Li Zhang

ORCID: 0000-0002-8951-4969
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Research Areas
  • Thermochemical Biomass Conversion Processes
  • Biofuel production and bioconversion
  • Digital Filter Design and Implementation
  • Lignin and Wood Chemistry
  • Advanced Data Compression Techniques
  • Wireless Power Transfer Systems
  • Fuel Cells and Related Materials
  • Electromagnetic Compatibility and Measurements
  • Electromagnetic Compatibility and Noise Suppression
  • Advanced Battery Technologies Research
  • Electrocatalysts for Energy Conversion
  • Topological Materials and Phenomena
  • Membrane-based Ion Separation Techniques
  • Catalysis for Biomass Conversion
  • Ferroelectric and Negative Capacitance Devices
  • Radio Frequency Integrated Circuit Design
  • Membrane Separation Technologies
  • Photonic Crystals and Applications
  • Advanced Memory and Neural Computing
  • 3D IC and TSV technologies
  • Semiconductor materials and devices
  • Biodiesel Production and Applications
  • Semiconductor Lasers and Optical Devices
  • Catalysis and Hydrodesulfurization Studies
  • Numerical Methods and Algorithms

Zhejiang University
2014-2025

Jinhua Academy of Agricultural Sciences
2024-2025

Shaoxing University
2024-2025

Hubei University of Technology
2022-2025

Hangzhou Seventh Peoples Hospital
2025

Zhejiang University of Technology
2024

Zhejiang University of Science and Technology
2012-2021

Zhejiang University-University of Edinburgh Institute
2021

State Key Laboratory of Modern Optical Instruments
2021

First Affiliated Hospital Zhejiang University
2020

This study investigated the changes in biomass physicochemical characteristics during torrefaction and its influence on resulting pyrolysis behavior. Torrefaction reduced hemicellulose content increased high heating value mass energy density. Two-dimensional perturbation correlation analysis, based diffuse reflectance infrared Fourier transform spectroscopy, showed that main reactions occurring were dehydration, deacetylation, cleavage of ether linkages. A distributed activation model with...

10.1021/acs.energyfuels.5b01263 article EN Energy & Fuels 2015-08-06

10.1016/j.ijhydene.2012.10.026 article EN International Journal of Hydrogen Energy 2012-11-22

Ferroelectric field effect transistors (FeFETs) are being actively investigated with the potential for in-memory computing (IMC) over other non-volatile memories (NVMs). Content Addressable Memories (CAMs) a form of IMC that performs parallel searches matched entries memory array given input query. CAMs widely used data-centric applications involve pattern matching and search functionality. To accommodate ever expanding data, it is attractive to resort analog CAM density improvement....

10.1109/ted.2020.2994896 article EN IEEE Transactions on Electron Devices 2020-06-02

In view of the severe coke formation and catalyst deactivation during crude bio-oil cracking, an innovative cracking technology based on molecular distillation is proposed. The distilled fraction (DF) from enriched with small acids ketones has enhanced behavior compared to bio-oil. influence reaction temperature, pressure, DF/ethanol ratio in feed was studied. It found that co-cracking DF ethanol produced a well-defined gasoline phase, both increasing temperature adopting pressurized...

10.1021/ef4012615 article EN publisher-specific-oa Energy & Fuels 2013-09-03

Cellulose and hemicellulose were isolated directly from softwood Pinus armandii Franch by the alkali method for pyrolysis mechanism study. Structural characterization based on FTIR, 1H NMR, 13C NMR showed that was mainly composed of galactoglucomannan arabinoxylan with abundant branches, while cellulose β-1,4-glucan a few residual fragments. Pyrolysis extracted high char yield due to lower crystallinity. Hemicellulose shoulder peak at low temperature because its branches. A double-Gaussian...

10.1021/acs.energyfuels.6b00650 article EN Energy & Fuels 2016-06-23

10.1016/j.seppur.2018.09.009 article EN Separation and Purification Technology 2018-09-06

Catatonia was often complicated by pneumonia, and the development of severe pneumonia after admission posed significant challenges to its treatment. This study aimed develop a Nomogram Model based on pre-admission characteristics patients with catatonia predict risk admission. retrospective observational reviewed hospitalized at Hangzhou Seventh People's Hospital from September 2019 November 2024. Data included demographic characteristics, medical history, maintenance medications, clinical...

10.3389/fpsyt.2025.1557659 article EN cc-by Frontiers in Psychiatry 2025-03-14

ABSTRACT A four‐core dual‐mode wideband voltage‐controlled oscillator (VCO) is proposed for 5G communication systems. The design features a novel complementary VCO structure, which differs from the traditional PMOS and NMOS cross‐coupled structure. fundamental oscillation unit composed of transconductance units ( G mc units) pairs. Different modes are achieved by switching between different units, resulting in an extended tuning range. Current reuse techniques employed to reduce VCO's...

10.1002/cta.4524 article EN International Journal of Circuit Theory and Applications 2025-03-17

Electrochemical precipitation has obtained great attentions for water softening in recent years. In order to avoid cathode deactivation, periodical scale detachment is essential. general, the adhered detached by mechanical scraping. Although scraping easy operated, elastic scraper must be installed between electrodes, leading low efficiency and high energy consumption. To overcome such a problem, new current pulsated electrochemical process was proposed this paper. Scale accomplished...

10.1021/acs.iecr.8b00448 article EN Industrial & Engineering Chemistry Research 2018-04-24

The distilled fraction (DF) from bio-oil molecular distillation can be used for the generation of aromatic hydrocarbons by cocracking with ethanol over HZSM-5. In this work, typical model compounds were selected to simulate DF, and a modified Ga2O3/HZSM-5 was adopted promote aromatization reaction. Compared unmodified HZSM-5, 15% could increase yield oil phase 31.5 39.2 wt % during mixture ethanol, an obvious decrease in C3–C4 gaseous hydrocarbon yield. Moreover, total content around 95%....

10.1021/ie5024029 article EN Industrial & Engineering Chemistry Research 2014-08-18

This paper proposes a VLSI architecture of JPEG2000 encoder, which functionally consists two parts: discrete wavelet transform (DWT) and embedded block coding with optimized truncation (EBCOT). For DWT, spatial combinative lifting algorithm (SCLA)-based scheme both 5/3 reversible 9/7 irreversible filters is adopted to reduce 50% 42% multiplication computations, respectively, compared the conventional lifting-based implementation (LBI). EBCOT, dynamic memory control (DMC) strategy Tier-1...

10.1109/jssc.2004.831492 article EN IEEE Journal of Solid-State Circuits 2004-10-26

10.1016/j.ijhydene.2017.11.027 article EN International Journal of Hydrogen Energy 2017-12-06

Abstract A series of 2′,7′‐diarylspiro(cyclopropane‐1,9′‐fluorene) derivatives are efficiently synthesized and characterized to determine the reason for “green‐light” emission these compounds. These compounds exhibit bright‐violet blue photoluminescence (PL) (λ PL max = 353–419 nm) with excellent quantum efficiencies (Φ 83–100 %) in solution show high thermal stabilities ( T d 267–474 °C). The variation optical properties molecules solid state depends on different stacking modes containing...

10.1002/adfm.200600314 article EN Advanced Functional Materials 2007-01-05

By analyzing the features unfit for parallel computation and low power implementation, a VLSI architecture of JPEG-LS encoder lossless image compression is proposed in this paper. It functionally consists four parts: Mode decision module, clock controller, three linear pipelines, two-tier data packer. Computations are organized fully pipelined style these modules, so that real time processing can be achieved. The management scheme with interlaced domains dedicated controller applied to...

10.1109/icme.2007.4285048 article EN 2007-07-01

Diffusion of drug molecules in polymer materials is great importance controlled release, and the investigation mechanism release from matrix would help us to understand behavior system. In this work, molecular dynamics simulations were employed investigate diffusion mechanisms penetrant with different sizes poly(lactic acid-co-ethylene glycol) (PLA-PEG). The size effect on matrixes was discussed detail. A competition a two-step process(1) motion within cavities (free volumes), (2) jumps...

10.1021/jp074733i article EN The Journal of Physical Chemistry B 2007-11-01

10.1007/s11633-015-0932-8 article EN International Journal of Automation and Computing 2015-11-06
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