A two-dimensional ON/OFF switching device based on anisotropic interactions of atomic quantum dots on Si(100):H.

Abstract:

:Controlling the properties of quantum dots at the atomic scale, such as dangling bonds, is a general motivation as they allow studying various nanoscale processes including atomic switches, charge storage, or low binding energy state interactions. Adjusting the coupling of individual silicon dangling bonds to form a 2D device having a defined function remains a challenge. Here, we exploit the anisotropic interactions between silicon dangling bonds on n-type doped Si(100):H surface to tune their hybridization. This process arises from interactions between the subsurface silicon network and dangling bonds inducing a combination of Jahn-Teller distortions and local charge ordering. A three-pointed star-shaped device prototype is designed. By changing the charge state of this device, its electronic properties are shown to switch reversibly from an ON to an OFF state via local change of its central gap. Our results provide a playground for the study of quantum information at the nanoscale.

journal_name

Nat Commun

journal_title

Nature communications

authors

Yengui M,Duverger E,Sonnet P,Riedel D

doi

10.1038/s41467-017-02377-4

subject

Has Abstract

pub_date

2017-12-20 00:00:00

pages

2211

issue

1

issn

2041-1723

pii

10.1038/s41467-017-02377-4

journal_volume

8

pub_type

杂志文章
  • Glycogen controls Caenorhabditis elegans lifespan and resistance to oxidative stress.

    abstract::A high-sugar diet has been associated with reduced lifespan in organisms ranging from worms to mammals. However, the mechanisms underlying the harmful effects of glucose are poorly understood. Here we establish a causative relationship between endogenous glucose storage in the form of glycogen, resistance to oxidative...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms15868

    authors: Gusarov I,Pani B,Gautier L,Smolentseva O,Eremina S,Shamovsky I,Katkova-Zhukotskaya O,Mironov A,Nudler E

    更新日期:2017-06-19 00:00:00

  • A mechanistic model of tau amyloid aggregation based on direct observation of oligomers.

    abstract::Protein aggregation plays a key role in neurodegenerative disease, giving rise to small oligomers that may become cytotoxic to cells. The fundamental microscopic reactions taking place during aggregation, and their rate constants, have been difficult to determine due to lack of suitable methods to identify and follow ...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms8025

    authors: Shammas SL,Garcia GA,Kumar S,Kjaergaard M,Horrocks MH,Shivji N,Mandelkow E,Knowles TP,Mandelkow E,Klenerman D

    更新日期:2015-04-30 00:00:00

  • Continuous bioactivity-dependent evolution of an antibiotic biosynthetic pathway.

    abstract::Antibiotic biosynthetic gene clusters (BGCs) produce bioactive metabolites that impart a fitness advantage to their producer, providing a mechanism for natural selection. This selection drives antibiotic evolution and adapts BGCs for expression in different organisms, potentially providing clues to improve heterologou...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-020-18018-2

    authors: Johnston CW,Badran AH,Collins JJ

    更新日期:2020-08-21 00:00:00

  • Human hypocretin and melanin-concentrating hormone levels are linked to emotion and social interaction.

    abstract::The neurochemical changes underlying human emotions and social behaviour are largely unknown. Here we report on the changes in the levels of two hypothalamic neuropeptides, hypocretin-1 and melanin-concentrating hormone, measured in the human amygdala. We show that hypocretin-1 levels are maximal during positive emoti...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms2461

    authors: Blouin AM,Fried I,Wilson CL,Staba RJ,Behnke EJ,Lam HA,Maidment NT,Karlsson KÆ,Lapierre JL,Siegel JM

    更新日期:2013-01-01 00:00:00

  • Interference between overlapping memories is predicted by neural states during learning.

    abstract::One of the primary contributors to forgetting is interference from overlapping memories. Intuitively, this suggests-and prominent theoretical models argue-that memory interference is best avoided by encoding overlapping memories as if they were unrelated. It is therefore surprising that reactivation of older memories ...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-13377-x

    authors: Chanales AJH,Dudukovic NM,Richter FR,Kuhl BA

    更新日期:2019-11-25 00:00:00

  • Relationship between gut microbiota and circulating metabolites in population-based cohorts.

    abstract::Gut microbiota has been implicated in major diseases affecting the human population and has also been linked to triglycerides and high-density lipoprotein levels in the circulation. Recent development in metabolomics allows classifying the lipoprotein particles into more details. Here, we examine the impact of gut mic...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-13721-1

    authors: Vojinovic D,Radjabzadeh D,Kurilshikov A,Amin N,Wijmenga C,Franke L,Ikram MA,Uitterlinden AG,Zhernakova A,Fu J,Kraaij R,van Duijn CM

    更新日期:2019-12-20 00:00:00

  • Tumour resistance in induced pluripotent stem cells derived from naked mole-rats.

    abstract::The naked mole-rat (NMR, Heterocephalus glaber), which is the longest-lived rodent species, exhibits extraordinary resistance to cancer. Here we report that NMR somatic cells exhibit a unique tumour-suppressor response to reprogramming induction. In this study, we generate NMR-induced pluripotent stem cells (NMR-iPSCs...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms11471

    authors: Miyawaki S,Kawamura Y,Oiwa Y,Shimizu A,Hachiya T,Bono H,Koya I,Okada Y,Kimura T,Tsuchiya Y,Suzuki S,Onishi N,Kuzumaki N,Matsuzaki Y,Narita M,Ikeda E,Okanoya K,Seino K,Saya H,Okano H,Miura K

    更新日期:2016-05-10 00:00:00

  • TET2 directs mammary luminal cell differentiation and endocrine response.

    abstract::Epigenetic regulation plays an important role in governing stem cell fate and tumorigenesis. Lost expression of a key DNA demethylation enzyme TET2 is associated with human cancers and has been linked to stem cell traits in vitro; however, whether and how TET2 regulates mammary stem cell fate and mammary tumorigenesis...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-020-18129-w

    authors: Kim MR,Wu MJ,Zhang Y,Yang JY,Chang CJ

    更新日期:2020-09-15 00:00:00

  • Atomically dispersed cobalt catalyst anchored on nitrogen-doped carbon nanosheets for lithium-oxygen batteries.

    abstract::Developing single-site catalysts featuring maximum atom utilization efficiency is urgently desired to improve oxidation-reduction efficiency and cycling capability of lithium-oxygen batteries. Here, we report a green method to synthesize isolated cobalt atoms embedded ultrathin nitrogen-rich carbon as a dual-catalyst ...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-020-15416-4

    authors: Wang P,Ren Y,Wang R,Zhang P,Ding M,Li C,Zhao D,Qian Z,Zhang Z,Zhang L,Yin L

    更新日期:2020-03-27 00:00:00

  • Frustrated supercritical collapse in tunable charge arrays on graphene.

    abstract::The photon-like behavior of electrons in graphene causes unusual confinement properties that depend strongly on the geometry and strength of the surrounding potential. We report bottom-up synthesis of atomically-precise one-dimensional (1D) arrays of point charges on graphene that allow exploration of a new type of su...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-08371-2

    authors: Lu J,Tsai HZ,Tatan AN,Wickenburg S,Omrani AA,Wong D,Riss A,Piatti E,Watanabe K,Taniguchi T,Zettl A,Pereira VM,Crommie MF

    更新日期:2019-01-29 00:00:00

  • Protein kinase C-alpha suppresses autophagy and induces neural tube defects via miR-129-2 in diabetic pregnancy.

    abstract::Gene deletion-induced autophagy deficiency leads to neural tube defects (NTDs), similar to those in diabetic pregnancy. Here we report the key autophagy regulators modulated by diabetes in the murine developing neuroepithelium. Diabetes predominantly leads to exencephaly, induces neuroepithelial cell apoptosis and sup...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms15182

    authors: Wang F,Xu C,Reece EA,Li X,Wu Y,Harman C,Yu J,Dong D,Wang C,Yang P,Zhong J,Yang P

    更新日期:2017-05-05 00:00:00

  • Shuttling a single charge across a one-dimensional array of silicon quantum dots.

    abstract::Significant advances have been made towards fault-tolerant operation of silicon spin qubits, with single qubit fidelities exceeding 99.9%, several demonstrations of two-qubit gates based on exchange coupling, and the achievement of coherent single spin-photon coupling. Coupling arbitrary pairs of spatially separated q...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-08970-z

    authors: Mills AR,Zajac DM,Gullans MJ,Schupp FJ,Hazard TM,Petta JR

    更新日期:2019-03-05 00:00:00

  • Thermal annihilation of photo-induced radicals following dynamic nuclear polarization to produce transportable frozen hyperpolarized 13C-substrates.

    abstract::Hyperpolarization via dynamic nuclear polarization (DNP) is pivotal for boosting magnetic resonance imaging (MRI) sensitivity and dissolution DNP can be used to perform in vivo real-time 13C MRI. The type of applications is however limited by the relatively fast decay time of the hyperpolarized spin state together wit...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms15757

    authors: Capozzi A,Cheng T,Boero G,Roussel C,Comment A

    更新日期:2017-06-01 00:00:00

  • Identification of recurrent FHL2-GLI2 oncogenic fusion in sclerosing stromal tumors of the ovary.

    abstract::Sclerosing stromal tumor (SST) of the ovary is a rare type of sex cord-stromal tumor (SCST), whose genetic underpinning is currently unknown. Here, using whole-exome, targeted capture and RNA-sequencing, we report recurrent FHL2-GLI2 fusion genes in 65% (17/26) of SSTs and other GLI2 rearrangements in additional 15% (...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-13806-x

    authors: Kim SH,Da Cruz Paula A,Basili T,Dopeso H,Bi R,Pareja F,da Silva EM,Gularte-Mérida R,Sun Z,Fujisawa S,Smith CG,Ferrando L,Martins Sebastião AP,Bykov Y,Li A,Silveira C,Ashley CW,Stylianou A,Selenica P,Samore WR,Jung

    更新日期:2020-01-02 00:00:00

  • Inhibition of IL-1R1/MyD88 signalling promotes mesenchymal stem cell-driven tissue regeneration.

    abstract::Tissue injury and the healing response lead to the release of endogenous danger signals including Toll-like receptor (TLR) and interleukin-1 receptor, type 1 (IL-1R1) ligands, which modulate the immune microenvironment. Because TLRs and IL-1R1 have been shown to influence the repair process of various tissues, we expl...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms11051

    authors: Martino MM,Maruyama K,Kuhn GA,Satoh T,Takeuchi O,Müller R,Akira S

    更新日期:2016-03-22 00:00:00

  • Unconventional valley-dependent optical selection rules and landau level mixing in bilayer graphene.

    abstract::Selection rules are of vital importance in determining the basic optical properties of atoms, molecules and semiconductors. They provide general insights into the symmetry of the system and the nature of relevant electronic states. A two-dimensional electron gas in a magnetic field is a model system where optical tran...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-020-16844-y

    authors: Ju L,Wang L,Li X,Moon S,Ozerov M,Lu Z,Taniguchi T,Watanabe K,Mueller E,Zhang F,Smirnov D,Rana F,McEuen PL

    更新日期:2020-06-10 00:00:00

  • Composite fermions and broken symmetries in graphene.

    abstract::The electronic properties of graphene are described by a Dirac Hamiltonian with a four-fold symmetry of spin and valley. This symmetry may yield novel fractional quantum Hall (FQH) states at high magnetic field depending on the relative strength of symmetry-breaking interactions. However, observing such states in tran...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms6838

    authors: Amet F,Bestwick AJ,Williams JR,Balicas L,Watanabe K,Taniguchi T,Goldhaber-Gordon D

    更新日期:2015-01-06 00:00:00

  • Proton tautomerism for strong polarization switching.

    abstract::Ferroelectrics based on proton tautomerism are promising in low-field and above-room-temperature operations. Here seven organic ferroelectric crystals are examined to search for efficient switching of strong spontaneous polarization on proton tautomerism. Solution-grown crystals exhibit strong pinning of ferroelectric...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms14426

    authors: Horiuchi S,Kobayashi K,Kumai R,Ishibashi S

    更新日期:2017-02-16 00:00:00

  • XPC deficiency increases risk of hematologic malignancies through mutator phenotype and characteristic mutational signature.

    abstract::Recent studies demonstrated a dramatically increased risk of leukemia in patients with a rare genetic disorder, Xeroderma Pigmentosum group C (XP-C), characterized by constitutive deficiency of global genome nucleotide excision repair (GG-NER). The genetic mechanisms of non-skin cancers in XP-C patients remain unexplo...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-020-19633-9

    authors: Yurchenko AA,Padioleau I,Matkarimov BT,Soulier J,Sarasin A,Nikolaev S

    更新日期:2020-11-17 00:00:00

  • GSNOR provides plant tolerance to iron toxicity via preventing iron-dependent nitrosative and oxidative cytotoxicity.

    abstract::Iron (Fe) is essential for life, but in excess can cause oxidative cytotoxicity through the generation of Fe-catalyzed reactive oxygen species. It is yet unknown which genes and mechanisms can provide Fe-toxicity tolerance. Here, we identify S-nitrosoglutathione-reductase (GSNOR) variants underlying a major quantitati...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-11892-5

    authors: Li B,Sun L,Huang J,Göschl C,Shi W,Chory J,Busch W

    更新日期:2019-08-29 00:00:00

  • Author Correction: Stochastic simulations reveal few green wave surfing populations among spring migrating herbivorous waterfowl.

    abstract::An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...

    journal_title:Nature communications

    pub_type: 已发布勘误

    doi:10.1038/s41467-019-11151-7

    authors: Wang X,Cao L,Fox AD,Fuller R,Griffin L,Mitchell C,Zhao Y,Moon OK,Cabot D,Xu Z,Batbayar N,Kölzsch A,van der Jeugd HP,Madsen J,Chen L,Nathan R

    更新日期:2019-07-22 00:00:00

  • A metal-free electrocatalyst for carbon dioxide reduction to multi-carbon hydrocarbons and oxygenates.

    abstract::Electroreduction of carbon dioxide into higher-energy liquid fuels and chemicals is a promising but challenging renewable energy conversion technology. Among the electrocatalysts screened so far for carbon dioxide reduction, which includes metals, alloys, organometallics, layered materials and carbon nanostructures, o...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms13869

    authors: Wu J,Ma S,Sun J,Gold JI,Tiwary C,Kim B,Zhu L,Chopra N,Odeh IN,Vajtai R,Yu AZ,Luo R,Lou J,Ding G,Kenis PJ,Ajayan PM

    更新日期:2016-12-13 00:00:00

  • Enhanced acoustic sensing through wave compression and pressure amplification in anisotropic metamaterials.

    abstract::Acoustic sensors play an important role in many areas, such as homeland security, navigation, communication, health care and industry. However, the fundamental pressure detection limit hinders the performance of current acoustic sensing technologies. Here, through analytical, numerical and experimental studies, we sho...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms6247

    authors: Chen Y,Liu H,Reilly M,Bae H,Yu M

    更新日期:2014-10-15 00:00:00

  • A MST1-FOXO1 cascade establishes endothelial tip cell polarity and facilitates sprouting angiogenesis.

    abstract::Hypoxia is a main driver of sprouting angiogenesis, but how tip endothelial cells are directed to hypoxic regions remains poorly understood. Here, we show that an endothelial MST1-FOXO1 cascade is essential for directional migration of tip cells towards hypoxic regions. In mice, endothelial-specific deletion of either...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-019-08773-2

    authors: Kim YH,Choi J,Yang MJ,Hong SP,Lee CK,Kubota Y,Lim DS,Koh GY

    更新日期:2019-02-19 00:00:00

  • A biochemical network controlling basal myosin oscillation.

    abstract::The actomyosin cytoskeleton, a key stress-producing unit in epithelial cells, oscillates spontaneously in a wide variety of systems. Although much of the signal cascade regulating myosin activity has been characterized, the origin of such oscillatory behavior is still unclear. Here, we show that basal myosin II oscill...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/s41467-018-03574-5

    authors: Qin X,Hannezo E,Mangeat T,Liu C,Majumder P,Liu J,Choesmel-Cadamuro V,McDonald JA,Liu Y,Yi B,Wang X

    更新日期:2018-03-23 00:00:00

  • Unconventionally secreted effectors of two filamentous pathogens target plant salicylate biosynthesis.

    abstract::Plant diseases caused by fungi and oomycetes pose an increasing threat to food security and ecosystem health worldwide. These filamentous pathogens, while taxonomically distinct, modulate host defense responses by secreting effectors, which are typically identified based on the presence of signal peptides. Here we sho...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms5686

    authors: Liu T,Song T,Zhang X,Yuan H,Su L,Li W,Xu J,Liu S,Chen L,Chen T,Zhang M,Gu L,Zhang B,Dou D

    更新日期:2014-08-26 00:00:00

  • An experimental limit on the charge of antihydrogen.

    abstract::The properties of antihydrogen are expected to be identical to those of hydrogen, and any differences would constitute a profound challenge to the fundamental theories of physics. The most commonly discussed antiatom-based tests of these theories are searches for antihydrogen-hydrogen spectral differences (tests of CP...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms4955

    authors: Amole C,Ashkezari MD,Baquero-Ruiz M,Bertsche W,Butler E,Capra A,Cesar CL,Charlton M,Eriksson S,Fajans J,Friesen T,Fujiwara MC,Gill DR,Gutierrez A,Hangst JS,Hardy WN,Hayden ME,Isaac CA,Jonsell S,Kurchaninov L,Littl

    更新日期:2014-06-03 00:00:00

  • Quantized circular photogalvanic effect in Weyl semimetals.

    abstract::The circular photogalvanic effect (CPGE) is the part of a photocurrent that switches depending on the sense of circular polarization of the incident light. It has been consistently observed in systems without inversion symmetry and depends on non-universal material details. Here we find that in a class of Weyl semimet...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms15995

    authors: de Juan F,Grushin AG,Morimoto T,Moore JE

    更新日期:2017-07-06 00:00:00

  • Genome-wide association study identifies a new susceptibility locus for cleft lip with or without a cleft palate.

    abstract::Nonsyndromic cleft lip with or without a cleft palate (NSCL/P) is among the most common human congenital birth defects and imposes a substantial physical and financial burden on affected individuals. Here, we conduct a case-control-based GWAS followed by two rounds of replication; we include six independent cohorts fr...

    journal_title:Nature communications

    pub_type: 杂志文章,meta分析

    doi:10.1038/ncomms7414

    authors: Sun Y,Huang Y,Yin A,Pan Y,Wang Y,Wang C,Du Y,Wang M,Lan F,Hu Z,Wang G,Jiang M,Ma J,Zhang X,Ma H,Ma J,Zhang W,Huang Q,Zhou Z,Ma L,Li Y,Jiang H,Xie L,Jiang Y,Shi B,Cheng J,Shen H,Wang L,Yang Y

    更新日期:2015-03-16 00:00:00

  • Upper- and mid-mantle interaction between the Samoan plume and the Tonga-Kermadec slabs.

    abstract::Mantle plumes are thought to play a key role in transferring heat from the core-mantle boundary to the lithosphere, where it can significantly influence plate tectonics. On impinging on the lithosphere at spreading ridges or in intra-plate settings, mantle plumes may generate hotspots, large igneous provinces and henc...

    journal_title:Nature communications

    pub_type: 杂志文章

    doi:10.1038/ncomms10799

    authors: Chang SJ,Ferreira AM,Faccenda M

    更新日期:2016-02-29 00:00:00