Nanoscience and technology

  • Article | | open

    The resolution limitations when using the ubiquitous algorithms that process images obtained using modern techniques are not straightforward to define. Here, the authors examine the performance of localization algorithms and use spatial statistics to provide a metric for assessing the resolution limit of such algorithms.

    • Edward A. K. Cohen
    • , Anish V. Abraham
    • , Sreevidhya Ramakrishnan
    •  & Raimund J. Ober
  • Article | | open

    Simple, fast, and accurate detection of food freshness has great significance to food safety and business. Here, the authors develop cellulose-based ratiometric fluorescent materials with superior amine-response, which can be used for visual monitoring the freshness of shrimp and crab.

    • Ruonan Jia
    • , Weiguo Tian
    • , Haotian Bai
    • , Jinming Zhang
    • , Shu Wang
    •  & Jun Zhang
  • Article | | open

    Molecular motion has attracted a wide range of interest for different applications. Here, the authors develop nanoparticles with internal molecular motion upon near infrared absorption and use the nanoparticles for photoacoustic imaging and demonstrate this application in vivo.

    • Zheng Zhao
    • , Chao Chen
    • , Wenting Wu
    • , Fenfen Wang
    • , Lili Du
    • , Xiaoyan Zhang
    • , Yu Xiong
    • , Xuewen He
    • , Yuanjing Cai
    • , Ryan T. K. Kwok
    • , Jacky W. Y. Lam
    • , Xike Gao
    • , Pingchuan Sun
    • , David Lee Phillips
    • , Dan Ding
    •  & Ben Zhong Tang
  • Article | | open

    Wide application of quantum dot light emitting diodes (QLED) in display technology is hindered by the poor lifetime of the blue QLEDs. Here, the degradation mechanism is shown to originate from space charge accumulation in the electron-transporting layer enabling improvements in blue QLED lifetimes.

    • Song Chen
    • , Weiran Cao
    • , Taili Liu
    • , Sai-Wing Tsang
    • , Yixing Yang
    • , Xiaolin Yan
    •  & Lei Qian
  • Article | | open

    The mechanism of enhanced superconducting transition temperature (Tc) at the FeSe/SrTiO3 interface remains enigmatic. Here, Song and Yu et al. reveal the evidence of cooperation between intrinsic pairing interaction in FeSe and interfacial electron–phonon coupling to enhance the Tc at the FeSe/SrTiO3 interface.

    • Q. Song
    • , T. L. Yu
    • , X. Lou
    • , B. P. Xie
    • , H. C. Xu
    • , C. H. P. Wen
    • , Q. Yao
    • , S. Y. Zhang
    • , X. T. Zhu
    • , J. D. Guo
    • , R. Peng
    •  & D. L. Feng
  • Article | | open

    Heavy-fermion materials have unusual electronic behavior due to a dual localized-itinerant character of 4f electrons. Here, by studying divalent EuRh2Si2, the authors gain insight into the electronic states of the trivalent heavy fermion system YbRh2Si2 and show that it experimentally demonstrates Luttinger’s theorem.

    • M. Güttler
    • , A. Generalov
    • , S. I. Fujimori
    • , K. Kummer
    • , A. Chikina
    • , S. Seiro
    • , S. Danzenbächer
    • , Yu. M. Koroteev
    • , E. V. Chulkov
    • , M. Radovic
    • , M. Shi
    • , N. C. Plumb
    • , C. Laubschat
    • , J. W. Allen
    • , C. Krellner
    • , C. Geibel
    •  & D. V. Vyalikh
  • Article | | open

    SecB homologs can be associated with stress-responsive type II toxin–antitoxin (TA) systems and form tripartite toxin-antitoxin-chaperone systems (TAC). Here the authors provide structural insights into TACs by presenting the crystal structure of the M. tuberculosis TA-associated SecB chaperone in complex with the C-terminal ChAD (chaperone addiction) extension of the antitoxin HigA1.

    • Valérie Guillet
    • , Patricia Bordes
    • , Cécile Bon
    • , Julien Marcoux
    • , Virginie Gervais
    • , Ambre Julie Sala
    • , Suzana Dos Reis
    • , Nawel Slama
    • , Israel Mares-Mejía
    • , Anne-Marie Cirinesi
    • , Laurent Maveyraud
    • , Pierre Genevaux
    •  & Lionel Mourey
  • Article | | open

    Serine/threonine phosphatases such as PP1 associate with a large array of subunit proteins, such as ASPP (apoptosis-stimulating protein of p53) to achieve selective targeting. Here authors solved the crystal structure of the human ASPP2/PP1 complex and explain how ASPP2 can distinguish between PP1 isoforms.

    • M. Teresa Bertran
    • , Stéphane Mouilleron
    • , Yanxiang Zhou
    • , Rakhi Bajaj
    • , Federico Uliana
    • , Ganesan Senthil Kumar
    • , Audrey van Drogen
    • , Rebecca Lee
    • , Jennifer J. Banerjee
    • , Simon Hauri
    • , Nicola O’Reilly
    • , Matthias Gstaiger
    • , Rebecca Page
    • , Wolfgang Peti
    •  & Nicolas Tapon
  • Article | | open

    Organic cocrystals have interesting properties owing to synergistic effects of the individual components but development of effective growth methods for molecular cocrystals is still in its primary stage. Here the authors demonstrate a sublimation method which allows growing organic cocrystals with controlled morphology.

    • Xin Ye
    • , Yang Liu
    • , Qing Guo
    • , Quanxiang Han
    • , Chao Ge
    • , Shuangyue Cui
    • , Leilei Zhang
    •  & Xutang Tao
  • Article | | open

    To realize efficient optoelectronic devices based on two-dimensional (2D) organic crystals, optimizing the photoelectrical response and growth of these materials at the 2D limit is vital. Here, the authors report enhanced internal photoresponse in large-area 2D crystals using a novel growth method.

    • Min Cao
    • , Cong Zhang
    • , Zhi Cai
    • , Chengcheng Xiao
    • , Xiaosong Chen
    • , Kongyang Yi
    • , Yingguo Yang
    • , Yunhao Lu
    •  & Dacheng Wei
  • Article | | open

    Here, Depledge et al. use nanopore arrays for direct RNA sequencing to profile the HSV-1 transcriptome in productively infected cells. Sequencing of individual RNAs reveals a highly complex viral transcriptome including mRNAs encoding new viral fusion proteins derived by read-through transcription.

    • Daniel P. Depledge
    • , Kalanghad Puthankalam Srinivas
    • , Tomohiko Sadaoka
    • , Devin Bready
    • , Yasuko Mori
    • , Dimitris G. Placantonakis
    • , Ian Mohr
    •  & Angus C. Wilson
  • Article | | open

    Though designing conductive polymers for memory devices is attractive for future low-cost flexible electronics, a proof-of-concept device has yet to be realized. Here, the authors report a redox-gated polymer memristive processing unit with programmable multilevel storage and logic functionalities.

    • Bin Zhang
    • , Fei Fan
    • , Wuhong Xue
    • , Gang Liu
    • , Yubin Fu
    • , Xiaodong Zhuang
    • , Xiao-Hong Xu
    • , Junwei Gu
    • , Run-Wei Li
    •  & Yu Chen
  • Article | | open

    The rapid development of halide perovskite light-emitting diodes mainly relies on the optimization of the active layer and charge injection layers. Here Zhang et al. incorporate three-dimensional nanophotonic substrates to enhance light out-coupling and achieve high external quantum efficiency of 17.5%.

    • Qianpeng Zhang
    • , Mohammad Mahdi Tavakoli
    • , Leilei Gu
    • , Daquan Zhang
    • , Lei Tang
    • , Yuan Gao
    • , Ji Guo
    • , Yuanjing Lin
    • , Siu-Fung Leung
    • , Swapnadeep Poddar
    • , Yu Fu
    •  & Zhiyong Fan
  • Article | | open

    Various techniques combine light and ultrasound to study the inside of strongly scattering samples, beyond the reach of purely optical imaging. Here, Katz et al. introduce the acousto-optic transmission matrix framework that allows to control and focus light beyond the acoustic diffraction limit.

    • Ori Katz
    • , François Ramaz
    • , Sylvain Gigan
    •  & Mathias Fink
  • Article | | open

    Pursuing high Curie temperature magnetic insulators has been one of the extensively studied subjects due to their wide appeal for spintronic applications. Here the authors experimentally and theoretically demonstrate a record high Curie temperature over 1000 K in B-site ordered double-perovskite, Sr3OsO6.

    • Yuki K. Wakabayashi
    • , Yoshiharu Krockenberger
    • , Naoto Tsujimoto
    • , Tommy Boykin
    • , Shinji Tsuneyuki
    • , Yoshitaka Taniyasu
    •  & Hideki Yamamoto
  • Article | | open

    Finding new thermoelectric materials that can achieve high performance is vital to realizing the potential of future energy harvesting technology. Here, through computation methods, the authors identify two high-performance full-Heusler thermoelectric compounds with high intrinsic band degeneracy.

    • Jiangang He
    • , Yi Xia
    • , S. Shahab Naghavi
    • , Vidvuds Ozoliņš
    •  & Chris Wolverton
  • Article | | open

    1T’ phases of transition metal dichalcogenides show promise for electrocatalysis, energy storage, and spintronic applications but are difficult to obtain. Here the authors synthesize 1T’ WSe2 few-layered nanosheets by kinetically-controlled colloidal synthesis, and test their electrocatalytic activity.

    • Maria S. Sokolikova
    • , Peter C. Sherrell
    • , Pawel Palczynski
    • , Victoria L. Bemmer
    •  & Cecilia Mattevi
  • Article | | open

    The antitermination factor RfaH adopts two functional states where its C-terminal domain is folded either as an α-helical hairpin or β-barrel. Here the authors employ solution state NMR measurements to show that the C-terminal domain transforms into the β-barrel only upon binding to the elongation complex and refolds back after dissociation.

    • Philipp Konrad Zuber
    • , Kristian Schweimer
    • , Paul Rösch
    • , Irina Artsimovitch
    •  & Stefan H. Knauer
  • Article | | open

    While methane has become an increasingly important chemical feedstock, its selective conversion to other chemicals has proven challenging. Here, authors demonstrate a photocatalyst based on earth-abundant elements that selectively converts methane to carbon monoxide under mild conditions.

    • Xiang Yu
    • , Vincent De Waele
    • , Axel Löfberg
    • , Vitaly Ordomsky
    •  & Andrei Y. Khodakov
  • Article | | open

    The search for peroxidase-like as well as other enzyme-like nanozymes mainly relies on trial-and-error strategies, due to the lack of predictive descriptors. Here, the authors fill this gap by investigating the occupancy of eg orbitals as a possible descriptor for the peroxidase-like activity of transition metal oxide nanozymes

    • Xiaoyu Wang
    • , Xuejiao J. Gao
    • , Li Qin
    • , Changda Wang
    • , Li Song
    • , Yong-Ning Zhou
    • , Guoyin Zhu
    • , Wen Cao
    • , Shichao Lin
    • , Liqi Zhou
    • , Kang Wang
    • , Huigang Zhang
    • , Zhong Jin
    • , Peng Wang
    • , Xingfa Gao
    •  & Hui Wei
  • Article | | open

    The bandgap of mixed-halide perovskites can be continuously tuned by changing the halide ratio, but the crystals have poor photo-stability. Here the authors show that photoinduced phase separation is suppressed when perovskite nanocrystals are embedded in a non-perovskite endotaxial matrix.

    • Xi Wang
    • , Yichuan Ling
    • , Xiujun Lian
    • , Yan Xin
    • , Kamal B. Dhungana
    • , Fernando Perez-Orive
    • , Javon Knox
    • , Zhizhong Chen
    • , Yan Zhou
    • , Drake Beery
    • , Kenneth Hanson
    • , Jian Shi
    • , Shangchao Lin
    •  & Hanwei Gao
  • Article | | open

    Proton doping can induce metal-insulator transitions in rare-earth nickelates, demonstrating the complex interplay between dopants and electronic degrees of freedom. Chen et al. use results on strained films to argue that local proton-induced lattice distortions strongly influence the transition.

    • Jikun Chen
    • , Wei Mao
    • , Binghui Ge
    • , Jiaou Wang
    • , Xinyou Ke
    • , Vei Wang
    • , Yiping Wang
    • , Max Döbeli
    • , Wentong Geng
    • , Hiroyuki Matsuzaki
    • , Jian Shi
    •  & Yong Jiang
  • Article | | open

    While the conversion of CO2 to valuable, storable chemicals is attractive, there are few inexpensive and abundant catalysts that are also active and selective for liquid fuels. Here, the authors study copper selenide as a high-performing and efficient electrocatalyst for CO2 conversion to methanol.

    • Dexin Yang
    • , Qinggong Zhu
    • , Chunjun Chen
    • , Huizhen Liu
    • , Zhimin Liu
    • , Zhijuan Zhao
    • , Xiaoyu Zhang
    • , Shoujie Liu
    •  & Buxing Han
  • Article | | open

    High mass loading and fast charge transport are two crucial but often mutually exclusive characteristics of pseudocapacitors. Here, the authors address this challenge by making use of block copolymer phase separation in the synthesis of porous carbon fibres as carbon supports for pseudocapacitors.

    • Tianyu Liu
    • , Zhengping Zhou
    • , Yichen Guo
    • , Dong Guo
    •  & Guoliang Liu
  • Article | | open

    All-inorganic cesium lead bromide perovskite based light-emitting diodes show improved operational stability but the film quality limits their performance. Here Wang et al. use trifluoroacetate anions to passivate defects and achieve excellent device performance and stability.

    • Haoran Wang
    • , Xiaoyu Zhang
    • , Qianqian Wu
    • , Fan Cao
    • , Dongwen Yang
    • , Yuequn Shang
    • , Zhijun Ning
    • , Wei Zhang
    • , Weitao Zheng
    • , Yanfa Yan
    • , Stephen V. Kershaw
    • , Lijun Zhang
    • , Andrey L. Rogach
    •  & Xuyong Yang
  • Article | | open

    The emergence of applications requiring device-to-device interactivity has to the need to develop conducting electrodes with high optical transparency at low radiofrequencies. Here, the authors demonstrate conductive polymer electrodes with high transparency in the MHz-order frequency range.

    • Taehoon Kim
    • , Gwangmook Kim
    • , Hyeohn Kim
    • , Hong-Jib Yoon
    • , Taeseong Kim
    • , Yohan Jun
    • , Tae-Hyun Shin
    • , Shinill Kang
    • , Jinwoo Cheon
    • , Dosik Hwang
    • , Byung-wook Min
    •  & Wooyoung Shim
  • Article | | open

    Electrochromic technology has diverse cutting-edge applications, but it has never been used to overcome the critical problems in the field of surface-enhanced Raman scattering (SERS). Here, the authors demonstrate a generic electrochromic strategy for ensuring the reproducibility and renewability of SERS substrates.

    • Shan Cong
    • , Zhen Wang
    • , Wenbin Gong
    • , Zhigang Chen
    • , Weibang Lu
    • , John R. Lombardi
    •  & Zhigang Zhao
  • Article | | open

    Cryo-electron microscopy can determine the structure but not the nanomechanics of biological matter. Here the authors combine force spectroscopy in cryogenic conditions with computer simulations to characterize the properties of DNA simultaneously down to the sub-nm level.

    • Rémy Pawlak
    • , J. G. Vilhena
    • , Antoine Hinaut
    • , Tobias Meier
    • , Thilo Glatzel
    • , Alexis Baratoff
    • , Enrico Gnecco
    • , Rubén Pérez
    •  & Ernst Meyer
  • Article | | open

    Many 2-Cystein Peroxiredoxins (Prx) can either function as peroxidases or chaperones when exposed to stress. Here the authors present the structures of Leishmania infantum mitochondrial Prx alone and with a bound model client protein, use crosslinking to reveal interaction regions that stabilize the bound client, and provide insights into the mechanism by which Prx’s adopt chaperone activity.

    • Filipa Teixeira
    • , Eric Tse
    • , Helena Castro
    • , Karl A. T. Makepeace
    • , Ben A. Meinen
    • , Christoph H. Borchers
    • , Leslie B. Poole
    • , James C. Bardwell
    • , Ana M. Tomás
    • , Daniel R. Southworth
    •  & Ursula Jakob
  • Article | | open

    Here, the authors integrate an acoustic trap with a compact light sheet fluorescence microscope to provide contactless sample confinement of biological organisms. The application of verapamil and norepinephrine to zebrafish larvae was also studied, and the heartbeat response was monitored with light sheet imaging.

    • Zhengyi Yang
    • , Katy L. H. Cole
    • , Yongqiang Qiu
    • , Ildikó M. L. Somorjai
    • , Philip Wijesinghe
    • , Jonathan Nylk
    • , Sandy Cochran
    • , Gabriel C. Spalding
    • , David A. Lyons
    •  & Kishan Dholakia
  • Article | | open

    Highly ordered and compositionally complex ceramics are prone to disordering under irradiation, but exactly how is unclear. Here, the authors use high resolution microscopy to directly image the order-to-disorder phase transformations in Ti3AlC2 into otherwise unattainable solid solutions.

    • Chenxu Wang
    • , Tengfei Yang
    • , Cameron L. Tracy
    • , Chenyang Lu
    • , Hui Zhang
    • , Yong-Jie Hu
    • , Lumin Wang
    • , Liang Qi
    • , Lin Gu
    • , Qing Huang
    • , Jie Zhang
    • , Jingyang Wang
    • , Jianming Xue
    • , Rodney C. Ewing
    •  & Yugang Wang
  • Article | | open

    Many Gram-negative bacteria rely on a type III secretion system (T3SS) for their pathogenicity. Here authors present the cryo-EM structure of the E.coli T3SS ATPase-central stalk complex, which forms a homohexameric, asymmetric pore with different functional states.

    • Dorothy D. Majewski
    • , Liam J. Worrall
    • , Chuan Hong
    • , Claire E. Atkinson
    • , Marija Vuckovic
    • , Nobuhiko Watanabe
    • , Zhiheng Yu
    •  & Natalie C. J. Strynadka
  • Article | | open

    Electrochemical water splitting is promising for sustainable energy, but relies on development of electrocatalysts for hydrogen evolution. Here the authors report nitrogen- and ruthenium-codoped carbon nanowires in which ruthenium atoms in a carbon matrix drive electrocatalysis of hydrogen evolution

    • Bingzhang Lu
    • , Lin Guo
    • , Feng Wu
    • , Yi Peng
    • , Jia En Lu
    • , Tyler J. Smart
    • , Nan Wang
    • , Y. Zou Finfrock
    • , David Morris
    • , Peng Zhang
    • , Ning Li
    • , Peng Gao
    • , Yuan Ping
    •  & Shaowei Chen
  • Article | | open

    Exploring the role of structural defect is essential to understand the exotic quantum spin phenoma in rare earth pyrochlores. Here the authors show oxygen vacancies can stabilise the spin liquid phase and reveal the ferromagnetic ground state when oxygen vacancies are eliminated in Yb2Ti2O7.

    • D. F. Bowman
    • , E. Cemal
    • , T. Lehner
    • , A. R. Wildes
    • , L. Mangin-Thro
    • , G. J. Nilsen
    • , M. J. Gutmann
    • , D. J. Voneshen
    • , D. Prabhakaran
    • , A. T. Boothroyd
    • , D. G. Porter
    • , C. Castelnovo
    • , K. Refson
    •  & J. P. Goff
  • Article | | open

    Electrons in uranium-based materials are often on the border between localised and itinerant behaviour, which can lead to unusual magnetic behaviour. Here the authors combine experiment and theory to show that USb2 may be an unusually high temperature example of a singlet-ground-state magnet.

    • Lin Miao
    • , Rourav Basak
    • , Sheng Ran
    • , Yishuai Xu
    • , Erica Kotta
    • , Haowei He
    • , Jonathan D. Denlinger
    • , Yi-De Chuang
    • , Y. Zhao
    • , Z. Xu
    • , J. W. Lynn
    • , J. R. Jeffries
    • , S. R. Saha
    • , Ioannis Giannakis
    • , Pegor Aynajian
    • , Chang-Jong Kang
    • , Yilin Wang
    • , Gabriel Kotliar
    • , Nicholas P. Butch
    •  & L. Andrew Wray
  • Article | | open

    The FDA approved drug aprepitant is an antagonist of the Neurokinin 1 receptor (NK1R). Here the authors present aprepitant bound NK1R crystal structures and use NMR spectroscopy to gain further insights into the dynamics of aprepitant binding, which is of interest for further drug development.

    • Shuanghong Chen
    • , Mengjie Lu
    • , Dongsheng Liu
    • , Lingyun Yang
    • , Cuiying Yi
    • , Limin Ma
    • , Hui Zhang
    • , Qing Liu
    • , Thomas M. Frimurer
    • , Ming-Wei Wang
    • , Thue W. Schwartz
    • , Raymond C. Stevens
    • , Beili Wu
    • , Kurt Wüthrich
    •  & Qiang Zhao
  • Article | | open

    DNA and RNA have been used for nanotechnology applications, though rarely in combination. Here the authors report the use of RNA motifs as structural joints with DNA building blocks for enhanced construction of small multi-component nanoshapes.

    • Alba Monferrer
    • , Douglas Zhang
    • , Alexander J. Lushnikov
    •  & Thomas Hermann
  • Article | | open

    The authors computationally and experimentally derive the selection rules on polarization, wavelengths, and magnetic damping for non-dissipative аll-optical magnetic recording with femtosecond laser pulses in Co-doped garnet film. The suggested approach is based on a multiple resonant pumping of localized d-electron transitions.

    • A. Stupakiewicz
    • , K. Szerenos
    • , M. D. Davydova
    • , K. A. Zvezdin
    • , A. K. Zvezdin
    • , A. Kirilyuk
    •  & A. V. Kimel
  • Article | | open

    Epitaxial growth of the two-dimensionally thin material flakes with effective layer number and shape calls for precise control over temperature and carrier gas. Here, authors report controlled epitaxial growth of the second layer vertically for MoS2, WS2, MoWS and MoWSSe compounds by reverse hydrogen gas flow chemical vapor epitaxy.

    • Xiumei Zhang
    • , Haiyan Nan
    • , Shaoqing Xiao
    • , Xi Wan
    • , Xiaofeng Gu
    • , Aijun Du
    • , Zhenhua Ni
    •  & Kostya (Ken) Ostrikov
  • Article | | open

    The intrinsic nature and dynamics of a Bloch point has not been verified so far. Here, Im et al. report the realization and dynamical character of steady-state Bloch points in the magnetic vortex cores in asymmetrically shaped Ni80Fe20 nanodisks.

    • Mi-Young Im
    • , Hee-Sung Han
    • , Min-Seung Jung
    • , Young-Sang Yu
    • , Sooseok Lee
    • , Seongsoo Yoon
    • , Weilun Chao
    • , Peter Fischer
    • , Jung-Il Hong
    •  & Ki-Suk Lee
  • Article | | open

    Electrons hopping in two-dimensional honeycomb lattices possess a valley degree of freedom. Here, the authors observe room-temperature valley Hall transport without any extrinsic symmetry breaking in the non-centrosymmetric monolayer and trilayer MoS2 by purely electronic means, whereas no valley signal is detected for centrosymmetric bilayer MoS2.

    • Zefei Wu
    • , Benjamin T. Zhou
    • , Xiangbin Cai
    • , Patrick Cheung
    • , Gui-Bin Liu
    • , Meizhen Huang
    • , Jiangxiazi Lin
    • , Tianyi Han
    • , Liheng An
    • , Yuanwei Wang
    • , Shuigang Xu
    • , Gen Long
    • , Chun Cheng
    • , Kam Tuen Law
    • , Fan Zhang
    •  & Ning Wang
  • Article | | open

    Ferroelectric polymers are key building blocks for flexible electronic devices, but lack functionality and ability to tune their ferroelectric response. Here the authors show a method to introduce functionality in ferroelectric polymers while preserving ferroelectricity and tune the ferroelectric response by incorporating insulating polymer chains.

    • Ivan Terzic
    • , Niels L. Meereboer
    • , Mónica Acuautla
    • , Giuseppe Portale
    •  & Katja Loos
  • Article | | open

    There is growing interest in designing platforms for coherent electron-driven photon sources for hybrid light and electron spectroscopy. Here the authors demonstrate generation of coherent broadband ultrashort light pulses upon electron irradiation to nanostructured gold plated film.

    • Nahid Talebi
    • , Sophie Meuret
    • , Surong Guo
    • , Mario Hentschel
    • , Albert Polman
    • , Harald Giessen
    •  & Peter A. van Aken
  • Article | | open

    Thermally activated delayed fluorescence is a mechanism for enhancing the efficiency of organic light emitting diodes by harvesting triplet excitons, but there is still a need to design more efficient materials. Here, the authors rationally design and characterize a series of π-extended boron- and nitrogen-doped nanographenes as promising candidates.

    • Anton Pershin
    • , David Hall
    • , Vincent Lemaur
    • , Juan-Carlos Sancho-Garcia
    • , Luca Muccioli
    • , Eli Zysman-Colman
    • , David Beljonne
    •  & Yoann Olivier
  • Article | | open

    In correlated materials, physical properties depend on orbital occupancy and polarization. Here, a way to control the oxygen coordination via dimensionality of superlattices is presented that results in the change of orbital occupancy by 30%, which is larger than what has been achieved by other methods.

    • Zhaoliang Liao
    • , Elizabeth Skoropata
    • , J. W. Freeland
    • , Er-Jia Guo
    • , Ryan Desautels
    • , Xiang Gao
    • , Changhee Sohn
    • , Ankur Rastogi
    • , T. Zac Ward
    • , Tao Zou
    • , Timothy Charlton
    • , Michael R. Fitzsimmons
    •  & Ho Nyung Lee
  • Article | | open

    Electromagnetic surface waves, derived from Maxwell theory, underpin many optical effects and applications. Here, Bliokh et al. show that surface waves at interfaces between isotropic media have a topological origin described by the non-Hermitian helicity operator and bulk-boundary correspondence.

    • Konstantin Y. Bliokh
    • , Daniel Leykam
    • , Max Lein
    •  & Franco Nori
  • Article | | open

    Self-assembly of carbohydrates play an integral part in the design of higher ordered structures, but is limited to amphiphiles where the carbohydrate is covalently bound to a hydrophobic tail. Here the authors show that sugars direct the self-assembly of insoluble curcumin and the formation of well-defined capsules.

    • Sandy Wong
    • , Jiacheng Zhao
    • , Cheng Cao
    • , Chin Ken Wong
    • , Rhiannon P. Kuchel
    • , Sergio De Luca
    • , James M. Hook
    • , Christopher J. Garvey
    • , Sean Smith
    • , Junming Ho
    •  & Martina H. Stenzel