Ziyu Zhang

ORCID: 0000-0003-2495-4880
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About
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Research Areas
  • Quantum Chromodynamics and Particle Interactions
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Molecular Junctions and Nanostructures
  • Advanced Sensor and Energy Harvesting Materials
  • Photonic and Optical Devices
  • Advanced Materials and Mechanics
  • Smart Grid Energy Management
  • Electrochemical Analysis and Applications
  • Parallel Computing and Optimization Techniques
  • Electric Power System Optimization
  • Advanced Data Storage Technologies
  • Advanced Memory and Neural Computing
  • Embedded Systems Design Techniques
  • Photonic Crystals and Applications
  • Electrocatalysts for Energy Conversion
  • Semiconductor Lasers and Optical Devices
  • Enzyme Catalysis and Immobilization
  • Thin-Film Transistor Technologies
  • Organic Light-Emitting Diodes Research
  • Integrated Energy Systems Optimization
  • Modular Robots and Swarm Intelligence
  • Advancements in Battery Materials
  • Real-Time Systems Scheduling
  • Gas Sensing Nanomaterials and Sensors

Fudan University
2022-2025

Liaocheng University
2025

Beijing Ditan Hospital
2025

Capital Medical University
2025

Nanjing Tech University
2025

Yiwu Science and Technology Research Institute
2023-2024

Henan University of Technology
2022-2024

Institute of Theoretical Physics
2023-2024

National University of Singapore
2020-2024

Xi'an Jiaotong University
2021-2024

Abstract Photodetection has attracted significant attention for information transmission. While the implementation relies primarily on photonic detectors, they are predominantly constrained by intrinsic bandgap of active materials. On other hand, photothermoelectric (PTE) detectors have garnered substantial research interest their promising capabilities in broadband detection, owing to self-driven photovoltages induced temperature differences. To get higher performances, it is crucial...

10.1038/s41377-024-01496-0 article EN cc-by Light Science & Applications 2024-07-04

Memory capacity in GPGPUs is a major challenge for data-intensive applications with their ever increasing memory requirement. To fit workload into the limited GPU space, programmer needs to manually divide by tiling working set and perform user-level data migration. relieve from this burden, Unified Virtual (UVM) was developed support on-demand paging migration, transparent user. It further takes care of over-subscription issue automatically performing page replacement an oversubscribed...

10.1145/3307650.3322224 article EN 2019-06-14

Freestanding single-crystalline nanomembranes and their assembly have broad application potential in photodetectors for integrated chips. However, the release self-assembly process of semiconductor still remains a great challenge on-chip processing functional integration, based on nanomembrane always suffer from limited absorption nanoscale thickness. Here, non-destructive releasing rolling is employed to prepare tubular freestanding Si nanomembranes. Spontaneous are achieved by residual...

10.1002/adma.202306715 article EN Advanced Materials 2023-09-18

Uncooled infrared detection based on vanadium dioxide (VO2) radiometer is highly demanded in temperature monitoring and security protection. The key to its breakthrough fabricate bolometer arrays with great absorbance excellent thermal insulation using a straightforward procedure. Here, we show tubular by one-step rolling VO2 nanomembranes enhanced detection. geometry enhances the insulation, light absorption, sensitivity of freestanding nanomembranes. This exhibits detectivity ~2 × 108 cm...

10.1126/sciadv.adi7805 article EN cc-by-nc Science Advances 2023-10-18

Releasing pre-strained two-dimensional nanomembranes to assemble on-chip three-dimensional devices is crucial for upcoming advanced electronic and optoelectronic applications. However, the release process affected by many unclear factors, hindering transition from laboratory industrial Here, we propose a quasistatic multilevel finite element modeling structures offer verification results various bilayer nanomembranes. Take Si/Cr nanomembrane as an example, confirm that structural formation...

10.1038/s41467-024-47405-2 article EN cc-by Nature Communications 2024-04-09

Abstract Metal organic framework (MOF) films have attracted abundant attention due to their unique characters compared with MOF particles. But the high‐temperature reaction and solvent corrosion limit preparation of on fragile substrates, hindering further applications. Fabricating macro‐sized continuous free‐standing transferring them onto substrates are a promising alternative but still challenging. Here, universal strategy prepare transferrable assistance oxide nanomembranes prepared by...

10.1002/advs.202310189 article EN cc-by Advanced Science 2024-03-11

Unified Memory in heterogeneous systems serves a wide range of applications. However, limited capacity the device memory becomes first order performance bottleneck for data-intensive general-purpose applications with increasing working sets. The overhead under oversubscription depends on access pattern corresponding workload. While regular application sequential, dense suffers from long latency write-backs, irregular sparse, seldom to large data-sets degrades due page thrashing. Although...

10.1109/ipdps47924.2020.00054 article EN 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS) 2020-05-01

In this work, we investigate the form factors of $B_c$ decays into $J/\Psi, \psi(2S,3S)$, $\eta_c, \eta_c(2S,3S), \chi_{c0}, \chi_{c1}, h_c$ and $X(3872)$ mesons in covariant light-front quark model (CLFQM). For purpose branching ratio calculation, $B_c\to D^{(*)}, D^{(*)}_s$ transitions are also included. order to obtain for physical transition processes, need extend these from space-like region time-like region. The $q^2$-dependence each factor is plotted. Then, under factorization method,...

10.1140/epjc/s10052-023-11576-x article EN cc-by The European Physical Journal C 2023-06-07

The implementation of an advanced light receiver is imperative for the widespread application visible communication. However, integration multifunctional and high-performance receivers still limited by device structure system complexity. Herein, a graphene-readout silicon-based microtube photodetector proposed as omnidirectional Mbps-level graphene-semiconductor material systems simultaneously ensures effective absorption incident rapid readout photogenerated carriers, exhibits ultrafast...

10.1002/adma.202413771 article EN Advanced Materials 2024-11-21

Miniaturized reconstructive spectrometers play a pivotal role in on-chip and portable devices, offering high-resolution spectral measurement through precalibrated responses AI–driven reconstruction. However, two key challenges persist for practical applications: artificial intervention algorithm parameters compatibility with complementary metal-oxide-semiconductor (CMOS) manufacturing. We present cutting-edge miniaturized spectrometer that incorporates self-adaptive referenced Fabry–Perot...

10.1073/pnas.2403950121 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2024-08-08

Control over the energy level alignment in molecular junctions is notoriously difficult, making it challenging to control basic electronic functions such as direction of rectification. Therefore, alternative approaches are needed. This paper describes switching rectification by changing bottom electrode material M = Ag, Au, or Pt M–S(CH2)11S–BTTF//EGaIn based on self-assembled monolayers incorporating benzotetrathiafulvalene (BTTF) with EGaIn (eutectic alloy Ga and In) top electrode. The...

10.1021/acsami.0c15435 article EN ACS Applied Materials & Interfaces 2020-11-25

The steatosis, activity, and fibrosis (SAF) score is a histological scoring system developed by the European Association for Study of Liver to evaluate liver biopsy samples in cases non-alcoholic fatty disease (NAFLD). Based on histopathological results SAF scores, NAFLD patients were categorized into mild, moderate, severe groups. We compared differences between these groups identified risk factors influencing lesion severity. gathered data from 539 who underwent percutaneous confirmation...

10.3389/fmed.2025.1510679 article EN cc-by Frontiers in Medicine 2025-03-28

Abstract A composite dielectric film with synergistically improved constant ( ɛ ′) and breakdown strength E b ) was prepared by introducing wide‐bandgap aluminum oxide decorated reduced graphene (rGO@Al 2 O 3 into poly(vinylidene fluoride‐co‐chlorotrifluoroethylene) (P(VDF‐CTFE)). Consequently, a superior energy storage density U e = 3.6 J cm −3 of rGO@Al /P(VDF‐CTFE) obtained only 0.1 wt% loading , being 133%, 947% higher than those neat P(VDF‐CTFE) rGO/P(VDF‐CTFE), respectively. These...

10.1002/pc.29532 article EN other-oa Polymer Composites 2025-01-20

Dynamically controlling electromagnetic waves at will is highly desired in many applications, but most previously realized mechanically reconfigurable metasurfaces are of restricted wave-control capabilities due to the limited tuning ranges structural properties (e.g., lattice constant or meta-atoms). Here, we present which both constants and local reflection phases constitutional meta-atoms can be synchronously controlled based on kirigami rotation transformation, thereby exhibiting...

10.1038/s41467-025-56211-3 article EN cc-by-nc-nd Nature Communications 2025-02-15

Although the dielectric behavior of monolayers is important in a large range applications, its role charge transport studies involving molecular junctions largely ignored. This paper describes increase relative static constant (εr) by simply increasing thickness well-organized oligoglycine and oligo(ethylene glycol) from 7 up to 14. The resulting capacitance 3.5–5.1 μF/cm2 thickness-independent, which highly attractive for field-effect transistor applications. εr results linear thermal...

10.1021/acsami.0c11106 article EN ACS Applied Materials & Interfaces 2020-09-08

Abstract In biomolecular electronics, the role of structural order in charge transport (CT) is poorly understood. It has been reported that metal oxide cores protein cages (e.g., iron and ferrihydrite nanoparticles (NPs) present ferritin E2‐LFtn, which E2 engineered with an iron‐binding sequence) play important mechanism CT. At same time, NP core also plays a major integrity proteins. This paper describes CT across tunnel junctions by comparing three iron‐storing They are (1) DNA binding...

10.1002/smll.202203338 article EN Small 2022-09-14
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