Lifeng Guo

ORCID: 0000-0002-0253-3447
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About
Contact & Profiles
Research Areas
  • Atmospheric chemistry and aerosols
  • Plant Water Relations and Carbon Dynamics
  • Air Quality and Health Impacts
  • Air Quality Monitoring and Forecasting
  • Remote Sensing in Agriculture
  • Atmospheric and Environmental Gas Dynamics
  • Land Use and Ecosystem Services
  • Climate variability and models
  • Meteorological Phenomena and Simulations
  • Hydrology and Watershed Management Studies
  • Climate change impacts on agriculture
  • Plant responses to elevated CO2
  • Luminescence and Fluorescent Materials
  • Atmospheric Ozone and Climate
  • Conducting polymers and applications
  • Hydrology and Drought Analysis
  • Urban Green Space and Health
  • Soil Carbon and Nitrogen Dynamics
  • Reconstructive Surgery and Microvascular Techniques
  • Atmospheric aerosols and clouds
  • Greenhouse Technology and Climate Control
  • Synthesis and Properties of Aromatic Compounds
  • Urban Heat Island Mitigation
  • Tracheal and airway disorders
  • Antenna Design and Analysis

University of Science and Technology of China
2025

Chinese Academy of Meteorological Sciences
2021-2024

Chinese Academy of Sciences
2015-2023

Henan University
2023

China Meteorological Administration
2023

Jiangsu Institute of Meteorological Sciences
2013-2023

Beijing Institute of Big Data Research
2023

Aerospace Information Research Institute
2023

Institute of Geographic Sciences and Natural Resources Research
2015-2021

University of Chinese Academy of Sciences
2016-2021

A reversible underwater glue exhibits strong and widely tunable adhesion in response to orthogonal photo- thermal stimuli.

10.1039/c9mh01148j article EN Materials Horizons 2019-09-05

There is a growing concern over change in vegetation dynamics and drought patterns with the increasing climate variability warming trends Africa, particularly semiarid regions of East Africa. Here, several geospatial techniques datasets were used to analyze spatio-temporal response (precipitation temperature) Eritrea from 2000 2017. A pixel-based trend analysis was performed, Pearson correlation coefficient computed between indices variables. In addition, condition index (VCI) standard...

10.3390/rs11060724 article EN cc-by Remote Sensing 2019-03-26

Abstract. Fine particulate matter (PM2.5) has altered the radiation balance on Earth and raised environmental health risks for decades but only been monitored widely since 2013 in China. Historical long-term PM2.5 records with high temporal resolution are essential lacking both research management. Here, we reconstruct a site-based dataset at 6 h intervals from 1960 to 2020 that combines visibility, conventional meteorological observations, emissions, elevation. The concentration each site...

10.5194/essd-14-3197-2022 article EN cc-by Earth system science data 2022-07-12

In 2021, China updated its nationally determined contributions (NDCs) under the Paris Agreement, which prompts a more accurate measurement of emissions inventory and reasonable pathway toward carbon neutrality before 2060. This study reviews estimates using bottom-up factor method or top-down atmospheric CO2 concentration inversion to derive China's finds thatCO2 from energy combustion industrial processes in Chinese mainland range 11.3‒12.0 GtCO2. Based on comprehensive review pathways...

10.1016/j.accre.2023.11.004 article EN cc-by-nc-nd Advances in Climate Change Research 2023-11-24

This study investigates the relationship of urban thermal environment (UTE) with various influential factors as well ecological conditions. The relation between LST and land use cover (LULC) changes was explored in terms remote-sensing (RS) based indices; heat effect contribution index (HECI), Urban field variance (UTFVI), Surface island intensity (SUHII), Normal Difference Built-up Index (NDBI), Vegetation (NDVI). LULC maps were classified using unsupervised classification technique made...

10.1080/19475705.2021.1890235 article EN cc-by Geomatics Natural Hazards and Risk 2021-01-01

CO2 is one of the most important greenhouse gases (GHGs) in earth's atmosphere. Since industrial era, anthropogenic activities have emitted excessive quantities GHGs into atmosphere, resulting climate warming since 1950s and leading to an increased frequency extreme weather events. In 2020, China committed striving for carbon neutrality by 2060. This commitment China's consequent actions will result significant changes global regional emissions therefore require timely, comprehensive,...

10.1016/j.eng.2023.02.017 article EN cc-by-nc-nd Engineering 2023-06-16

Efficiently changing optical properties (reflectance, transmittance, and absorbance) through reversible color changes of electrochromic (EC) materials is challenging critical in achieving high-performance EC devices.

10.1039/c6ra13951e article EN RSC Advances 2016-01-01

Abstract Climate variability and drought are increasing in the Horn of Africa. Evaluating land use/land cover (LULC) changes their impacts on water availability variation vital for regional use planning resources management. LULC during 2000–2015 were estimated using high‐resolution Landsat images Google Earth Engine cloud platform, dynamic index ( K ). The impact change yield was evaluated Integrated Valuation Ecosystem Services Tradeoff (InVEST) model. results at a scale show that there...

10.1029/2020jg005632 article EN Journal of Geophysical Research Biogeosciences 2020-05-30

Understanding the response of vegetation and ecosystem resilience to climate variability drought conditions is essential for planning management. In this study, we assessed changes in Horn Africa (HOA) since 2000 detected their drivers based mainly on analysis Moderate Resolution Imaging Spectroradiometer (MODIS) products. We found that annual seasonal trends NDVI (Normalized Difference Vegetation Index) generally increased during last two decades over particularly western parts Ethiopia...

10.3390/rs13091668 article EN cc-by Remote Sensing 2021-04-25

The 2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories added method of assimilating atmospheric CO2 concentrations invert carbon sources and sinks; however, many global inversion models are not publicly available. In addition, our regional assimilation system, CCMVS-R (China Carbon Monitoring, Verification Supporting Regional), needs a model with higher efficiency provide boundary conditions. Here, an based on chemistry GEOS-Chem more accurate...

10.1016/j.accre.2023.01.001 article EN cc-by-nc-nd Advances in Climate Change Research 2023-01-07

The application of digital technology and the emergence new economic forms have accelerated social dynamic circulation, economy industry has achieved positive results in enhancing regional carbon emission efficiency. Therefore, exploring footprint system development model “dual circulation” from perspective high-quality is important to ensure its healthy development. This study based on theory It uses panel models, spatial econometric other methods for empirical analysis level efficiency...

10.3389/fenvs.2025.1443405 article EN cc-by Frontiers in Environmental Science 2025-02-21

Nitrogen (N) and phosphorus (P) are considered the most significant limiting factors for plant growth in natural ecosystems. While Vcmax Jmax can be predicted reasonably well based on N content, as included some existing models, predictions improve when P content is taken into account. However, evidence supporting role of relation to mainly tropical ecosystems relationship between leaf nutrient traits (both P) photosynthetic parameters across global biomes climate zones remains unclear due a...

10.5194/egusphere-egu25-9389 preprint EN 2025-03-14

The mechanosynthesis of β-naphthol derivatives was accomplished through triflic anhydride-mediated cyclization reactions arylacetic acids with arylalkynes in moderate to good yields by ball milling at room temperature. present protocol featured solvent-free and simple conditions, a short reaction time, easily available inexpensive reagents.

10.1021/acs.joc.5c00204 article EN The Journal of Organic Chemistry 2025-04-24

Exposure to fine particulate matter (PM2.5) is associated with adverse health impacts on the population. Satellite observations and machine learning algorithms have been applied improve accuracy of prediction PM2.5 concentrations. In this study, we developed a retrieval approach using machine-learning methods, based aerosol products from Moderate Resolution Imaging Spectroradiometer (MODIS) aboard NASA Earth Observation System (EOS) Terra Aqua polar-orbiting satellites, near-ground...

10.3390/rs10122006 article EN cc-by Remote Sensing 2018-12-11

Abstract Two oligoparaphenylene‐derived macrocycles were prepared using the anthracene photodimerization−cycloreversion strategy. The computational and experimental properties of these cyclic oligoparaphenylenes conducted compared with that [12]cycloparaphenylene.

10.1002/cjoc.201800341 article EN Chinese Journal of Chemistry 2018-09-07

In this study, we evaluated estimates and predictions of the PM2.5 (fine particulate matter) concentrations emissions in Xuzhou, China, using a coupled Lagrangian particle dispersion modeling system (FLEXPART-WRF). A Bayesian inversion method was used FLEXPART-WRF to improve emission calculation mixing ratio estimation for PM2.5. We first examined performance by comparing model with concentration observations from four stations Xuzhou. The linear correlation analysis between predicted shows...

10.3390/atmos9110428 article EN cc-by Atmosphere 2018-11-05

Abstract Explicitly representing the world's most frequently cultivated winter wheat in land surface model (LSM) is important for understanding carbon and energy cycling over cropland its interactions with climate, which crucial global food security. However, latest version of Noah‐MP‐Crop LSM, significantly underrepresented. This study improved winter‐wheat parameterization by optimizing phenological scheme, incorporating vernalization process, calibrating several key parameters associated...

10.1029/2024jg008150 article EN Journal of Geophysical Research Biogeosciences 2024-08-01

Here, we provided a comprehensive analysis of long-term drought and climate extreme patterns in the agro ecological zones (AEZs) Pakistan during 1980–2019. Drought trends were investigated using standardized precipitation evapotranspiration index (SPEI) at various timescales (SPEI-1, SPEI-3, SPEI-6, SPEI-12). The results showed that droughts (seasonal annual) more persistent severe southern, southwestern, southeastern, central parts region. exacerbated with slopes −0.02, −0.07, −0.08, −0.01,...

10.3390/su13126910 article EN Sustainability 2021-06-18

Balanced charge transportation is achieved in a series of bipolar host materials based on pyridine hybrid fluorene containing triphenylamine or carbazole active group.

10.1039/c7tc04339b article EN Journal of Materials Chemistry C 2017-01-01

The [4+4] photodimerizations of anthracene and its derivatives have been extensively studied for over a century.This classic photochemical reaction features broad substrate scope, user-friendly operation, controllable reversibility.However, the synthetic applications underdeveloped thus far, largely because stereoisomer separation solubility problems dianthracene products.Considering that products display unique molecular rigidity geometry, further studies to improve utility should be...

10.6023/cjoc20161101 article EN Chinese Journal of Organic Chemistry 2017-01-01
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