Nature Index |
Featured
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A solution-processed n-type conducting polymer with ultrahigh conductivity
A reaction is described combining oxidative polymerization and in situ reductive n-doping to yield poly(benzodifurandione), a facilely synthesized stable n-type conducting polymer with ultrahigh conductivity, with applications in organic electronics.
- Haoran Tang
- , Yuanying Liang
- & Fei Huang
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Article |
Exciton-coupled coherent magnons in a 2D semiconductor
Excitons in the electronvolts range are found to couple strongly to coherent magnons in hundreds of microelectronvolts in an atomically thin two-dimensional antiferromagnetic semiconductor.
- Youn Jue Bae
- , Jue Wang
- & Xiaoyang Zhu
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Article |
Surface reaction for efficient and stable inverted perovskite solar cells
A reactive surface engineering approach is used to produce an inverted perovskite solar cell that reaches a power conversion efficiency of 25% and has good operational stability.
- Qi Jiang
- , Jinhui Tong
- & Kai Zhu
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News & Views |
Mixed dimensionality weaves exotic behaviour into superlattices
A compound comprising both one- and two-dimensional components exhibits an unusual response to a magnetic field, demonstrating the potential for ‘heterodimensional’ materials that can host intriguing quantum behaviours.
- Berit H. Goodge
- & D. Kwabena Bediako
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Article |
Heterodimensional superlattice with in-plane anomalous Hall effect
A heterodimensional superlattice consisting of an alternating array of a two-dimensional material and a one-dimensional material shows unconventional octahedral stacking and an unexpected room-temperature anomalous Hall effect.
- Jiadong Zhou
- , Wenjie Zhang
- & Zheng Liu
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Article
| Open AccessAligned macrocycle pores in ultrathin films for accurate molecular sieving
Selectively functionalized macrocycles were synthesized with reactivities that preferentially aligned to create well-defined pores across an ultrathin nanofilm offering a strategy to create subnanometre channels in polymer membranes, and demonstrating potential for accurate molecular separations.
- Zhiwei Jiang
- , Ruijiao Dong
- & Andrew G. Livingston
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Article |
Intralayer charge-transfer moiré excitons in van der Waals superlattices
By combining large-scale first-principles GW-BSE calculations and micro-reflection spectroscopy, the nature of the exciton resonances in WSe2/WS2 moiré superlattices is identified, highlighting non-trivial exciton states and suggesting new ways of tuning many-body physics.
- Mit H. Naik
- , Emma C. Regan
- & Steven G. Louie
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News & Views |
Suspended pores boost gas solubility in water
Porous solids have been dispersed in water to produce suspensions that can carry much more oxygen than blood can. Such ‘porous water’ opens the way to water-based formulations for biomedical use.
- Margarida Costa Gomes
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Nature Podcast |
How to make water that’s full of holes
Embedded ‘nanocages’ help water dissolve large amounts of gas, and potential evidence that hominins walked on two legs seven million years ago.
- Benjamin Thompson
- & Shamini Bundell
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Article |
Mechanical integrated circuit materials
A mechanical integrated circuit material based on Boolean mathematics and reconfigurable electrical circuits is created to demonstrate scalable information processing in synthetic, engineered soft matter.
- Charles El Helou
- , Benjamin Grossmann
- & Ryan L. Harne
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Article |
Fast-charging aluminium–chalcogen batteries resistant to dendritic shorting
An aluminium–chalcogen battery operating with a molten-salt electrolyte composed of NaCl–KCl–AlCl3 is presented, which allows rapid charging at up to 200C for hundreds of cycles, and is scalable, fire-resistant and low cost.
- Quanquan Pang
- , Jiashen Meng
- & Donald R. Sadoway
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Article |
Microporous water with high gas solubilities
Modification of the internal and external surface chemistry of microporous zeolite and metal–organic framework nanocrystals leads to a generalizable strategy to aqueous porous liquids and impart high gas-carrying capacities to liquid water.
- Daniel P. Erdosy
- , Malia B. Wenny
- & Jarad A. Mason
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Article |
Floating perovskite-BiVO4 devices for scalable solar fuel production
This work introduces lightweight, leaf-like photoelectrochemical devices for unassisted water splitting and syngas production, which could be used in the fabrication of floating systems for solar fuel production.
- Virgil Andrei
- , Geani M. Ucoski
- & Erwin Reisner
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Article |
Preservation of high-pressure volatiles in nanostructured diamond capsules
The nanostructured diamond capsule process with the inert gases solid argon and neon is demonstrated, where the trapped volatile gases could sustain their high-pressure states without confinement of conventional high-pressure vessels, opening up the possibility of in-depth investigations of high-pressure phenomena.
- Zhidan Zeng
- , Jianguo Wen
- & Qiaoshi Zeng
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Nature Video |
The geometry of life: when mathematics meets synthetic biology
How researchers created complex tiling patterns with bioengineered bacteria
- Sara Reardon
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News |
Twisted graphene, climate bill — the week in infographics
Nature highlights three key graphics from the week in science and research.
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Nature Index |
Four rising stars who are reshaping nanoscience
From nano-filters for tackling water pollution to protein fingerprinting that treats disease, these researchers are making their mark on the field.
- Gemma Conroy
- & Benjamin Plackett
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Nature Index |
Teamwork drives Australia’s success in nanoscience
Cooperation between researchers and consistent government funding are finally bearing fruit.
- Benjamin Plackett
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News & Views |
Magnetically soft but mechanically tough alloys
Soft magnetic materials can be magnetized and demagnetized by weak magnetic fields, but lack the strength, toughness and malleability needed for many applications. An alloy that solves this problem has now been developed.
- Easo P. George
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Article
| Open AccessA mechanically strong and ductile soft magnet with extremely low coercivity
An iron–cobalt–nickel–tantalum–aluminium multicomponent alloy with ferromagnetic matrix and paramagnetic coherent nanoparticles is described, showing high tensile strength and ductility, along with very low coercivity.
- Liuliu Han
- , Fernando Maccari
- & Dierk Raabe
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Article |
Perovskite superlattices with efficient carrier dynamics
Fabrication of a low-dimensional metal halide perovskite superlattice by chemical epitaxy is reported, with a criss-cross two-dimensional network parallel to the substrate, leading to efficient carrier transport in three dimensions.
- Yusheng Lei
- , Yuheng Li
- & Sheng Xu
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Article
| Open Access4-bit adhesion logic enables universal multicellular interface patterning
A synthetic cell-cell adhesion logic using swarming E. coli with 4 bits of information is introduced, enabling the programming of interfaces that combine to form universal tessellation patterns over a large scale.
- Honesty Kim
- , Dominic J. Skinner
- & Ingmar H. Riedel-Kruse
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News & Views |
Twisted-graphene model draws inspiration from heavy elements
Electrons in a pure-carbon material display properties that are reminiscent of those in heavy-element compounds. A model inspired by this link hints at how a single-element material can exhibit complex electronic behaviour.
- Aline Ramires
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Article |
Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing
An additive manufacturing strategy is used to produce dual-phase nanolamellar high-entropy alloys that show a combination of enhanced high yield strength and high tensile ductility.
- Jie Ren
- , Yin Zhang
- & Wen Chen
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Article |
Pulsed hydraulic-pressure-responsive self-cleaning membrane
The PiezoMem membrane responsive to hydraulic pressure is introduced, showing the ability to convert pressure pulses into electroactive responses for in situ self-cleaning and enabling broad-spectrum antifouling action towards a range of membrane foulants.
- Yang Zhao
- , Yuna Gu
- & Guandao Gao
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Article |
Highly efficient blue InGaN nanoscale light-emitting diodes
Using a sol–gel passivation method, the fabrication of blue InGaN nanorod-LEDs with the highest external quantum efficiency value ever reported for LEDs in the nanoscale is demonstrated.
- Mihyang Sheen
- , Yunhyuk Ko
- & Changhee Lee
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Article |
P-type electrical contacts for 2D transition-metal dichalcogenides
Clean van der Waals contacts of high-work-function metals have been demonstrated on few- and single-layered MoS2 and WSe2, leading to p-type characteristics on single-layer MoS2 and purely p-type characteristics on WSe2.
- Yan Wang
- , Jong Chan Kim
- & Manish Chhowalla
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Article |
Dislocation-induced stop-and-go kinetics of interfacial transformations
Environmental transmission electron microscopy is used to reveal that mismatch dislocations modulate the interfacial transformation of copper oxide to copper metal in an intermittent manner.
- Xianhu Sun
- , Dongxiang Wu
- & Guangwen Zhou
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Article |
Magnetic memory and spontaneous vortices in a van der Waals superconductor
An alternating stack of a candidate spin liquid and a superconductor shows a spontaneous vortex phase in the superconducting state without magnetism in the normal state. This indicates the presence of unconventional magnetic ordering independent of the superconductor.
- Eylon Persky
- , Anders V. Bjørlig
- & Beena Kalisky
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Article |
Tracking single adatoms in liquid in a transmission electron microscope
The ability to resolve single atoms in a liquid environment is demonstrated by combining a transmission electron microscope and a robust double graphene liquid cell, enabling studies of adatom motion at solid–liquid interfaces.
- Nick Clark
- , Daniel J. Kelly
- & Sarah J. Haigh
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Article |
Perpendicular full switching of chiral antiferromagnetic order by current
Full, perpendicular and bidirectional spin–orbit torque switching of chiral antiferromagnetic order using an electrical current is experimentally demonstrated with epitaxial heterostructures.
- Tomoya Higo
- , Kouta Kondou
- & Satoru Nakatsuji
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News & Views |
Strain solves switch hitch for an antiferromagnetic material
Applying strain to a material that has a type of magnetism called antiferromagnetism allows its magnetization to be fully switched with an electric current — making it appealing for use in next-generation magnetic memory devices.
- Kab-Jin Kim
- & Kyung-Jin Lee
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Article |
Giant pyroelectricity in nanomembranes
By examining three model pyroelectric materials with different bonding characters along the out-of-plane direction, it is shown that their pyroelectric coefficients increase rapidly when the thickness of free-standing sheets becomes small.
- Jie Jiang
- , Lifu Zhang
- & Jian Shi
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Research Highlight |
Biorobots deliver lethal drugs to cancer cells
Magnetically steered microorganisms could be used to ferry drugs deep into solid tumours.
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Nature Video |
Watch starfish embryos become living crystals
The raft of regularly spaced starfish may be the first crystal made from multicellular organisms.
- Shamini Bundell
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Article |
Atomic imaging of zeolite-confined single molecules by electron microscopy
Using integrated differential phase contrast scanning transmission electron microscopy, the atomic imaging of single pyridine and thiophene molecules identifies host–guest interactions in zeolite ZSM-5 and their adsorption and desorption behaviours can be studied.
- Boyuan Shen
- , Huiqiu Wang
- & Fei Wei
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Research Highlight |
This adhesive bandage sticks strongly — even to hairy skin
A boron-based glue not only bonds tightly but also releases quickly when submerged in water.
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News & Views |
Topology turns the crank on a magnetoelectric switch
A mechanism resembling a crankshaft switches the electric polarization of a material in response to changes in an applied magnetic field. The resulting four-state switch is linked to the material’s intriguing topology.
- Wei Ren
- & Laurent Bellaiche
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Article
| Open AccessCoherent interfaces govern direct transformation from graphite to diamond
The discovery of graphite–diamond hybrid carbon, Gradia, which consists of graphite and diamond nanodomains interlocked through coherent interfaces, clarifies the long-standing mystery of how graphite turns into diamond.
- Kun Luo
- , Bing Liu
- & Yongjun Tian
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Article |
Direct observation of vortices in an electron fluid
Vortices in an electron fluid are directly observed in a para-hydrodynamic regime in which the spatial diffusion of electron momenta is enabled by small-angle scattering rather than electron–electron scattering.
- A. Aharon-Steinberg
- , T. Völkl
- & E. Zeldov
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Article |
Topologically protected magnetoelectric switching in a multiferroic
The electric polarization of a multiferroic is reversed by the application and subsequent removal of a magnetic field, resulting in topologically protected unidirectional magnetoelectric switching.
- Louis Ponet
- , S. Artyukhin
- & Andrei Pimenov
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Article
| Open AccessHypocrystalline ceramic aerogels for thermal insulation at extreme conditions
Hypocrystalline ceramic aerogels with a zig-zag architecture show high thermal stability under thermal shock and exposure to high temperature, providing a reliable material system for thermal insulation at extreme conditions.
- Jingran Guo
- , Shubin Fu
- & Xiangfeng Duan
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Article |
Chiral molecular intercalation superlattices
By intercalating layered 2D atomic crystals with selected chiral molecules, a new class of chiral molecular intercalation superlattices is reported, demonstrating highly ordered structures and achieving high tunnelling magnetoresistance and spin polarization ratios.
- Qi Qian
- , Huaying Ren
- & Xiangfeng Duan
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News & Views |
Layered material soaks up molecules to form an electron sieve
A simple method for incorporating molecules into the gaps of stacked semimetallic materials through immersion offers an efficient way of filtering electrons, which could be useful for information-storage technologies.
- Xi Ling
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Research Highlight |
Into high gear: material made of cogs stiffens or flexes on command
A strong material becomes more rigid or more relaxed when its constituent gears are spun.
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News & Views |
Crystalline order offers access to high speeds for organic transistors
A transistor fabricated from the crystalline phase of an organic semiconductor material could provide a path to improved switching speeds — rivalling those of devices built from inorganic materials such as silicon.
- Julie Euvrard
- & Barry P. Rand
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Research Briefing |
Separating molecules by their shapes can purify natural gas
Membranes made from metal–organic frameworks contain modular pores that can separate mixtures of gas. By changing the shape of these pores to improve molecular separation, we produced a membrane that could remove nitrogen and carbon dioxide from natural gas in an energy-efficient and cost-effective way.
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Asymmetric pore windows in MOF membranes for natural gas valorization
A metal–organic framework membrane based on fumarate and mesaconate linkers is shown to have a pore aperture shape that enables efficient and cost-effective removal of nitrogen and carbon dioxide from methane.
- Sheng Zhou
- , Osama Shekhah
- & Mohamed Eddaoudi
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Article
| Open AccessOrganic bipolar transistors
An organic bipolar junction transistor composed of highly crystalline rubrene thin films has a device architecture that could be used in organic electronics with greatly improved high-frequency performance
- Shu-Jen Wang
- , Michael Sawatzki
- & Karl Leo