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Article
Open AccessUltrafast and Wide Range Analysis of DNA Molecules Using Rigid Network Structure of Solid Nanowires
Analyzing sizes of DNA via electrophoresis using a gel has played an important role in the recent, rapid progress of biology and biotechnology. Although analyzing DNA over a wide range of sizes in a short time...
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Article
Open AccessCellulose Nanofiber Paper as an Ultra Flexible Nonvolatile Memory
On the development of flexible electronics, a highly flexible nonvolatile memory, which is an important circuit component for the portability, is necessary. However, the flexibility of existing nonvolatile mem...
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Article
Open AccessNanoscale Size-Selective Deposition of Nanowires by Micrometer Scale Hydrophilic Patterns
Controlling the post-growth assembly of nanowires is an important challenge in the development of functional bottom-up devices. Although various methods have been developed for the controlled assembly of nanow...
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Article
Self-assembled Nanowire Arrays as Three-dimensional Nanopores for Filtration of DNA Molecules
Molecular filtration and purification play important roles for biomolecule analysis. However, it is still necessary to improve efficiency and reduce the filtration time. Here, we show self-assembled nanowire a...
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Article
Open AccessThree-dimensional Nanowire Structures for Ultra-Fast Separation of DNA, Protein and RNA Molecules
Separation and analysis of biomolecules represent crucial processes for biological and biomedical engineering development; however, separation resolution and speed for biomolecules analysis still require impro...
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Article
Open AccessAll-nanocellulose nonvolatile resistive memory
Single-use disposable nonvolatile memory devices hold promise for novel applications in internet of everything (IoE) technology by storing the health status of individual humans in daily life. However, convent...
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Article
Open AccessReconfigurable two-dimensional optoelectronic devices enabled by local ferroelectric polarization
Ferroelectric engineered pn do** in two-dimensional (2D) semiconductors hold essential promise in realizing customized functional devices in a reconfigurable manner. Here, we report the successful pn do** ...
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Article
Open AccessGraphene–ferroelectric transistors as complementary synapses for supervised learning in spiking neural network
The hardware design of supervised learning (SL) in spiking neural network (SNN) prefers 3-terminal memristive synapses, where the third terminal is used to impose supervise signals. In this work we address thi...
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Article
A wafer-scale van der Waals dielectric made from an inorganic molecular crystal film
Van der Waals dielectrics, such as hexagonal boron nitride, are widely used to preserve the intrinsic properties of two-dimensional semiconductors in electronic devices. However, fabricating these materials on...
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Article
Scalable integration of hybrid high-κ dielectric materials on two-dimensional semiconductors
Two-dimensional (2D) semiconductors are promising channel materials for next-generation field-effect transistors (FETs). However, it remains challenging to integrate ultrathin and uniform high-κ dielectrics on 2D...
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Article
Open AccessSimultaneously ultrafast and robust two-dimensional flash memory devices based on phase-engineered edge contacts
As the prevailing non-volatile memory (NVM), flash memory offers mass data storage at high integration density and low cost. However, due to the ‘speed-retention-endurance’ dilemma, their typical speed is limi...
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Article
Computational event-driven vision sensors for in-sensor spiking neural networks
Neuromorphic event-based image sensors capture only the dynamic motion in a scene, which is then transferred to computation units for motion recognition. This approach, however, leads to time latency and can b...
