwan Mo, Zahid Hussain, Arun Bansil and Zhi-Xun Shen

116 Radial modulation doping in core–shell nanowires / David C. Dillen, Kyounghwan Kim, En-Shao Liu and Emanuel Tutuc

121 Propagation of magnetic vortices using nanocontacts as tunable attractors / M. Manfrini, Joo-Von Kim, S. Petit-Watelot, W. Van Roy, L. Lagae, C. Chappert and T. Devolder

126 A nanophotonic solar thermophotovoltaic device / Andrej Lenert, David M. Bierman, Youngsuk Nam, Walker R. Chan, Ivan Celanović, Marin Soljačić and Evelyn N. Wang

131 A surface-bound molecule that undergoes optically biased Brownian rotation / James A. Hutchison, Hiroshi Uji-i, Ania Deres, Tom Vosch, Susana Rocha, Sibylle Müller, Andreas A. Bastian, Jörg Enderlein, Hassan Nourouzi, Chen Li, Andreas Herrmann, Klaus Müllen, Frans De Schryver and Johan Hofkens

137 Bacillus spores as building blocks for stimuli-responsive materials and nanogenerators / Xi Chen, L. Mahadevan, Adam Driks and Ozgur

Sahin 142 Free-standing kinked nanowire transistor probes for targeted intracellular

recording in three dimensions / Quan Qing, Zhe Jiang, Lin Xu, Ruixuan Gao, Liqiang Mai and Charles M. Lieber

ARTICLE 148 DNA assembly of nanoparticle superstructures for controlled biological

delivery and elimination / Leo Y.T. Chou, Kyryl Zagorovsky and Warren C.W. Chan

156 Corrigendum

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EDITORIAL 157 Science on the up, down under THESIS 159 A decade of uncertainty / Andrew D. Maynard RESEARCH HIGHLIGHTS 161 Our choice from the recent literature NEWS and VIEWS 163 Nanoparticle biosynthesis: An accommodating host / Sarah Staniland 164 Mechanochemistry: Molecules under pressure / Claus A.M. Seidel and

Ralf Kühnemuth 165 Nanomechanical sensors: Measuring a response in blood / F. Huber,

H.P. Lang and Ch. Gerber 167 Quantum computing: Three of diamonds / John J.L. Morton and Jeroen

Elzerman 169 Quantum dots: Electrifying cavities / Ruth Oulton LETTERS 171 Universal control and error correction in multi-qubit spin registers in

diamond / T.H. Taminiau, J. Cramer, T. van der Sar, V.V. Dobrovitski and R. Hanson

177 Fractionalized wave packets from an artificial Tomonaga–Luttinger liquid / H. Kamata, N. Kumada, M. Hashisaka, K. Muraki and T. Fujisawa

182 Impact of local compressive stress on the optical transitions of single organic dye molecules / Sven Stöttinger, Gerald Hinze, Gregor Diezemann, Ingo Oesterling, Klaus Müllen and Thomas Basché

187 A pomegranate-inspired nanoscale design for large-volume-change lithium battery anodes / Nian Liu, Zhenda Lu, Jie Zhao, Matthew T. McDowell, Hyun-Wook Lee, Wenting Zhao and Yi Cui

193 Biosynthesis of magnetic nanostructures in a foreign organism by transfer of bacterial magnetosome gene clusters / Isabel Kolinko, Anna Lohße, Sarah Borg, Oliver Raschdorf, Christian Jogler, Qiang Tu, Mihály Pósfai, Éva Tompa, Jürgen M. Plitzko, Andreas Brachmann, Gerhard Wanner, Rolf Müller, Youming Zhang and Dirk Schüler

198 Multi-resolution 3D visualization of the early stages of cellular uptake of peptide-coated nanoparticles / Kevin Welsher and Haw Yang

204 Prevention of vascular inflammation by nanoparticle targeting of adherent neutrophils / Zhenjia Wang, Jing Li, Jaehyung Cho and Asrar B. Malik

ARTICLES 211 An antidamping spin–orbit torque originating from the Berry curvature /

H. Kurebayashi, Jairo Sinova, D. Fang, A.C. Irvine, T.D. Skinner, J. Wunderlich, V. Novák, R.P. Campion, B.L. Gallagher, E.K. Vehstedt, L.P. Zârbo, K. Výborný, A.J. Ferguson and T. Jungwirth

218 Electrical detection of charge-current-induced spin polarization due to spin-momentum locking in Bi2Se3 / C.H. Li, O.M.J. van‘t Erve, J.T. Robinson, Y. Liu, L. Li and B.T. Jonker

225 Surface-stress sensors for rapid and ultrasensitive detection of active free drugs in human serum / Joseph W. Ndieyira, Natascha Kappeler, Stephen Logan, Matthew A. Cooper, Chris Abell, Rachel A. McKendry and Gabriel Aeppli

233 Semiconducting polymer nanoparticles as photoacoustic molecular imaging probes in living mice / Kanyi Pu, Adam J. Shuhendler, Jesse V. Jokerst, Jianguo Mei, Sanjiv S. Gambhir, Zhenan Bao and Jianghong Rao

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EDITORIAL 241 Investing in the future THESIS 243 Synergy and reality / Chris Tourney RESEARCH HIGHLIGHTS 245 Our choice from the recent literature NEWS and VIEWS 247 Optoelectronic devices: Monolayer diodes light up / Rudolf Bratschitsch 248 Ultrasound imaging: Better contrast with vesicles / Mark Borden,

Shashank Sirsi 249 Nanofluidics: Bubbles as osmotic membranes / Lyderic Bocquet 251 Electron-beam lithography: Going green with silk / Alex Robinson 252 Optical tweezers: Dressed for success / Patrick C. Chaumet, Adel

Rahmani 253 Nanoscale MRI: Dark spins in the spotlight / Lloyd Hollenberg LETTERS 257 Solar-energy conversion and light emission in an atomic monolayer p-n

diode / Andreas Pospischil, Marco M. Furchi, Thomas Mueller 262 Optoelectronic devices based on electrically tunable p-n diodes in

a monolayer dichalcogenide / Britton W.H. Baugher, Hugh O.H. Churchill, Yafang Yang, Pablo Jarillo-Herrero

268 Electrically tunable excitonic light-emitting diodes based on monolayer WSe2 p-n junctions / Jason S. Ross, Philip Klement, Aaron M. Jones, Nirmal J. Ghimire, Jiaqiang Yan, D. G. Mandrus, Takashi Taniguchi, Kenji Watanabe, Kenji Kitamura, Wang Yao, David H. Cobden, Xiaodong Xu

273 Graphene photodetectors with ultra-broadband and high responsivity at room temperature / Chang-Hua Liu, You-Chia Chang, Theodore B. Norris, Zhaohui Zhong

279 Subnanometre resolution in three-dimensional magnetic resonance imaging of individual dark spins / M.S. Grinolds, M. Warner, K. De Greve, Y. Dovzhenko, L. Thiel, R.L. Walsworth, S. Hong, P. Maletinsky and A. Yacoby

285 Random nanolasing in the Anderson localized regime / J. Liu, P.D. Garcia, S. Ek, N. Gregersen, T. Suhr, M. Schubert, J. Mark, S. Stobbe, P. Lodahl

290 Third-harmonic-upconversion enhancement from a single semiconductor nanoparticle coupled to a plasmonic antenna / Heykel Aouani, Mohsen Rahmani, Miguel Navarro-Cia, Stefan A. Maier

295 Three-dimensional manipulation with scanning near-field optical nanotweezers / J. Berthelot, S.S. Acimovic, M.L. Juan, M.P. Kreuzer, J. Renger and R. Quidant

300 Engineering bright sub-10-nm upconverting nanocrystals for single-molecule imaging / Daniel J. Gargas, Emory M. Chan, Alexis D. Ostrowski, Shaul Aloni, M. Virginia P. Altoe, Edward S. Barnard, Babak Sanii, Jeffrey J. Urban, Delia J. Milliron, Bruce E. Cohen, P. James Schuck

306 All-water-based electron-beam lithography using silk as a resist / Sunghwan Kim, Benedetto Marelli, Mark A. Brenckle, Alexander N. Mitropoulos, Eun-Seok Gil, Konstantinos Tsioris, Hu Tao, David L. Kaplan, Fiorenzo G. Omenetto

311 Biogenic gas nanostructures as ultrasonic molecular reporters / Mikhail G. Shapiro, Patrick W. Goodwill, Arkosnato Neogy, Melissa Yin, F. Stuart Foster, David V. Schaffer,Steven M. Conolly

ARTICLES 317 Nanofluidic transport governed by the liquid/vapour interface / Jongho

Lee, Tahar Laoui, Rohit Karnik

nr 5 EDITORIAL 325 Nanocrystals in their prime THESIS 327 Driving change in the battery industry / Christian Martin RESEARCH HIGHLIGHTS 329 Our choice from the recent literature NEWS and VIEWS 330 Two-dimensional crystals: Phosphorus joins the family / Hugh

O.H. Churchill, Pablo Jarillo-Herrero 331 Chiral mechanical bonds: A move in the right direction / Emilie Moulin

and Nicolas Giuseppone 333 Electron microscopy: A phase transition glides into view / Wu Zhou 334 Levitating nanoparticles: On the way to equilibrium / Sergio Ciliberto 335 Optical devices: Localizing light with electrons / Sergey E. Skipetrov LETTERS 337 Observation of the magnetic flux and three-dimensional structure of

skyrmion lattices by electron holography / Hyun Soon Park, Xiuzhen Yu, Shinji Aizawa, Toshiaki Tanigaki, Tetsuya Akashi, Yoshio Takahashi, Tsuyoshi Matsuda, Naoya Kanazawa, Yoshinori Onose, Daisuke Shindo, Akira Tonomura and Yoshinori Tokura

343 The effect of spin transport on spin lifetime in nanoscale systems / Jeremy Cardellino, Nicolas Scozzaro, Michael Herman, Andrew J. Berger, Chi Zhang, Kin Chung Fong, Ciriyam Jayaprakash, Denis V. Pelekhov, P. Chris Hammel

348 Photoinduced doping in heterostructures of graphene and boron nitride / L. Ju, J. Velasco Jr, E. Huang, S. Kahn, C. Nosiglia, Hsin-Zon Tsai, W. Yang, T. Taniguchi, K. Watanabe, Y. Zhang, G. Zhang, M. Crommie, A. Zettl and F. Wang

353 Universal computing by DNA origami robots in a living animal / Yaniv Amir, Eldad Ben-lshay, Daniel Levner, Shmulik Utah, Almogit Abu-Horowitz and Ido Bachelet

ARTICLES 358 Dynamic relaxation of a levitated nanoparticle from a non-equilibrium

steady state / Jan Gieseler, Romain Quidant, Christoph Dellago, Lukas Novotny

365 Electronic control of optical Anderson localization modes / Shayan Mookherjea, Jun Rong Ong, Xianshu Luo and Lo Guo-Qiang

372 Black phosphorus field-effect transistors / Likai Li, Yijun Yu, Guo Jun Ye, Qingqin Ge, Xuedong Ou, Hua Wu, Donglai Feng, Xian Hui Chen, Yuanbo Zhang

378 Generating electricity by moving a droplet of ionic liquid along grapheme / Jun Yin, Xuemei Li, Jin Yu, Zhuhua Zhang, Jianxin Zhou, Wanlin Guo

384 High thermal conductivity of chain-oriented amorphous polythiophene / Virendra Singh, Thomas L. Bougher, Annie Weathers, Ye Cai, Kedong Bi, Michael T. Pettes, Sally A. McMenamin, Wei Lv, Daniel P. Resler, Todd R. Gattuso, David H. Altman, Kenneth H. Sandhage, Li Shi, Asegun Henry, Baratunde A. Cola

391 Atomic mechanism of the semiconducting-to-metallic phase transition in single-layered MoS2 / Yung-Chang Lin, Dumitru O. Dumcenco, Ying-Sheng Huang, Kazu Suenaga

397 Multifunctional wearable devices for diagnosis and therapy of movement disorders / Donghee Son, Jongha Lee, Shutao Qiao, Roozbeh Ghaffari, Jaemin Kim, Ji Eun Lee, Changyeong Song, Seok Joo Kim, Dong Jun Lee, Samuel Woojoo Jun, Shixuan Yang, Minjoon Park, Jiho Shin, Kyungsik Do, Mincheol Lee, Kwanghun Kang, Cheol Seong Hwang, Nanshu Lu, Taeghwan Hyeon, Dae-Hyeong Kim

nr 6 EDITORIAL 405 Eyes on the prize 405 Join us in the classroom CORRESPONDENCE 406 Complexity of molecular crowding in cell-free enzymatic reaction networks THESIS 409 Is novelty overrated? / Andrew D. Maynard RESEARCH HIGHLIGHTS 411 Our choice from the recent literature NEWS and VIEWS 412 Cluster catalysis: A subtle form of recognition / Avelino Corma 413 2D materials: Metallic when narrow / Wanlin Guo, Xiaofei Liu 414 Nano-optics: Steering Dyakonov-like waves / Mikhail A. Noginov 415 Levitating nanoparticles: Non-equilibrium nano-thermometry / Klaus Kroy 417 Transition-metal oxides: It takes two to waver / Marc Gabay, Jean-Marc

Triscone LETTERS 419 Lossless directional guiding of light in dielectric nanosheets using Dyakonov

surface waves / Osamu Takayama, David Artigas, Lluis Torner 425 Nanoscale temperature measurements using non-equilibrium Brownian

dynamics of a levitated nanosphere / J. Millen, T. Deesuwan, P. Barker, J. Anders

430 Spin blockade and exchange in Coulomb-confined silicon double quantum dots / Bent Weber, Y.H. Matthias Tan, Suddhasatta Mahapatra, Thomas F. Watson, Hoon Ryu, Rajib Rahman, Lloyd C. L. Hollenberg, Gerhard Klimeck, Michelle Y. Simmons

436 Flexible metallic nanowires with self-adaptive contacts to semiconducting transition-metal dichalcogenide monolayers / Junhao Lin, Ovidiu Cretu, Wu Zhou, Kazu Suenaga, Dhiraj Prasai, Kirill I. Bolotin, Nguyen Thanh Cuong, Minoru Otani, Susumu Okada, Andrew R. Lupini, Juan-Carlos Idrobo, Dave Caudel, Arnold Burger, Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Stephen J. Pennycook, Sokrates T. Pantelides

443 Atomic-scale control of competing electronic phases in ultrathin LaNiO / P.D.C. King, H.I. Wei, Y.F. Nie, M. Uchida, C. Adamo, S. Zhu, X. He, I. Bozovic, D.G. Schlom and K.M. Shen

448 Nanophotonic trapping for precise manipulation of biomolecular arrays / Mohammad Soltani, Jun Lin, Robert A. Forties, James T. Inman, Summer N. Saraf, Robert M. Fulbright, Michal Lipson, Michelle D. Wang

ARTICLES 453 Subnanosecond incubation times for electric-field-induced metallization of

a correlated electron oxide / Justin S. Brockman, Li Gao, Brian Hughes, Charles T. Rettner, Mahesh G. Samant, Kevin P. Roche, Stuart S.P. Parkin

459 Selective molecular recognition by nanoscale environments in a supported iridium cluster catalyst / Alexander Okrut, Ron C. Runnebaum, Xiaoying Ouyang, Jing Lu, Ceren Aydin, Son-Jong Hwang, Shengjie Zhang, Olayinka A. Olatunji-Ojo, Kathleen A. Durkin, David A. Dixon, Bruce C. Gates, Alexander Katz

466 Single-molecule spectroscopy of amino acids and peptides by recognition tunneling / Yanan Zhao, Brian Ashcroft, Peiming Zhang, Hao Liu, Suman Sen, Weisi Song, JongOne Im, Brett Gyarfas, Saikat Manna, Sovan Biswas, Chad Borges and Stuart Lindsay

474 Quantitative imaging of single mRNA splice variants in living cells / Kyuwan Lee, Yi Cui, Luke P. Lee, Joseph Irudayaraj

481 Selective uptake of single-walled carbon nanotubes by circulating monocytes for enhanced tumour delivery / Bryan Ronain Smith, Eliver Eid Bou Ghosn, Harikrishna Rallapalli, Jennifer A. Prescher, Timothy Larson, Leonore A. Herzenberg, Sanjiv Sam Gambhir

487 Erratum IN THE CLASSROOM 488 Big lessons about small things / Doug Natelson

nr 7 EDITORIAL 489 Change for success COMMENTARY 491 At a long-awaited turning point / Arindam Ghosh and Yamuna Krishnan THESIS 495 An Asilomar for nanotech / Chris Toumey RESEARCH HIGHLIGHTS 497 Our choice from the recent literature NEWS and VIEWS 499 Quantum dots: One atom at a time / Hanno H. Weitering 500 Diffusion: Molecular velcro in Flatland / Jurriaan Huskens 502 Spintronics: No field required / Ioan Mihai Miron 503 Spintronics: Channelling spin waves / R.K. Dumas and J. Åkerman LETTERS 505 Quantum dots with single-atom precision / Stefan Fölsch, Jesús

Martínez-Blanco, Jianshu Yang, Kiyoshi Kanisawa and Steven C. Erwin 509 Nanomagnonic devices based on the spin-transfer torque / S. Urazhdin,

V.E. Demidov, H. Ulrichs, T. Kendziorczyk, T. Kuhn, J. Leuthold, G. Wilde and S.O. Demokritov

514 Thermal fluctuations in artificial spin ice / Vassilios Kapaklis, Unnar B. Arnalds, Alan Farhan, Rajesh V. Chopdekar, Ana Balan, Andreas Scholl, Laura J. Heyderman and Björgvin Hjörvarsson

520 Phonon waveguides for electromechanical circuits / D. Hatanaka, I. Mahboob, K. Onomitsu and H. Yamaguchi

525 Selective transport control on molecular velcro made from intrinsically disordered proteins / Kai D. Schleicher, Simon L. Dettmer, Larisa E. Kapinos, Stefano Pagliara, Ulrich F. Keyser, Sylvia Jeney and Roderick Y.H. Lim

531 Multi-enzyme complexes on DNA scaffolds capable of substrate channelling with an artificial swinging arm / Jinglin Fu, Yuhe Renee Yang, Alexander Johnson-Buck, Minghui Liu, Yan Liu, Nils G. Walter, Neal W. Woodbury and Hao Yan

537 Amyloid fibrils nucleated and organized by DNA origami constructions / Anuttara Udomprasert, Marie N. Bongiovanni, Ruojie Sha, William B. Sherman, Tong Wang, Paramjit S. Arora, James W. Canary, Sally L. Gras and Nadrian C. Seeman

ARTICLES 542 Metamaterial mirrors in optoelectronic devices / Majid Esfandyarpour,

Erik C. Garnett, Yi Cui, Michael D. McGehee and Mark L. Brongersma 548 Switching of perpendicular magnetization by spin–orbit torques in the

absence of external magnetic fields / Guoqiang Yu, Pramey Upadhyaya, Yabin Fan, Juan G. Alzate, Wanjun Jiang, Kin L. Wong, So Takei, Scott A. Bender, Li-Te Chang, Ying Jiang, Murong Lang, Jianshi Tang, Yong Wang, Yaroslav Tserkovnyak, Pedram Khalili Amiri and Kang L. Wang

555 Scalable synthesis of hierarchically structured carbon nanotube–graphene fibres for capacitive energy storage / Dingshan Yu, Kunli Goh, Hong Wang, Li Wei, Wenchao Jiang, Qiang Zhang, Liming Dai and Yuan Chen

563 Corrigendum IN THE CLASSROOM 564 Plenty of room for improvement / C.N.R. Rao

nr 8 EDITORIAL 565 100 years young THESIS 566 Put more 'nano' in robotics / Christian Martin RESEARCH HIGHLIGHTS 567 Our choice from the recent literature NEWS and VIEWS 568 Gene delivery: Cell-specific therapy on target / Daniel T.W. Clarke and

Nigel A.J. McMillan 569 Bioimaging: Sensed at the gut level / Jesse V. Jokerst 571 Metabolic engineering: Enzyme control on a chip / Gretchen Mahler 572 Batteries: A stable lithium metal interface / Renaud Bouchet 574 Scanning probe microscopy: Close-up on spin coherence / Sebastian

Loth, Jacob A.J. Burgess and Shichao Yan 575 Graphene: Electrons en masse / Fengnian Xia REVIEW ARTICLE 577 Advanced scanning probe lithography / Ricardo Garcia, Armin W. Knoll

and Elisa Riedo LETTERS 588 Probing ultrafast spin dynamics with optical pump–probe scanning

tunnelling microscopy / Shoji Yoshida, Yuta Aizawa, Zi-han Wang, Ryuji Oshima, Yutaka Mera, Eiji Matsuyama, Haruhiro Oigawa, Osamu Takeuchi and Hidemi Shigekawa

594 Measurement of collective dynamical mass of Dirac fermions in graphene / Hosang Yoon, Carlos Forsythe, Lei Wang, Nikolaos Tombros, Kenji Watanabe, Takashi Taniguchi, James Hone, Philip Kim and Donhee Ham

600 Explosives detection in a lasing plasmon nanocavity / Ren-Min Ma, Sadao Ota, Yimin Li, Sui Yang and Xiang Zhang

605 Electronic modulation of biochemical signal generation / Tanya Gordonov, Eunkyoung Kim, Yi Cheng, Hadar Ben-Yoav, Reza Ghodssi, Gary Rubloff, Jun-Jie Yin, Gregory F. Payne and William E. Bentley

ARTICLES 611 Valley-dependent spin polarization in bulk MoS2 with broken inversion

symmetry / R. Suzuki, M. Sakano, Y.J. Zhang, R. Akashi, D. Morikawa, A. Harasawa, K. Yaji, K. Kuroda, K. Miyamoto, T. Okuda, K. Ishizaka, R. Arita and Y. Iwasa

618 Interconnected hollow carbon nanospheres for stable lithium metal anodes / Guangyuan Zheng, Seok Woo Lee, Zheng Liang, Hyun-Wook Lee, Kai Yan, Hongbin Yao, Haotian Wang, Weiyang Li, Steven Chu and Yi Cui

624 Optical trapping of individual human immunodeficiency viruses in culture fluid reveals heterogeneity with single-molecule resolution / Yuanjie Pang, Hanna Song, Jin H. Kim, Ximiao Hou and Wei Cheng

631 Non-invasive multimodal functional imaging of the intestine with frozen micellar naphthalocyanines / Yumiao Zhang, Mansik Jeon, Laurie J. Rich, Hao Hong, Jumin Geng, Yin Zhang, Sixiang Shi, Todd E. Barnhart, Paschalis Alexandridis, Jan D. Huizinga, Mukund Seshadri, Weibo Cai, Chulhong Kim and Jonathan F. Lovell

639 A carbon nanotube-polymer composite for T-cell therapy / Tarek R. Fadel, Fiona A. Sharp, Nalini Vudattu, Ragy Ragheb, Justin Garyu, Dongin Kim, Enping Hong, Nan Li, Gary L. Haller, Lisa D. Pfefferle, Sune Justesen, Kevan C. Herold and Tarek M. Fahmy

648 In vivo endothelial siRNA delivery using polymeric nanoparticles with low molecular weight / James E. Dahlman, Carmen Barnes, et al.

IN THE CLASSROOM 656 A lesson in communication / James E. Dahlman DODATEK: NATURE MILESTONES - Crystallography

nr 9 EDITORIAL 657 Bringing solar cell efficiencies into the light THESIS 658 Old materials, new challenges? / Andrew D. Maynard NEWS and VIEWS 661 Molecular motors: Shifting gears with light / Samara L. Reck-Peterson 662 Spintronics: Electrons act constructively / Tomas Jungwirth and Jörg

Wunderlich 664 Two-dimensional materials: Atomically thin p–n junctions / Su-Fei Shi

and Feng Wang LETTERS 666 Electrical control of a long-lived spin qubit in a Si/SiGe quantum dot /

E. Kawakami, P. Scarlino, D.R. Ward, F.R. Braakman, D.E. Savage, M.G. Lagally, Mark Friesen, S.N. Coppersmith, M.A. Eriksson and L.M.K. Vandersypen

671 Manipulation of the nuclear spin ensemble in a quantum dot with chirped magnetic resonance pulses / Mathieu Munsch, Gunter Wüst, Andreas V. Kuhlmann, Fei Xue, Arne Ludwig, Dirk Reuter, Andreas D. Wieck, Martino Poggio and Richard J. Warburton

676 Atomically thin p–n junctions with van der Waals heterointerfaces / Chul-Ho Lee, Gwan-Hyoung Lee, Arend M. van der Zande, Wenchao Chen, Yilei Li, Minyong Han, Xu Cui, Ghidewon Arefe, Colin Nuckolls, Tony F. Heinz, Jing Guo, James Hone and Philip Kim

682 Ultrafast charge transfer in atomically thin MoS2/WS2 heterostructures / Xiaoping Hong, Jonghwan Kim, Su-Fei Shi, Yu Zhang, Chenhao Jin, Yinghui Sun, Sefaattin Tongay, Junqiao Wu, Yanfeng Zhang and Feng Wang

687 Bright light-emitting diodes based on organometal halide perovskite / Zhi-Kuang Tan, Reza Saberi Moghaddam, May Ling Lai, Pablo Docampo, Ruben Higler, Felix Deschler, Michael Price, Aditya Sadhanala, Luis M. Pazos, Dan Credgington, Fabian Hanusch, Thomas Bein, Henry J. Snaith and Richard H. Friend

693 Remote control of myosin and kinesin motors using light-activated gearshifting / Muneaki Nakamura, Lu Chen, Stuart C. Howes, Tony D. Schindler, Eva Nogales and Zev Bryant

698 Design and self-assembly of simple coat proteins for artificial viruses / Armando Hernandez-Garcia, Daniela J. Kraft, Anne F.J. Janssen, Paul H.H. Bomans, Nico A.J.M. Sommerdijk, Dominique M.E. Thies-Weesie, Marco E. Favretto, Roland Brock, Frits A. de Wolf, Marc W.T. Werten, Paul van der Schoot, Martien Cohen Stuart and Renko de Vries

ARTICLES 703 Direct determination of spin–orbit interaction coefficients and realization of

the persistent spin helix symmetry / A. Sasaki, S. Nonaka, Y. Kunihashi, M. Kohda, T. Bauernfeind, T. Dollinger, K. Richter and J. Nitta

710 Freezing and thawing of artificial ice by thermal switching of geometric frustration in magnetic flux lattices / J. Trastoy, M. Malnou, C. Ulysse, R. Bernard, N. Bergeal, G. Faini, J. Lesueur, J. Briatico and Javier E. Villegas

716 Biocomputing based on particle disassembly / Maxim P. Nikitin, Victoria O. Shipunova, Sergey M. Deyev and Petr I. Nikitin

723 Corrigendum 723 Erratum IN THE CLASSROOM 724 The shifting roles of museums / Ai Lin Chun

nr 10 EDITORIAL 725 Ten years in two dimensions COMMENTARY 726 The global growth of graphene / Wencai Ren and Hui-Ming Cheng 730 Challenges and opportunities in graphene commercialization / Amaia

Zurutuza and Claudio Marinelli THESIS 735 Humanism from a chemist / Chris Toumey FEATURES 737 Things you could do with graphene 737 Graphene for displays that bend / Jong-Hyun Ahn and Byung Hee Hong 738 Electrifying inks with 2D materials / Felice Torrisi and Jonathan

N. Coleman 739 Charging graphene for energy / Jun Liu 741 Graphene against corrosion / Siva Böhm 743 Sequencing with graphene pores / Marija Drndić 744 Graphene devices for life / Kostas Kostarelos and Kostya S. Novoselov 745 Graphene in the sky and beyond / Emilie J. Siochi RESEARCH HIGHLIGHTS 748 Our choice from the recent literature NEWS AND VIEWS 749 Public engagement: The benefits of communicating / Michael A. Cacciatore 750 Bacterial nanowires: An extended membrane / Ai Lin Chun 750 Semiconductor lasers: Taken for a spin / Igor Žutić and Paulo E. Faria

Junior 752 2D materials: Valley currents controlled by light / Sergey Tarasenko REVIEWS ARTICLE 755 Polycrystalline graphene and other two-dimensional materials / Oleg

V. Yazyev and Yong P. Chen 768 Electronics based on two-dimensional materials / Gianluca Fiori, Francesco

Bonaccorso, Giuseppe Iannaccone, Tomás Palacios, Daniel Neumaier, Alan Seabaugh, Sanjay K. Banerjee and Luigi Colombo

780 Photodetectors based on graphene, other two-dimensional materials and hybrid systems / F.H.L. Koppens, T. Mueller, Ph. Avouris, A.C. Ferrari, M.S. Vitiello and M. Polini

794 Graphene spintronics / Wei Han, Roland K. Kawakami, Martin Gmitra and Jaroslav Fabian

LETTERS 808 Twist-controlled resonant tunnelling in graphene/boron nitride/graphene

heterostructures / A. Mishchenko, J. S. Tu, Y. Cao, R.V. Gorbachev, J.R. Wallbank, M.T. Greenaway, V.E. Morozov, S.V. Morozov, M.J. Zhu, S.L. Wong, F. Withers, C.R. Woods, Y-J. Kim, K. Watanabe, T. Taniguchi, E.E. Vdovin, O. Makarovsky, T.M. Fromhold, V.I. Fal'ko, A.K. Geim, L. Eaves and K.S. Novoselov

814 Sensitive room-temperature terahertz detection via the photothermoelectric effect in graphene / Xinghan Cai, Andrei B. Sushkov, Ryan J. Suess, Mohammad M. Jadidi, Gregory S. Jenkins, Luke O. Nyakiti, Rachael L. Myers-Ward, Shanshan Li, Jun Yan, D. Kurt Gaskill, Thomas E. Murphy, H. Dennis Drew and Michael S. Fuhrer

820 Optomechanical coupling between a multilayer graphene mechanical resonator and a superconducting microwave cavity / V. Singh, S.J. Bosman, B.H. Schneider, Y.M. Blanter, A. Castellanos-Gomez and G.A. Steele

825 Valley and band structure engineering of folded MoS2 bilayers / Tao Jiang, Hengrui Liu, Di Huang, Shuai Zhang, Yingguo Li, Xingao Gong, Yuen-Ron Shen, Wei-Tao Liu and Shiwei Wu

830 Large negative differential conductance in single-molecule break junctions/ Mickael L. Perrin, Riccardo Frisenda, Max Koole, Johannes S. Seldenthuis, Jose A. Celis Gil, Hennie Valkenier, Jan C. Hummelen, Nicolas Renaud, Ferdinand C. Grozema, Joseph M. Thijssen, Diana Dulić and Herre S.J. van der Zant

835 Detection of post-translational modifications in single peptides using electron tunnelling currents / Takahito Ohshiro, Makusu Tsutsui, Kazumichi Yokota, Masayuki Furuhashi, Masateru Taniguchi and Tomoji Kawai

841 An analysis of nanoscientists as public communicators / Anthony Dudo, LeeAnn Kahlor, Niveen AbiGhannam, Allison Lazard and Ming-Ching Liang

ARTICLES 845 Self-polarized spin-nanolasers / Ju-Ying Chen, Tong-Ming Wong,

Che-Wei Chang, Chen-Yuan Dong and Yang-Fang Chen 851 Generation and electric control of spin–valley-coupled circular

photogalvanic current in WSe2 / Hongtao Yuan, Xinqiang Wang, Biao Lian, Haijun Zhang, Xianfa Fang, Bo Shen, Gang Xu, Yong Xu, Shou-Cheng Zhang, Harold Y. Hwang and Yi Cui

858 Strong underwater adhesives made by self-assembling multi-protein nanofibres / Chao Zhong, Thomas Gurry, Allen A. Cheng, Jordan Downey, Zhengtao Deng, Collin M. Stultz and Timothy K. Lu

867 Erratum IN THE CLASSROOM 868 Engaging a wider audience / Aravind Vijayaraghavan

nr 11

EDITORIAL 869 Double-blind peer review CORRESPONDENCE 870 Balancing scientific tensions THESIS 871 Double-blind under review / Alastair Brown RESEARCH HIGHLIGHTS 873 Our choice from the recent literature NEWS AND VIEWS 874 Drug delivery: Replenishing reservoirs in vivo / Patrick Couvreur 875 Graphene nanoribbons: Chemical stitching / Xinran Wang 876 Single-molecule junctions: Thermoelectricity at the gate / Jeffrey

B. Neaton 878 Nobel Prize in Chemistry: Seeing the nanoscale / David Gevaux 878 Optomechanics: Photons that pivot and shuttle / Heedeuk Shin and

Peter T. Rakich 880 Nobel Prize in Physics: Nitrides in the spotlight / Elisa De Ranieri LETTERS 881 Electrostatic control of thermoelectricity in molecular junctions /

Youngsang Kim, Wonho Jeong, Kyeongtae Kim, Woochul Lee and Pramod Reddy

886 Ultrafast non-local control of spontaneous emission / Chao-Yuan Jin, Robert Johne, Milo Y. Swinkels, Thang B. Hoang, Leonardo Midolo, Peter J. van Veldhoven and Andrea Fiore

891 Continuous-wave biexciton lasing at room temperature using solution-processed quantum wells / Joel Q. Grim, Sotirios Christodoulou, Francesco Di Stasio, Roman Krahne, Roberto Cingolani, Liberato Manna and Iwan Moreels

896 Graphene nanoribbon heterojunctions / Jinming Cai, Carlo A. Pignedoli, Leopold Talirz, Pascal Ruffieux, Hajo Söde, Liangbo Liang, Vincent Meunier, Reinhard Berger, Rongjin Li, Xinliang Feng, Klaus Müllen and Roman Fasel

901 A long-lasting concentration cell based on a magnetic electrolyte / Yong Yan, Jaakko V. I. Timonen and Bartosz A. Grzybowski

907 Self-assembled micellar nanocomplexes comprising green tea catechin derivatives and protein drugs for cancer therapy / Joo Eun Chung, Susi Tan, Shu Jun Gao, Nunnarpas Yongvongsoontorn, Soon Hee Kim, Jeong Heon Lee, Hak Soo Choi, Hirohisa Yano, Lang Zhuo, Motoichi Kurisawa and Jackie Y. Ying

ARTICLES 913 Optomechanical photon shuttling between photonic cavities / Huan Li and

Mo Li

920 Bidimensional nano-optomechanics and topological backaction in a non-conservative radiation force field / A. Gloppe, P. Verlot, E. Dupont-Ferrier, A. Siria, P. Poncharal, G. Bachelier, P. Vincent and O. Arcizet

927 Growth of CH3NH3Pbl3 cuboids with controlled size for high-efficiency perovskite solar cells / Jeong-Hyeok Im, In-Hyuk Jang, Norman Pellet, Michael Grätzel and Nam-Gyu Park

933 Single-molecule nucleic acid interactions monitored on a label-free microcavity biosensor platform / Martin D. Baaske, Matthew R. Foreman and Frank Vollmer

940 Coherent anti-Stokes Raman scattering microscopy of single nanodiamonds / Iestyn Pope, Lukas Payne, George Zoriniants, Evan Thomas, Oliver Williams, Peter Watson, Wolfgang Langbein and Paola Borri

IN THE CLASSROOM 948 Playing with a nanoscale see-saw / Huan Li

nr 12

EDITORIAL 949 Joining the reproducibility initiative COMMENTARY 951 The promise and challenge of nanostructured solar cells / Matthew

C. Beard, Joseph M. Luther and Arthur J. Nozik THESIS 955 Could we 3D print an artificial mind? / Andrew D. Maynard RESEARCH HIGHLIGHTS 957 Our choice from the recent literature NEWS AND VIEWS 959 Cancer biomarkers: Detected twice for good measure / Giovanni Longo 960 Molecular electronics: A DNA that conducts / Elke Scheer 962 Batteries: Knowing when small is better / Paul V. Braun and Ralph

G. Nuzzo 963 Nanomechanics: Nanotubes resound better / Ilya Khivrich and Shahal

Ilani 965 Molecular spintronics: Topology communicates / Mirko Cinchetti 966 Quantum computation: Silicon comes back / Lars R. Schreiber and

Hendrik Bluhm REVIEW ARTICLE 969 Advancing the speed, sensitivity and accuracy of biomolecular detection

using multi-length-scale engineering / Shana O. Kelley, Chad A. Mirkin, David R. Walt, Rustem F. Ismagilov, Mehmet Toner and Edward H. Sargent

LETTERS 981 An addressable quantum dot qubit with fault-tolerant control-fidelity /

M. Veldhorst, J.C.C. Hwang, C.H. Yang, A.W. Leenstra, B. de Ronde, J.P. Dehollain, J.T. Muhonen, F.E. Hudson, K.M. Itoh, A. Morello and A.S. Dzurak

986 Storing quantum information for 30 seconds in a nanoelectronic device / Juha T. Muhonen, Juan P. Dehollain, Arne Laucht, Fay E. Hudson, Rachpon Kalra, Takeharu Sekiguchi, Kohei M. Itoh, David N. Jamieson, Jeffrey C. McCallum, Andrew S. Dzurak and Andrea Morello

992 Stable magnetic droplet solitons in spin-transfer nanocontacts / Ferran Macià, Dirk Backes and Andrew D. Kent

997 Nanoscale spin rectifiers controlled by the Stark effect / Francesco Rossella, Andrea Bertoni, Daniele Ercolani, Massimo Rontani, Lucia Sorba, Fabio Beltram and Stefano Roddaro

1002 Feedback-driven self-assembly of symmetry-breaking optical metamaterials in solution / Sui Yang, Xingjie Ni, Xiaobo Yin, Boubacar Kante, Peng Zhang, Jia Zhu, Yuan Wang and Xiang Zhang

1007 Nanotube mechanical resonators with quality factors of up to 5 million / J. Moser, A. Eichler, J. Güttinger, M. I. Dykman and A. Bachtold

1012 Visualization of charge propagation along individual pili proteins using ambient electrostatic force microscopy / Nikhil S. Malvankar, Sibel Ebru Yalcin, Mark T. Tuominen and Derek R. Lovley

ARTICLES 1018 Long-range magnetic coupling between nanoscale organic–metal hybrids

mediated by a nanoskyrmion lattice / Jens Brede, Nicolae Atodiresei, Vasile Caciuc, Maciej Bazarnik, Ali Al-Zubi, Stefan Blügel and Roland Wiesendanger

1024 Lateral epitaxial growth of two-dimensional layered semiconductor heterojunctions / Xidong Duan, Chen Wang, Jonathan C. Shaw, Rui Cheng, Yu Chen, Honglai Li, Xueping Wu, Ying Tang, Qinling Zhang, Anlian Pan, Jianhui Jiang, Ruqing Yu, Yu Huang and Xiangfeng Duan

1031 An all-in-one nanopore battery array / Chanyuan Liu, Eleanor I. Gillette, Xinyi Chen, Alexander J. Pearse, Alexander C. Kozen, Marshall A. Schroeder, Keith E. Gregorczyk, Sang Bok Lee and Gary W. Rubloff

1040 Long-range charge transport in single G-quadruplex DNA molecules / Gideon I. Livshits, Avigail Stern, Dvir Rotem, Natalia Borovok, Gennady Eidelshtein, Agostino Migliore, Erika Penzo, Shalom J. Wind, Rosa Di Felice, Spiros S. Skourtis, Juan Carlos Cuevas, Leonid Gurevich, Alexander B. Kotlyar and Danny Porath

1047 Detection of cancer biomarkers in serum using a hybrid mechanical and optoplasmonic nanosensor / P.M. Kosaka, V. Pini, J.J. Ruz, R.A. da Silva, M.U. González, D. Ramos, M. Calleja and J. Tamayo

1054 Squalenoyl adenosine nanoparticles provide neuroprotection after stroke and spinal cord injury / Alice Gaudin, Müge Yemisci, Hakan Eroglu, Sinda Lepetre-Mouelhi, Omer Faruk Turkoglu, Buket Dönmez-Demir, Seçil Caban, Mustafa Fevzi Sargon, Sébastien Garcia-Argote, Grégory Pieters, Olivier Loreau, Bernard Rousseau, Oya Tagit, Niko Hildebrandt, Yannick Le Dantec, Julie Mougin, Sabrina Valetti, Hélène Chacun, Valérie Nicolas, Didier Desmaële, Karine Andrieux, Yilmaz Capan, Turgay Dalkara and Patrick Couvreur

1063 Erratum IN THE CLASSROOM 1064 Mission: Nano / Ennio Tasciotti

Oprac. BPK