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| Open AccessDiffusive kinks turn kirigami into machines
Kinks define boundaries between distinct configurations of a material. Here, the authors reveal the emergence of propagating kinks in purely dissipative kirigami and show that such structures can shape-change into different textures depending on how fast they are stretched enabling basic mechanical tasks.
- Shahram Janbaz
- & Corentin Coulais
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Article
| Open AccessA 3D printable tissue adhesive
Tissue adhesives have received significant interest for their clinical utility but are typically incompatible with advanced manufacturing methods. Here, the authors introduce a 3D printable tissue adhesive for the fabrication of patches and devices for diverse biomedical applications.
- Sarah J. Wu
- , Jingjing Wu
- & Xuanhe Zhao
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Article
| Open AccessLarge-area, untethered, metamorphic, and omnidirectionally stretchable multiplexing self-powered triboelectric skins
Stretchable sensor networks with multiplexing designs can result in misrecognition due to electrical signal interferences from the sensing nodes and internal circuits. Here, Shao et al. show an untethered triboelectric electronic skin with an elastic composite-based shield layer for lower misrecognition rate.
- Beibei Shao
- , Ming-Han Lu
- & Ying-Chih Lai
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Article
| Open AccessElemental partitioning-mediated crystalline-to-amorphous phase transformation under quasi-static deformation
The transformation induced plasticity phenomenon is usually diffusionless. Here, the authors introduce elemental partitioning mediated crystalline-to-amorphous phase transformation in a crystal-glass nanolaminated composite, realizing ultrahigh strength and large plasticity.
- Ge Wu
- , Chang Liu
- & Zhi-Wei Shan
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Article
| Open AccessHydraulic-driven adaptable morphing active-cooling elastomer with bioinspired bicontinuous phases
Low thermal conduction and conformability of traditional rigid heat sinks limit their adoption in flexible electronics and soft robotics. Here, authors report a liquid metal skeleton-based active-cooling elastomer with high thermal conductivity, stretchability, and hydraulic-driven adaptable morphing.
- Dehai Yu
- , Zhonghao Wang
- & Zhizhu He
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Article
| Open AccessData-centric artificial olfactory system based on the eigengraph
Sensitivity-dependent data analysis methods disrupted the development of artificial olfactory technologies. Here, authors present a data-centric artificial olfactory system based on eigengraph that reflects the intrinsic electrochemical interaction.
- Seung-Hyun Sung
- , Jun Min Suh
- & Seong Chan Jun
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Article
| Open AccessRe-evaluation of battery-grade lithium purity toward sustainable batteries
Due to recent fluctuations in lithium prices, the instability of lithium-ion batteries prices is on the rise. Here, through a re-evaluation of purity criteria, the authors report that the presence of magnesium impurity in lithium precursor actually improves cathode performance, economics, and environmental aspects.
- Gogwon Choe
- , Hyungsub Kim
- & Yong-Tae Kim
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Article
| Open AccessChallenging thermodynamics: combining immiscible elements in a single-phase nano-ceramic
Elemental immiscibility limits the development of solid solution materials. Here, authors create a nonequilibrium flame aerosol method to mix nearly any pair of metal elements in a single-phase nano-ceramic. Also, an exsolution behavior is presented to produce active and stable nanoparticles.
- Shuo Liu
- , Chaochao Dun
- & Mark T. Swihart
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Article
| Open AccessShape-recovery of implanted shape-memory devices remotely triggered via image-guided ultrasound heating
Focused ultrasound could be used to change the geometry of implanted shape-memory medical devices noninvasively. Here, the authors demonstrate this concept on large animal models, showing device removal and trigger drug release.
- Yang Zhu
- , Kaicheng Deng
- & William R. Wagner
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Article
| Open AccessInterplay of the forces governing steroid hormone micropollutant adsorption in vertically-aligned carbon nanotube membrane nanopores
Micropollutant removal in polymeric nanofiltration membranes is difficult to characterise due to pore heterogeneity. A force interplay framework was developed to describe adsorption in VaCNT membranes with defined nanopores, providing insight for the design of membranes with improved selectivity.
- Minh N. Nguyen
- , Melinda L. Jue
- & Andrea I. Schäfer
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Article
| Open AccessAnti-friction gold-based stretchable electronics enabled by interfacial diffusion-induced cohesion
Stretchable electronics require high interfacial strength between the inert metal and elastomer components for durable interconnection applications. Cao et al. show a chemical modification-free interfacial diffusion-induced cohesion strategy, using hydrophilic polyurethane to induce hydrogen bonding of gold grains.
- Jie Cao
- , Xusheng Liu
- & Ming Liu
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Article
| Open AccessDevelopment of multifunctional membranes via plasma-assisted nonsolvent induced phase separation
The structures and properties of membranes depend strongly on their preparation methods. Here, the authors present a plasma-assisted nonsolvent-induced phase separation method that allows to tailor the physicochemical and electrical characteristics of PVDF membranes for various applications.
- Yueh-Han Huang
- , Meng-Jiy Wang
- & Tai-Shung Chung
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Article
| Open AccessMechanically resilient hybrid aerogels containing fibers of dual-scale sizes and knotty networks for tissue regeneration
Aerogels are suitable for soft tissue engineering, but often come with brittleness. Here the authors develop a hybrid aerogel with micro- and nanofiber networks that optimizes tensile moduli and fracture energies and show that these materials are super-elastic, fostering rapid tissue ingrowth and allowing minimally invasive procedures.
- S. M. Shatil Shahriar
- , Alec D. McCarthy
- & Jingwei Xie
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Article
| Open AccessPrinted smart devices for anti-counterfeiting allowing precise identification with household equipment
The authors introduce a flexible laser printing method for synthesizing integrated optical and electric Physical Unclonable Functions (PUFs). The PUF devices can be read out by simple household equipment and show high uniqueness and stability.
- Junfang Zhang
- , Rong Tan
- & Felix F. Loeffler
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Article
| Open AccessUnravelling the amorphous structure and crystallization mechanism of GeTe phase change memory materials
The structure of an ideal glass, crystallisation mechanism, nanoscale effects, and even parallels to organic chemistry can be drawn by conceptualizing the amorphous GeTe structure as a superposition of Te and Ge lattices with atom-specific dynamics.
- Simon Wintersteller
- , Olesya Yarema
- & Maksym Yarema
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Article
| Open AccessWaterproof and ultraflexible organic photovoltaics with improved interface adhesion
Waterproof flexible organic solar cells without compromising mechanical flexibility and conformability remains challenging. Here, the authors demonstrate in-situ growth of hole-transporting layer to strengthen interfacial and thermodynamic adhesion for better waterproofness in 3 μm-thick devices.
- Sixing Xiong
- , Kenjiro Fukuda
- & Takao Someya
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Article
| Open AccessDeepFocus: fast focus and astigmatism correction for electron microscopy
High-throughput electron microscopy demands minimal human intervention and high image quality. Here, authors introduce DeepFocus, a data-driven method for aberration correction in electron microscopy, robust for low SNR images, fast and easily adaptable to microscopes and samples. Peer Review Information: Nature Communications thanks Yang Zhang and the other, anonymous, reviewer(s) for their contribution to the peer review of this work. A peer review file is available.
- P. J. Schubert
- , R. Saxena
- & J. Kornfeld
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Article
| Open AccessUnraveling the rate-determining step of C2+ products during electrochemical CO reduction
The electrochemical reduction of CO for sustainable fuel production has gained attention, but the reaction mechanism needs further clarification. Here the authors delve into the discussion regarding whether the rate-determining step for the generation of multi-carbon products is the C-C coupling or the hydrogenation of CO, and provide evidence for dimerization of two *CO as the pivotal step in this process.
- Wanyu Deng
- , Peng Zhang
- & Jinlong Gong
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Article
| Open AccessWell-defined in-textile photolithography towards permeable textile electronics
It is challenging to achieve simultaneous robustness, permeability and high electrical performance when patterning textile electronics. Here, the authors report an in-textile photolithography method for precise metal patterns while maintaining the 3D porous structure for wearable textile electronics.
- Pengwei Wang
- , Xiaohao Ma
- & Zijian Zheng
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Article
| Open AccessA strong fracture-resistant high-entropy alloy with nano-bridged honeycomb microstructure intrinsically toughened by 3D-printing
Developing superior structural materials has been challenging because of the inherent conflict between their strength and toughness. Here, the authors use 3D-printing to produce a high-entropy alloy with a microstructure resembling nano-bridged honeycomb structure with good strength and toughness.
- Punit Kumar
- , Sheng Huang
- & Robert O. Ritchie
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Article
| Open AccessSustainable biomimetic solar distillation with edge crystallization for passive salt collection and zero brine discharge
Conventional desalination processes generate clean water and reject brine to sea, which is harmful to the aquatic life. Here, the authors propose a low- cost scalable and foldable mangrove-mimetic device for solar thermal distillation and passive salt collection without brine discharge.
- Mohamed A. Abdelsalam
- , Muhammad Sajjad
- & TieJun Zhang
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Article
| Open AccessEfficient conversion of propane in a microchannel reactor at ambient conditions
The activation of propane at mild conditions is challenging. Now a microfluidic reaction system with a Cu microtube serving as both the catalyst and the microchannel reactor can selectively convert propane to propylene at room temperature and ambient pressure.
- Chunsong Li
- , Haochen Zhang
- & Qi Lu
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Article
| Open AccessAdaptive tactile interaction transfer via digitally embroidered smart gloves
Adaptive tactile interactions transfer across users, space, and time, via embroidered smart gloves is reported by the authors. The scalable fabrication and adaptive computation pipeline enable tactile occlusion alleviation, human skills transfer, and interactive teleoperation.
- Yiyue Luo
- , Chao Liu
- & Wojciech Matusik
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Article
| Open AccessAn actor-model framework for visual sensory encoding
Encoding and downsampling images is key for visual prostheses. Here, the authors show that an actor-model framework using the inherent computation of the retinal network yields better performance in downsampling images compared to learning-free methods.
- Franklin Leong
- , Babak Rahmani
- & Diego Ghezzi
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Article
| Open AccessFinding the gap: neuromorphic motion-vision in dense environments
Inspired by insects in nature, the authors develop a neuromorphic robotic system with obstacle avoidance, tunnel centering and gap crossing capabilities. Their robotic system accomplishes these multiple capabilities by steering towards regions of low apparent motion.
- Thorben Schoepe
- , Ella Janotte
- & Elisabetta Chicca
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Article
| Open AccessBioinspired handheld time-share driven robot with expandable DoFs
Handheld robots are limited in controllable degrees of freedom, which can result in lower dexterity for clinical applications. Here, Wang et al. report a handheld time-share driven robot with one motor that powers multiple motion modules for high-dextrous operation.
- Yunjiang Wang
- , Xinben Hu
- & Haoran Jin
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Article
| Open AccessDirect 4D printing of ceramics driven by hydrogel dehydration
Four-dimensional (4D) printing ceramics is a challenge due to their weak deformability. Here, the authors report a hydrogel-dehydration-driven direct 4D printing approach, enabling simple and efficient manufacturing of various complex ceramic objects
- Rong Wang
- , Chao Yuan
- & Qi Ge
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Perspective
| Open AccessRoadmapping the next generation of silicon photonics
In order to complete the transition to the era of large-scale integration, silicon photonics will have to overcome several challenges. Here, the authors outline what these challenges are and what it will take to tackle them.
- Sudip Shekhar
- , Wim Bogaerts
- & Bhavin J. Shastri
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Article
| Open AccessA drug-free cardiovascular stent functionalized with tailored collagen supports in-situ healing of vascular tissues
The efficacy of drug-eluting stents remains limited due to delayed reendothelialization, impaired intimal remodeling, and potentially increased late restenosis. Here the authors propose a one-produces-multi stent coating, a drug-free strategy that supports in situ healing of vascular tissues, as demonstrated in rabbit and porcine models.
- Haoshuang Wu
- , Li Yang
- & Yunbing Wang
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Article
| Open AccessToward grouped-reservoir computing: organic neuromorphic vertical transistor with distributed reservoir states for efficient recognition and prediction
Existing neuromorphic hardware, focusing mainly on shallow-reservoir computing, is challenged in providing adequate spatial and temporal scales characteristic for effective computing. Here, Gao et al. report an ultra-short channel organic neuromorphic vertical transistor with distributed reservoir states.
- Changsong Gao
- , Di Liu
- & Huipeng Chen
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Article
| Open AccessLNP-RNA-engineered adipose stem cells for accelerated diabetic wound healing
Adipose stem cells are promising therapeutic agents in tissue regeneration. Here the authors develop a lipid nanoparticle/RNA engineering platform to enhance the protein production of these cells, which demonstrate superior healing efficacy in a mouse model of diabetic cutaneous wounds.
- Yonger Xue
- , Yuebao Zhang
- & Yizhou Dong
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Article
| Open AccessPowering AI at the edge: A robust, memristor-based binarized neural network with near-memory computing and miniaturized solar cell
The authors present an AI engine with 32,768 memristors powered by a miniature solar cell. This circuit exploits near-memory computing, naturally adjusting its accuracy depending on the illumination level, and paves the way for self-powered AI.
- Fadi Jebali
- , Atreya Majumdar
- & Jean-Michel Portal
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Article
| Open AccessLow-k nano-dielectrics facilitate electric-field induced phase transition in high-k ferroelectric polymers for sustainable electrocaloric refrigeration
Low-k nanodiamonds are discovered to possess the ability to concurrently enhance the electrocaloric effect, thermal conductivity, and electrical stability of polymeric nanocomposites, providing support for electrocaloric refrigeration.
- Qiang Li
- , Luqi Wei
- & Xiaoshi Qian
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Article
| Open AccessShape-changing electrode array for minimally invasive large-scale intracranial brain activity mapping
The invasiveness of extensive craniotomy hinders large-scale cortex mapping. Here, the authors developed a flexible, shape-changing electrode array which enables minimally invasive implantation and achieves high spatiotemporal resolution brain mapping.
- Shiyuan Wei
- , Anqi Jiang
- & Xiaojie Duan
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Article
| Open AccessGiant tunnelling electroresistance in atomic-scale ferroelectric tunnel junctions
The authors report ferroelectric tunnel junctions based on samarium-substituted layered bismuth oxide, which show tunnelling electroresistance of 7 × 105 and high endurance over 5 billion cycles, even when the film is down to one nanometer.
- Yueyang Jia
- , Qianqian Yang
- & Rui Yang
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Article
| Open AccessA dynamic knowledge graph approach to distributed self-driving laboratories
Global challenges demand global solutions. Here, the authors show a distributed self-driving lab architecture in The World Avatar, linking robots in Cambridge and Singapore for asynchronous multi-objective reaction optimisation.
- Jiaru Bai
- , Sebastian Mosbach
- & Markus Kraft
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Article
| Open AccessNovel nanocomposite-superlattices for low energy and high stability nanoscale phase-change memory
Data-centric applications benefit from dense, low-power memory. Here the authors use a combination of chalcogenide superlattices and nanocomposites to achieve low switching voltage (0.7 V) and fast speed (40 ns) in 40-nm-scale phase-change memory.
- Xiangjin Wu
- , Asir Intisar Khan
- & Eric Pop
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Article
| Open AccessMachine learning-based high-frequency neuronal spike reconstruction from low-frequency and low-sampling-rate recordings
Multichannel neural recording enhances understanding of brain function, but handling large data is challenging. Here, the authors develop machine learning-based high frequency spike reconstruction from subsampled low-frequency neuronal signals.
- Nari Hong
- , Boil Kim
- & Hongki Kang
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Article
| Open AccessInteraction-selective molecular sieving adsorbent for direct separation of ethylene from senary C2-C4 olefin/paraffin mixture
Olefin/paraffin separations are challenging in chemical industry. Here, authors report a sieving adsorbent for separating C2-C4 olefins from counterpart paraffins. The interlayer spaces are selectively opened via stronger guest-host interactions induced by olefins, as opposed to saturated paraffins.
- Yong Peng
- , Hanting Xiong
- & Jun Wang
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Article
| Open AccessEngineering tumor-colonizing E. coli Nissle 1917 for detection and treatment of colorectal neoplasia
There is an unmet medical need for the detection and treatment of early adenomas to prevent their progression to malignant disease. Here the authors show that orally administered E. coli Nissle 1917 can selectively colonize adenomas in mouse models and in patients as a detection tool, as well as deliver immunotherapeutics for colorectal neoplasia treatment.
- Candice R. Gurbatri
- , Georgette A. Radford
- & Tal Danino
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Article
| Open AccessA magnetic multi-layer soft robot for on-demand targeted adhesion
Magnetic soft robots offer a non-invasive way to deliver bioadhesives to targeted lesion sites to accelerate the healing. Authors present a magnetic multi-layer soft robot that is capable of performing navigated locomotion on biological tissues and on-demand multi-target adhesion at different sites.
- Ziheng Chen
- , Yibin Wang
- & Jiangfan Yu
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Article
| Open AccessDual electrical stimulation at spinal-muscular interface reconstructs spinal sensorimotor circuits after spinal cord injury
Electrical signals with characteristic parameters for reconstructing neural circuits remain incompletely understood, limiting the therapeutic potential of electrical neuromodulation techniques. Here, the authors demonstrate that dual electrical stimulation at 10–20 Hz rebuilds the spinal sensorimotor neural circuit after spinal cord injury, indicating the characteristic signals of circuit remodeling.
- Kai Zhou
- , Wei Wei
- & Yaobo Liu
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Article
| Open AccessFlexible, scalable, high channel count stereo-electrode for recording in the human brain
Electrodes available for deep brain recording and stimulation have a number of limitations. Here the authors describe a thin-film depth electrode that may offer improved spatial and temporal resolution for recording brain activity.
- Keundong Lee
- , Angelique C. Paulk
- & Shadi. A. Dayeh
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Perspective
| Open AccessNeuromorphic hardware for somatosensory neuroprostheses
Neuroprosthetic devices have recently emerged as promising solutions to restore sensory-motor functions lost due to injury or neurological diseases. In this perspective, Donati and Valle propose to combine neuroprostheses with neuromorphic technologies for designing more natural human-machine interfaces with possible improvements in device performance, acceptability, and embeddability.
- Elisa Donati
- & Giacomo Valle
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Article
| Open AccessEnhancing aortic valve drug delivery with PAR2-targeting magnetic nano-cargoes for calcification alleviation
Achieving targeted drug delivery for calcified aortic valve is challenging. Here, the authors find that protease activated receptor 2 (PAR2) is up-regulated on calcified valves and develop a magnetic nanocarrier functionalized with PAR2-targeting peptide for dual-active drug delivery.
- Jinyong Chen
- , Tanchen Ren
- & Xianbao Liu
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Article
| Open AccessA retrofit sensing strategy for soft fluidic robots
In existing soft robotic sensing strategies, additional components and design changes are often required to sense the environment. Zou et al. introduce a retrofit self-sensing strategy for soft pneumatic actuators, utilizing internal pressure variations arising from interactions.
- Shibo Zou
- , Sergio Picella
- & Johannes T. B. Overvelde
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Article
| Open AccessFlexible switch matrix addressable electrode arrays with organic electrochemical transistor and pn diode technology
Organic neural implants hold considerable promise for biocompatible neural interfaces. Here, the authors employ polymer-based organic electrochemical diodes and transistors to develop neuron-sized complex circuits, enabling multiplexing without crosstalk and demonstrate that, when integrated onto ultra-thin plastic, these circuits achieve high performance while maintaining minimal invasiveness.
- Ilke Uguz
- , David Ohayon
- & Kenneth L. Shepard
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Article
| Open AccessA self-powered intracardiac pacemaker in swine model
Harvesting biomechanical energy from cardiac motion is an attractive power source for implantable bioelectronic devices. Here, the authors report a battery-free, transcatheter, self-powered intracardiac pacemaker for the treatment of arrhythmia in large animal models.
- Zhuo Liu
- , Yiran Hu
- & Zhong Lin Wang
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Article
| Open AccessCO2 hydrogenation over Fe-Co bimetallic catalysts with tunable selectivity through a graphene fencing approach
Product-selective switching of CO2 hydrogenation is a huge challenge. Here, the authors report an approach to manipulating Fe-Co sites with three-dimensional graphene fences that achieves integrated synthesis of different products.
- Jiaming Liang
- , Jiangtao Liu
- & Noritatsu Tsubaki