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Gongneng cailiao yu qijian xuebao
ISSN 1007-4252 · Shanghai Institute of Microsystem and Information Technology · 102 artikel di indeks
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Artikel Jurnal
Effects of ferroelectric composition, dielectric layer material, and channel length on the properties of MFIS NCFETs
This study presents a comprehensive investigation on the properties of negative capacitance field-effect transistors (NCFETs) based on the metal-ferroelectric-insulator-semiconductor (MFIS) structure with HfxZr1−xO2 (HZO, 0.5≤x≤0.9) thin film. The results indicate that the NCFETs exhibit excellent…
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Artikel Jurnal
Unveiling the role of defect clusters in neuromorphic systems for ferroelectric thin films: a phase-field study
Ferroelectric thin films represent promising candidates for constructing artificial synapses in neuromorphic computing. However, electric-field cycling can induce the formation of defect clusters, resulting in electrical fatigue. In this study, phase-field simulations were employed to investigate…
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Artikel Jurnal
Preparation of kapok-derived carbon fiber and its microwave absorption performance
The rapid advancement of modern electronic information technology and military stealth technology has led to increasing concerns regarding electromagnetic pollution and radar detection threats. Consequently, the development of high-efficiency, lightweight, and wide-band electromagnetic wave…
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Artikel Jurnal
Effect of Al2O3 interlayer on ferroelectric properties of Hf0.5Zr0.5O2 thin film capacitors
Hf0.5Zr0.5O2 (HZO)-based ferroelectric thin films exhibit compatibility with traditional complementary metal-oxide-semiconductor (CMOS) semiconductor processing technology. These materials are not only extensively utilized as chip insulating layers but also, due to their remarkable ferroelectric…
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Artikel Jurnal
Research on the co-design technology of layout-level drift region scaling and segmented field plate engineering for LDMOS
This study addresses the inherent trade-off between manufacturing cost and device performance in high-voltage N-type laterally double-diffused metal-oxide-semiconductor (NLDMOS) devices fabricated using a standard 0.15 μm bipolar-CMOS-DMOS (BCD) process. A layout-level co-optimization strategy is…
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Artikel Jurnal
MOF film growth assisted by atomic layer deposition of oxide nanomembrane: from principles to applications
Metal organic frameworks (MOFs), a class of porous materials characterized by high specific surface areas, tunable pore structures, and abundant active sites, exhibit significant potential for application across multiple domains. However, conventional particulate MOFs and thin films prepared using…
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Artikel Jurnal
Electrical performance modulation of WSe2 transistors by ultraviolet-ozone treatment
To achieve effective and controllable modulation of the electrical performance of WSe2 field-effect transistors (FETs), ultraviolet-ozone (UVO) treatment was employed to modify the surface of mechanically exfoliated WSe2 flakes and their corresponding devices. Compared with untreated samples and…
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Artikel Jurnal
Quantitative vector magnetic field imaging of zigzag graphene nanoribbons embedded in hexagonal boron nitride
The magnetism of zigzag graphene nanoribbon (ZZ-GNR) represents a pivotal topic in carbon-based spintronics. Recently, our research team experimentally verified the presence of intrinsic magnetism in ZZ-GNR by embedding them within a hexagonal boron nitride (hBN) lattice. However, prior scanning…
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Artikel Jurnal
Progresses on preparation, microstructure tailoring, and applications of two-dimensional silicon nanosheets
Advances in energy technologies and materials have underscored the critical importance of preparing and modifying electrochemical energy storage materials, with nanomaterials playing an increasingly prominent role. Among these, two-dimensional silicon nanomaterials have garnered significant…
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Artikel Jurnal
Research progresses of data retention in hafnium-based ferroelectric memory devices
The rapid development of artificial intelligence technology and the continuous upgrading of intelligent industries have significantly driven the market demand for various memories. The hafnium-based ferroelectric memory has attracted considerable attention due to its high density, low power…
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Artikel Jurnal
Research progress of superelastic materials
Superelastic (SE) materials, characterized by unique nonlinear stress-strain relationships and large deformation recoverability, provide a critical material foundation for lightweight structures, flexible mechanisms, and smart devices operating under large deformation conditions. These materials…
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Artikel Jurnal
Research status and future prospects of hafnium oxide-based ferroelectric field-effect transistors
With the rapid advancement of artificial intelligence technology, the scale of data to be processed by computers is growing exponentially, imposing increasingly stringent demands on the performance of computer hardware storage. The read and write speeds of conventional flash memory can no longer…
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Artikel Jurnal
Construction of online detection system for photoluminescence of perovskite thin films and research on the luminescence enhancement by light treatment
Perovskite thin films fabricated through the solution process exhibit a significant number of internal defects. These defects serve as nonradiative recombination centers, markedly reducing photoluminescence intensity. While light treatment offers a promising method for passivating such intrinsic…
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Artikel Jurnal
Study on the impact of optical microcavity size on the thermal effects
Microring resonators serve as pivotal components for the generation of microcavity optical frequency combs, and their thermal effects significantly affect the stable excitation and operational sustainability of these combs. This research examines two silicon nitride microring resonators with a…
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Artikel Jurnal
Time scaling methodology for superconducting dual-active-layer integrated circuits
The concept of time scaling, recently introduced by researchers, establishes the time constant τ as a unified optimization objective across hierarchical levels, positing that the continuous compression of critical timing paths drives progress from devices to systems. Semiconductor Logic Folding…
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Artikel Jurnal
Research progress on MXene-based electrophysiological electrodes
Electrophysiological signals, such as electromyogram (EMG), electrocardiogram (ECG), electroencephalogram (EEG), and so on, provide critical insights into the state of human muscles, organs, and neural activities. These signals hold substantial value in applications such as disease diagnosis…
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Artikel Jurnal
Fabrication, microstructure and properties of Gd2O2S:Tb scintillation ceramics
Gd2O2S:Tb scintillation ceramics exhibit a high neutron absorption cross-section, high light output, and excellent spectral matching properties. They address the optical loss issues associated with bubbles, powder particles, and binders in traditional neutron powder scintillation screens…
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Artikel Jurnal
Simulation on high-performance Ga2O3 photodetectors with the synergism of nanohole and nanograting
The Sun serves as the primary source of ultraviolet radiation on Earth. The ultraviolet-C (UVC) with the wave length of 200-280 nm is strongly absorbed by atmospheric ozone, thereby establishing a naturally low-background-noise “solar-blind region”. Solar-blind ultraviolet (UV) photodetectors…
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Artikel Jurnal
Controllable photoelectric dual-output artificial light-emitting synapse device
Artificial synapse devices serve as a critical hardware foundation for neuromorphic computing. However, traditional devices predominantly rely on single electrical regulation, which limits the intuitive acquisition of synaptic weights and lacks independent inhibitory regulation mechanisms. This…
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Artikel Jurnal
Research progress of semiconductor gas sensors for screening of early lung cancer
The significance of early screening, diagnosis, and treatment for lung cancer, a disease with high incidence and mortality rates, is increasingly acknowledged. In comparison to traditional invasive examination methods, breath analysis technology based on gas sensors presents notable advantages…