F. Geng

ORCID: 0009-0006-1232-7379
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About
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Research Areas
  • Atmospheric chemistry and aerosols
  • Air Quality and Health Impacts
  • Atmospheric Ozone and Climate
  • Atmospheric aerosols and clouds
  • Nanomaterials for catalytic reactions
  • Catalytic Processes in Materials Science
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Vehicle emissions and performance
  • Heart Rate Variability and Autonomic Control
  • Plasmonic and Surface Plasmon Research
  • Mercury impact and mitigation studies
  • Toxic Organic Pollutants Impact
  • Plant responses to elevated CO2
  • Fiber-reinforced polymer composites
  • Nanocluster Synthesis and Applications
  • Copper-based nanomaterials and applications
  • Air Quality Monitoring and Forecasting
  • Advanced battery technologies research
  • Magnetism in coordination complexes
  • Intermetallics and Advanced Alloy Properties
  • Photonic Crystals and Applications
  • Titanium Alloys Microstructure and Properties
  • Advanced Battery Technologies Research
  • Quantum and electron transport phenomena

Qingdao University
2024-2025

Affiliated Hospital of Qingdao University
2024-2025

Shandong University of Technology
2023-2024

Dezhou University
2023-2024

Shanghai Meteorological Bureau
2010-2015

Hefei National Center for Physical Sciences at Nanoscale
2010

University of Science and Technology of China
2010

Tohoku University
2009

Abstract. Long-term measurements of aerosol optical depths (AODs) at 440 nm and Ångström exponents (AE) between 870 made for CARSNET were compiled into a climatology properties China. Quality-assured monthly mean AODs are presented 50 sites representing remote, rural, urban areas. 0.14, 0.34, 0.42, 0.54, 0.74 remote stations, rural/desert regions, the Loess Plateau, central eastern China, sites, respectively, corresponding AE values 0.97, 0.55, 0.82, 1.19, 1.05. increased from north to...

10.5194/acp-15-7619-2015 article EN cc-by Atmospheric chemistry and physics 2015-07-14

Abstract. An intensive investigation of carbonaceous PM2.5 and TSP (total suspended particles) from Pudong (China) was conducted as part the MIRAGE-Shanghai (Megacities Impact on Regional Global Environment) experiment in 2009. Data for organic elemental carbon (OC EC), species, including C17 to C40 n-alkanes 17 polycyclic aromatic hydrocarbons (PAHs), stable isotopes OC (δ13COC) EC (δ13CEC) were used evaluate aerosols' temporal variations identify presumptive sources. High OC/EC ratios...

10.5194/acp-13-803-2013 article EN cc-by Atmospheric chemistry and physics 2013-01-22

Abstract. The MIRAGE-Shanghai experiment was designed to characterize the factors controlling regional air pollution near a Chinese megacity (Shanghai) and conducted during September 2009. This paper provides information on measurements for this study. In order have some deep analysis of measurements, chemical/dynamical model (version 3 Weather Research Forecasting Chemical – WRF-Chemv3) is applied results are intensively compared with evaluate capability calculating pollutants in Shanghai...

10.5194/acp-13-5655-2013 article EN cc-by Atmospheric chemistry and physics 2013-06-10

Abstract. Ambient surface level concentrations of isoprene (C5H8) were measured in the major forest regions located south Shanghai, China. Because there is a large coverage broad-leaved trees this region, high measured, ranging from 1 to 6 ppbv. A regional dynamical/chemical model (WRF-Chem) applied for studying effect such on ozone production city Shanghai. The evaluation shows that calculated agree with when are lower than 3 ppb, but underestimate measurements values higher ppb. Isoprene...

10.5194/acp-11-10449-2011 article EN cc-by Atmospheric chemistry and physics 2011-10-20

The high nuclearity cubane-assembled Mn-oxo clusters serve as effective precursors for the preparation of monodispersed Mn 3 O 4 nanocrystals through colloidal chemistry approach.

10.1039/d4sc01451k article EN cc-by-nc Chemical Science 2024-01-01

Abstract As part of the Tibet Ozone, Aerosol and Radiation (TOAR) project, a micropulse lidar was operated in Naqu (31.5°N, 92.1°E; 4508 m MSL) on Tibetan Plateau to observe cirrus clouds continuously from 19 July 26 August 2011. During experiment, time coverage ice only 15% upper troposphere (above 9.5 km MSL). The top/bottom altitudes (mean values 15.6/14.7 km) are comparable those measured previously at tropical sites but relatively higher than midlatitude sites. majority cloud layers...

10.1175/jas-d-12-0171.1 article EN other-oa Journal of the Atmospheric Sciences 2012-10-12

Abstract. Rapid economic growth has given rise to a significant increase in ozone precursor emissions many regions of China, especially the densely populated North China Plain (NCP) and Yangtze River Delta (YRD). Improved understanding formation response different is imperative address highly nonlinear problem provide solid scientific basis for efficient abatement these regions. A comparative study on photochemical production summer thus been carried out megacities Tianjin Shanghai Two...

10.5194/acp-12-7531-2012 article EN cc-by Atmospheric chemistry and physics 2012-08-17

Abstract. We report on total gaseous mercury (TGM) measurements made in Pudong, Shanghai August/September 2009. The average TGM was 2.7 ± 1.7 ng m−3. This represents about 90% of the atmospheric mercury. is an underestimate for annual-mean concentration because meteorology September favored predominantly easterly oceanic air, replaced other seasons by airflow from industrial areas. observed follows a pattern seen cities around world: background elevated over mean hemispheric (1.5 m−3), and...

10.5194/acp-11-3781-2011 article EN cc-by Atmospheric chemistry and physics 2011-04-27

In this work, we present a ligand modification strategy that allows for the regulation of valence and dispersion state Cu clusters in final obtained [email protected]/SiO2 catalyst. Specifically, phthalic acid (PA) promotes uniform anchoring zero-valence nanoclusters on protected]/SiO2, resulting excellent catalytic activity selective reduction toxic 4-nitrophenol (4-NP) to 4-aminophenol (4-AP) with rate constant (k) 19.06×10-3 s-1. This value was approximately 2.4- 31.2-fold higher than...

10.1016/j.colcom.2023.100730 article EN cc-by-nc-nd Colloids and Interface Science Communications 2023-07-17

A facile method was developed to prepare nanotubular and hierarchically porous Fe 2 O 3 Mn 4 , which exhibited a significantly enhanced electrochemical performance for LIBs.

10.1039/d3dt03354f article EN Dalton Transactions 2023-01-01

Active plasmonic modulators with high modulation depth, low energy consumption, ultra-fast speed, and small footprint are of interest particular significance for nanophotonics integrated optics. Here by constructing a transverse-electric (TE) mode maximizing the in-plane component localized on graphene surface, we propose high-performing modulator based graphene/split ring-like waveguide (SRPW) system record depth (20.46 dB/µm) suppressed insertion loss (0.248 at telecom wavelength 1310 nm,...

10.1364/oe.539110 article EN cc-by Optics Express 2024-10-14

A series of hollow bimetallic hydroxides with controllable composition and modulated electronic structure have been readily constructed, exhibit stronger affinity a synergistic catalysis effect for LiPS intermediates.

10.1039/d4ta07676a article EN Journal of Materials Chemistry A 2024-12-04

We use tunneling electron induced luminescence techniques to investigate the role of adsorbed molecules in nanocavity plasmon (NCP) mediated emissions. Porphyrin directly on metals are found suppress NCP emissions, while top an inserted ultrathin oxide layer metal substrate yield enhanced attribute such difference enhancement versus suppression a competing mechanism two major roles local field enhancement: geometrical spacer and dynamic dipole oscillator. The latter could become dominant...

10.1063/1.3525603 article EN Applied Physics Letters 2010-12-13

Abstract. An intensive investigation of carbonaceous PM2.5 and TSP from Pudong (China) was conducted as part the MIRAGE-Shanghai Experiment in 2009. Data for organic elemental carbon (OC EC), species, including C17 to C40 n-alkanes 17 polycyclic aromatic hydrocarbons (PAHs), stable C isotopes OC (δ13COC) EC (δ13CEC) were used evaluate aerosols' temporal variations identify presumptive sources. High OC/EC ratios indicated a large fraction secondary aerosol (SOA); high char/soot stronger...

10.5194/acpd-12-16811-2012 preprint EN cc-by 2012-07-06

Abstract. Long-term measurements of aerosol optical depths (AOD) and Angstrom exponents (Alpha) made for CARSNET were compiled into a climatology properties China. Quality-assured monthly mean AODs are presented 50 sites representing remote, rural, urban areas. 0.14, 0.34, 0.42, 0.54, 0.74 at remote stations, rural/desert regions, the Loess Plateau, central eastern China, sites, respectively, corresponding Alpha values 0.97, 0.55, 0.82, 1.19, 1.05. increased from north to south, with low...

10.5194/acpd-15-12715-2015 preprint EN cc-by 2015-04-29

Abstract. East China is among the fastest developing and most populous area in Asia, where atmospheric aerosol loading high due to heavy urban industrial emission. These aerosols may have significant impact on regional climate environment. In this report, MODIS level 2 products (2000–2007) were used study spatial temporal distributions, as well their variations with local meteorological conditions over China. By combining Aerosol Optical Depth (AOD) Fine Mode Fraction (FMF), we found that...

10.5194/acpd-11-10485-2011 article EN cc-by 2011-04-04

Abstract. Ambient surface level concentrations of isoprene (C5H8) were measured in the major forest regions located south Shanghai, China. Because there is a large coverage broad-leaved trees this region, high measured, ranging from 1 to 6 ppbv. A regional dynamical/chemical model (WRF-Chem) applied for studying effect such on ozone production city Shanghai. The evaluation shows that calculated agree with when are lower than 3 ppb, but underestimate measurements values higher ppb. Isoprene...

10.5194/acpd-11-18527-2011 preprint EN cc-by 2011-06-29

Abstract. The MIRAGE-Shanghai experiment was designed to characterize the factors controlling regional air pollution near a Chinese Megacity (Shanghai) and conducted during September 2009. This paper provides an overview of measurements for this study. In addition measurements, chemical/dynamical model (version 3 Weather Research Forecasting Chemical – WRF-Chemv3) is applied results are intensively compared with evaluate capability calculating pollutants in Shanghai region, especially...

10.5194/acpd-13-1673-2013 preprint EN cc-by 2013-01-15

Abstract. We report on total gaseous mercury (TGM) measurements made in Pudong, Shanghai August/September 2009. The average TGM was 2.7 ± 1.7 ng m−3. This represents about 90% of the atmospheric mercury. is an underestimate for annual-mean concentration because meteorology September favored predominantly easterly oceanic air, replaced other seasons by airflow from industrial areas. observed follows a pattern seen cities around world: background elevated over mean hemispheric (1.5 m−3), and...

10.5194/acpd-10-30279-2010 preprint EN cc-by 2010-12-13

Heart rate variability (HRV) is an important marker of autonomic nervous system function and cardiovascular health. Holter monitoring a crucial method for evaluating HRV, but the procedure result analysis are relatively complex. This study aims to develop simplified diagnostic index predicting HRV decline in newly diagnosed non-small cell lung cancer (NSCLC) patients evaluate its prognostic value.

10.3389/fonc.2024.1463805 article EN cc-by Frontiers in Oncology 2024-12-04

Advanced oxidation is regarded as the most promising pathways for purification of hard-to-degrade contaminants. In this study, novel CoFe alloy-decorated carbon nanofibers (CoFe/CF) were constructed utilizing an alloy engineering...

10.1039/d4ta08657k article EN Journal of Materials Chemistry A 2024-12-23
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