Yanyan Lu

ORCID: 0009-0007-1143-9739
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About
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Research Areas
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Chemical Sensor Technologies
  • Advancements in Battery Materials
  • Biosensors and Analytical Detection
  • Advanced Battery Materials and Technologies
  • Advanced Battery Technologies Research
  • Air Quality Monitoring and Forecasting
  • Adsorption and biosorption for pollutant removal
  • Mass Spectrometry Techniques and Applications
  • Supercapacitor Materials and Fabrication
  • Aquaculture disease management and microbiota
  • Remote Sensing and Land Use
  • Evacuation and Crowd Dynamics
  • Fire Detection and Safety Systems
  • Microbial metabolism and enzyme function
  • Sulfur Compounds in Biology
  • Delphi Technique in Research
  • Phytochemical compounds biological activities
  • Extracellular vesicles in disease
  • Graphene and Nanomaterials Applications
  • Solar-Powered Water Purification Methods
  • Air Quality and Health Impacts
  • Fire dynamics and safety research
  • Amyloidosis: Diagnosis, Treatment, Outcomes

Chinese Academy of Sciences
2023-2025

University of Science and Technology of China
2023-2025

Hefei Institutes of Physical Science
2025

Institute of Solid State Physics
2023-2025

Second Hospital of Shanxi Medical University
2025

Shanxi Medical University
2025

Xuzhou Medical College
2023

Tongji University
2022

Guangxi Medical University
2022

Southwest Jiaotong University
2022

Volatile organic compounds (VOCs) in indoor environments have typical features of multiple components, high concentration, and long duration. The development gas sensors with sensitivity to VOCs is great significance protect human health. Herein, we proposed a sensitive ZnO/WO3 composite chemi-resistive sensor facilely fabricated via sacrificial template approach. Based on the transferable properties self-assembled monolayer colloidal crystal (MCC) templates, two-dimensional honeycomb-like...

10.3390/nano13040733 article EN cc-by Nanomaterials 2023-02-15

Abstract Integrating real‐time electrical gas sensing and highly identifiable surface‐enhanced Raman spectroscopy (SERS) for volatile organic compounds (VOCs) monitoring holds significant potential safeguarding public health safety. However, this technique remains in the proof‐of‐concept stage because performance reproducibility of devices fall short meeting practical application requirements. This work addresses challenge by employing vortex engineering on a bifunctional dual‐layer array...

10.1002/adfm.202402173 article EN Advanced Functional Materials 2024-04-21

Surface-enhanced Raman scattering (SERS) is an ultrasensitive optical technique that critical for protein detection and essential identifying structure concentrations in various biomedical diagnostic applications. However, achieving highly sensitive reproducible SERS signals label-free proteins remains challenging due to their weak structural complexity. In this study, silver nanomushroom arrays (Ag NMAs) as substrates were readily prepared surface-engineered using a facile template-assisted...

10.1021/acsabm.4c01697 article EN ACS Applied Bio Materials 2025-01-31

To address the challenges of precise identification and real-time monitoring hazardous chemicals, this work proposes develops surface-plasmon-enhanced dual spectroscopies (SPEDS). This technique combines highly recognizable surface-enhanced Raman spectroscopy (SERS) with plasmon-mediated differential ultraviolet-visible (P-DUS). The feasibility is demonstrated by successfully acquiring SPEDS signals thiourea a plasmonic gold colloidal system. By combining machine learning algorithms, we...

10.1021/acs.analchem.5c00545 article EN Analytical Chemistry 2025-04-11

Surface-enhanced Raman scattering (SERS) is a widely used rapid and noninvasive method for detecting biological substances in serum samples commonly employed disease screening diagnosis. Solid-state nanoarray SERS substrates detection may cause spectral instability due to imperfections the method. For purpose of identifying optimal conditions, various dilution levels were tested this study. The study found that complete stable spectrum can be obtained when diluted by factor 50. reports...

10.1021/acsomega.3c04910 article EN cc-by-nc-nd ACS Omega 2023-08-03

Volatile organic compounds (VOCs), particularly monoaromatic hydrocarbon (MACHs), pose a potential risk to the atmospheric environment and human health. Therefore, progressive development of efficient detection methodologies is pertinent need, which still challenge at present. In this study, we present rapid sensitive method detect trace amounts MACHs using bifunctional SERS composite substrate. We prepared an Au/SiO2 enhanced layer porous Cu(OH)2 adsorption via microfluidic-assisted...

10.3390/nano13132016 article EN cc-by Nanomaterials 2023-07-06

A rapid and practical capillary electrophoresis (CE) method was developed for the determination of ginsenoside Rg1, Re Rb1 in ginseng samples. were extracted by ultrasonication with water-saturated n-butanol. The CE optimized a running buffer 20 mM borate 30% MeOH (pH 9.67), an applied separation voltage +18 kV over 50 μm i.d. × cm (41.5 to detector window), which gave baseline within ca. 5 min. Under detection at 203 nm, limits quantification (S/N = 10) about 5.2-7.3 μg ml-1 Rb1, whereas...

10.1039/b9ay00043g article EN Analytical Methods 2009-01-01

A rapid, sensitive, and practical CE with C 4 D detection was developed for the analysis of three polyphenols (rutin, scopoletin, chlorogenic acid) in tobacco samples. The constructed mini cell (12 mm × 10 mm) featured small inner volume (∼2 nL), smaller noise (<0.9 mV), repeatability, high strength durableness. Three were ultrasonically extracted methanol–water (70:30, v/v) solution following SPE cleanup. method optimized running buffer 150 mmol L −1 2‐amino‐2‐methyl‐1‐propanol (pH...

10.1002/elps.201200057 article EN Electrophoresis 2012-06-12

We used steered molecular dynamics (SMD) to simulate the process of Ca 2+ dissociation from EF‐hand motifs C‐terminal lobe calmodulin. Based on an analysis pulling forces, sequences and structural changes, we show that ‐coordinating residues lose their binding in a stepwise fashion. The two ions dissociate EF‐hands simultaneously, with distinct groups among five affecting conformational changes differently. These results provide new insights into effects calmodulin conformation, which novel...

10.1016/j.febslet.2008.03.010 article EN FEBS Letters 2008-03-17

Abstract Tetracycline (TC) is widely used in the livestock industry, but undigested TC excreted with waste and accumulates environment. In this study, swine manure-derived biochar (SBC) was modified KMnO4 (MnOx-SBC), to remove TC. SEM-EDS, FTIR, XPS elemental analysis all indicated that ultrafine MnOx particles were attached surface. The surface properties composition of oxygen-containing functional groups enhanced by modification. Batch sorption experiments showed MnOx-SBC's TC-adsorption...

10.2166/wpt.2022.129 article EN cc-by Water Practice & Technology 2022-10-20

This paper describes a novel nonaqueous capillary electrophoresis method for the separation and determination of Icariin, Icariside II, Epimedin K in Epimedium leaves. Three flavonoids were extracted by ultrasonication with EtOH-H2O (70:30) followed HP 20 resin column cleanup procedure. The optimized electrophoretic conditions obtained running solution 8 mM borate MeCN/H2O (60:40, v/v) (pH 11.40), voltage +20 kV detection wavelength 270 nm. limits quantification ranged from 0.24 to 0.84...

10.1080/00032711003725565 article EN Analytical Letters 2010-09-28

Introduction Chimeric antigen receptor (CAR) T cell therapy has achieved unprecedented efficacy recently. However, the factors related to responses and durable remission are elusive. This study was investigate impact of pre-lymphodepletion (pre-LD) absolute lymphocyte count (ALC) on CAR outcomes. Methods We conducted a retrospective 84 patients with relapsed/refractory diffuse large B-cell lymphoma (R/R DLBCL) who underwent treatment at Affiliated Hospital Xuzhou Medical University between...

10.3389/fimmu.2023.1155216 article EN cc-by Frontiers in Immunology 2023-05-02

Abstract A facile and versatile methodology is developed for the synthesis of diverse gold nanostructured arrays employing an oxide secondary template combined with sputtering deposition. bowl‐shaped tin oxide‐built array, fine structure on its bowl edges, first designed prepared by solution‐dipping organic colloidal monolayer, drying, heating treatment. This array then used as a deposition it. By controlling solution's concentration drying rate to adjust template, various new hexagonal...

10.1002/admt.202400019 article EN Advanced Materials Technologies 2024-04-25

10.11947/j.agcs.2019.20180345 article EN DOAJ (DOAJ: Directory of Open Access Journals) 2019-07-01

We assessed the expressions of MHCI, LYZC, keratin8, MPO, DUSP1, IκBα, Rab21, and Rac2 between two species carps (Erqisi river crucian carp allogynogenetic carp) after Cyprinid herpesvirus 2 (CyHV-2) infection. The relative keratin8 in virus-challenged groups were significantly higher than control groups. Moreover, expression IκBα was lower Compared with ERO group, ZHO group decreased. Rab21 gradually increased groups, then its began to decrease 24 h. At 72 h, both In addition, at all time...

10.46989/001c.38010 article EN cc-by-nc-nd Israeli Journal of Aquaculture - Bamidgeh 2022-08-30
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