Physical sciences articles within Nature Communications

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  • Article
    | Open Access

    The combination of dynamic, energy driven folding and growth with structural stiffness and length control is difficult to achieve in synthetic polymer self-assembly. Here the authors show that highly charged, monodisperse DNA oligomers assemble via seeded growth into length-controlled supramolecular fibers during heating.

    • Michael D. Dore
    • , Muhammad Ghufran Rafique
    •  & Hanadi F. Sleiman
  • Article
    | Open Access

    The strong connection between the dynamics of a physical system and its Hamiltonian’s spectrum has scarcely been applied in the non-Hermitian case. Here, the authors use a photonic quantum walk to confirm and expand previous theoretical analyses connecting self-acceleration dynamics with non-trivial point-gap topology.

    • Peng Xue
    • , Quan Lin
    •  & Wei Yi
  • Article
    | Open Access

    7C-10C and 12C-carbolong complexes with planar ligand skeletons containing 7-10 and 12 carbon atoms have been previously reported but 11C-carbolong complexes with a planar carbon-chain ligand are elusive. Here, the authors prepare metallabenzyne-fused metallapentalenes and metallabenzene-fused metallapentalynes, both representing 11C-carbolong complexes with a planar carbon-chain ligand

    • Binbin Xu
    • , Wei Mao
    •  & Haiping Xia
  • Article
    | Open Access

    Natural stilbenes show significant potential in the prevention and treatment of diseases due to their diverse pharmacological activities. Here the authors present a mild and effective Ti-catalyzed intermolecular radical-relay cycloaddition reaction with good regio- and trans-selectivity offering rapid access to structurally diverse stilbene bioisosteres.

    • Yonghong Liu
    • , Zhixian Wu
    •  & Lei Shi
  • Article
    | Open Access

    Here, the authors discover the ground and excited state interlayer excitons in bi- and tri-layer 2H-MoSe2 crystals which exhibit electric-field-driven hybridisation with the intralayer A excitons, showing distinct spin, layer and valley characteristics.

    • Shun Feng
    • , Aidan J. Campbell
    •  & Brian D. Gerardot
  • Article
    | Open Access

    It is essential to manipulate the dynamic behaviour of charge carriers and excitons in organic light-emitting diodes. Here, authors report the trapping of injected electrons by a thermally activated delayed fluorescence assistant molecule in a bipolar host matrix and achieve long device stability.

    • Xun Tang
    • , Tuul Tsagaantsooj
    •  & Chihaya Adachi
  • Article
    | Open Access

    Recently, superconductivity near 80 K was observed in La3Ni2O7 under high pressure, but the mechanism is debated. Here the authors report angle-resolved photoemission spectroscopy measurements under ambient pressure, revealing flat bands with strong electronic correlations that could be linked to superconductivity.

    • Jiangang Yang
    • , Hualei Sun
    •  & X. J. Zhou
  • Article
    | Open Access

    The enantioselective synthesis of S-stereogenic sulfinamides has garnered considerable attention due to their unique structural and physicochemical properties but catalytic asymmetric synthesis of sulfinamides still remains challenging. Here, the authors present the synthesis of S-stereogenic sulfinamides through the peptide-mimic phosphonium salt-catalyzed asymmetric skeletal reorganization of simple prochiral and racemic sulfoximines.

    • Zanjiao Liu
    • , Siqiang Fang
    •  & Tianli Wang
  • Perspective
    | Open Access

    Temporal blockade of the mononuclear phagocyte system is an approach to enhance the therapeutic efficiency of nanocarrier drug-delivery systems but the broad applicability is hindered by the complexity of optimisation and management of potential side effects. Here, the authors review the development of this technique and show its efficiency using meta-analysis of the published data and discuss essential features for its successful translation to clinic.

    • Ivan V. Zelepukin
    • , Konstantin G. Shevchenko
    •  & Sergey M. Deyev
  • Article
    | Open Access

    Dearomative hydroboration of predominantly existing indole derivatives provides a straightforward strategy to synthesize boryl indolines, but developing eco-friendly methods for remains challenging. Here, the authors develop a method for heterogeneous photocatalytic trans-hydroboration of indole derivatives with NHC-borane.

    • Qiao Zhang
    • , Wengang Xu
    •  & Mingbo Wu
  • Article
    | Open Access

    2D AMX2 compounds (where A is a monovalent metal ion, M is a trivalent metal, and X is a chalcogen) are a family of materials with coupled ionic-electronic properties. Here, the authors report a chemical vapor deposition strategy to fabricate 20 types of 2D AMX2 flakes, exhibiting superionic conductivity or room temperature ferroelectricity.

    • Xiang Xu
    • , Yunxin Chen
    •  & Tianyou Zhai
  • Article
    | Open Access

    Biotic-abiotic photosynthetic systems hold great promise to innovate solar-driven chemical transformation. Here, the authors construct a biotic-abiotic hybrid system composed of Shewanella oneidensis MR-1 and biogenic Se0 nanoparticles for photothermal Cu2-xSe biomineralization and then for seawater desalination.

    • Sheng-Lan Gong
    • , YangChao Tian
    •  & Li-Jiao Tian
  • Article
    | Open Access

    In-vitro platforms for personalized cancer diagnosis is required high sensitivity. Here, the authors developed a digital microfluidic system for drug screening using primary tumor cells and established a working protocol for precision medicine.

    • Jiao Zhai
    • , Yingying Liu
    •  & Yanwei Jia
  • Article
    | Open Access

    It is known that spatially localized interactions can give rise to self-organized collective motion. Here, by studying pairwise interactions in juvenile zebrafish, authors reveal the role of reciprocal temporal coupling and find that temporal coordination considerably improves spatial responsiveness, such as reacting to changes in the direction of motion of a partner.

    • Guy Amichay
    • , Liang Li
    •  & Iain D. Couzin
  • Article
    | Open Access

    Frustrated magnetic systems typically have multiple ground state configurations. While such multistability is common in amorphous materials, periodic mechanical systems have long range elastic interactions that tend to lead to a long-range ordered ground state. Herein, Sirote-Katz, Shohat et al. introduce periodic mechanical systems that have many disordered metastable states.

    • Chaviva Sirote-Katz
    • , Dor Shohat
    •  & Yair Shokef
  • Article
    | Open Access

    Allylic substitution reaction of alkenes has been well-developed, but it has limitations, partly due to the intrinsic predilection for an inner-sphere mechanism. Herein, the authors present an outer-sphere mechanism in Rh-catalyzed allylic substitution reaction of simple alkenes using gem-difluorinated cyclopropanes as allyl surrogates.

    • Yaxin Zeng
    • , Han Gao
    •  & Ying Xia
  • Article
    | Open Access

    Two-dimensional graphene-based membranes have gained much interest, but they suffer from poor rejection for monovalent salts. Here, the authors develop an electrostatic-induced ion partitioning strategy to suppress anion-cation transmembrane co-transport, improving the desalination performance.

    • Haiguang Zhang
    • , Jiajian Xing
    •  & Xie Quan
  • Article
    | Open Access

    Natural materials exhibit compelling functionalities owing to their irregular architectures, but the study on irregular architected materials is elusive. Here the authors report a generative computational framework to virtually grow irregular materials with optimized properties that match target stress distributions, facilitating tissue support for orthopedic femur restoration.

    • Yingqi Jia
    • , Ke Liu
    •  & Xiaojia Shelly Zhang
  • Article
    | Open Access

    Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a major class of natural products with potent biological activities but a vast majority of RiPP gene clusters remain unexplored in microbial genomes. Here, the authors report a unified biocatalysis (UniBioCat) system based on cell-free gene expression for rapid biosynthesis and engineering of RiPPs.

    • Wan-Qiu Liu
    • , Xiangyang Ji
    •  & Jian Li
  • Article
    | Open Access

    The hierarchy of symmetry breaking in magic-angle twisted bilayer graphene remains a topic of intense fundamental study. Here, the authors determine the spin polarization of symmetry-broken quantum Hall states and Chern insulators in MATBG using a twist-decoupled graphene probe.

    • Jesse C. Hoke
    • , Yifan Li
    •  & Benjamin E. Feldman
  • Article
    | Open Access

    Resonance-based systems such as electroacoustic transducers are often limited by narrow bandwidth. Here, authors report a digital non-Foster inspired circuit demonstrating significant bandwidth and power level enhancement with greater reconfigurability than conventional analog non-Foster approaches.

    • Xin Yang
    • , Zhihe Zhang
    •  & Andrea Alù
  • Article
    | Open Access

    In open-field-line magnetic plasma traps, the attainable cross-field voltage drops are limited by the tolerances of the solid materials of the vacuum vessel. Here, the authors demonstrate the possibility of equilibria that isolate large voltage drops to the interior of the plasma, circumventing this limit.

    • E. J. Kolmes
    • , I. E. Ochs
    •  & N. J. Fisch
  • Article
    | Open Access

    α,β-unsaturated compounds serve as versatile synthons in organic chemistry, but the α,β-desaturation of aliphatic imines is challenging due to easy hydrolysis and preferential dimerization. Herein, the authors report the synthesis of α,β-unsaturated imines by employing a pre-fluorination and palladium-catalyzed dehydrogenation reaction sequence.

    • Chunyang Zhao
    • , Rongwan Gao
    •  & Junkai Fu
  • Article
    | Open Access

    Helimagnetic materials host a twisted magnetic texture, realizing screws, cycloids, and cones. While helimagnets are common in three dimensional materials, layered van der Waals helimagnets are exceedingly rare. Here, Akatsuka et al. demonstrate conical ordering in the easily cleavable magnet DyTe3.

    • Shun Akatsuka
    • , Sebastian Esser
    •  & Max Hirschberger
  • Article
    | Open Access

    Néel spin-orbit torques arise due to charge currents in some antiferromagnets, and have sparked interest as a possible pathway for achieving electrical control of antiferromagnetic order. While the driving of antiferromagnetic order by Néel spin-orbit torques is now experimentally well established, the inverse process, where magnetic excitations in an antiferromagnetic drive a charge current is not reported. Here Huang, Liao, Qiu, and coauthors observe this inverse process in an Mn2Au thin film.

    • Lin Huang
    • , Liyang Liao
    •  & Cheng Song
  • Article
    | Open Access

    Traditional scintillators face challenges in achieving fast response and avoiding afterglow. Guzelturk et al. report colloidal quantum shell heterostructures with bright multiexciton emission, enabling efficient, fast, and robust scintillation for high-resolution and high-speed X-ray imaging.

    • Burak Guzelturk
    • , Benjamin T. Diroll
    •  & Mikhail Zamkov
  • Article
    | Open Access

    Understanding the microscopic variability of CMOS spin qubits is crucial for developing scalable quantum processors. Here the authors report a combined experimental and numerical study of the effect of interface roughness on variability of quantum dot spin qubits formed at the Si/SiO2 interface.

    • Jesús D. Cifuentes
    • , Tuomo Tanttu
    •  & Andre Saraiva
  • Article
    | Open Access

    Thermal fatigue frequently leads to failure in electronic solder joints. Here, the authors measure and quantitatively explain how microstructure affects thermal fatigue in a ball grid array package and propose optimum microstructures for thermal fatigue resistance.

    • J. W. Xian
    • , Y. L. Xu
    •  & C. M. Gourlay
  • Article
    | Open Access

    The authors model the transient temperature response of micro-thermoelectric devices with AC current applied, which is locally integrated under a transient hot spot. They develop a strategy for actively canceling the transient temperature variations.

    • Yihan Liu
    • , Hao-Yuan Cheng
    •  & Feng Xiong
  • Article
    | Open Access

    Mars, an attractive candidate for potential presence of extraterrestrial life, contains oxychlorine species such as perchlorate at its surface. Here, the authors show perchlorate brines support folding and catalysis of functional RNAs, while inactivating representative protein enzymes, and that perchlorate enables new ribozyme functions, including ribozyme catalyzed chlorination of organic molecules.

    • Tanner G. Hoog
    • , Matthew R. Pawlak
    •  & Aaron E. Engelhart
  • Article
    | Open Access

    Data-driven detection of governing rules and trends in dynamics of nonautonomous systems usually requires a significant amount of measured data. The authors propose an operator-theoretic technique for identifying trends and persistent cycles using data from a single measured trajectory, relevant for the analysis of climate dynamics.

    • Gary Froyland
    • , Dimitrios Giannakis
    •  & Joanna Slawinska