Guangqi Zhang

ORCID: 0000-0002-7151-2885
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About
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Research Areas
  • Ecology and Vegetation Dynamics Studies
  • Plant Water Relations and Carbon Dynamics
  • Soil Carbon and Nitrogen Dynamics
  • Graphene research and applications
  • Forest ecology and management
  • Magnesium Alloys: Properties and Applications
  • Forest Ecology and Biodiversity Studies
  • Tree-ring climate responses
  • Microbial Community Ecology and Physiology
  • Advancements in Battery Materials
  • Aluminum Alloys Composites Properties
  • Advanced Battery Materials and Technologies
  • Plant Ecology and Soil Science
  • Forest Management and Policy
  • 2D Materials and Applications
  • Corrosion Behavior and Inhibition
  • Genomics and Phylogenetic Studies
  • Fire effects on ecosystems
  • Tree Root and Stability Studies
  • Plant Parasitism and Resistance
  • Advanced Battery Technologies Research
  • Plant and animal studies
  • Supercapacitor Materials and Fabrication
  • Carbon Nanotubes in Composites
  • Hydrogen Storage and Materials

Université de Lorraine
2023-2025

Guizhou University
2019-2025

Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2022-2025

AgroParisTech
2023-2025

State Forestry and Grassland Administration
2023-2025

University of Cincinnati
2015-2024

Chinese Academy of Sciences
2013-2024

Université de Montpellier
2020-2024

Institut de Recherche pour le Développement
2020-2024

Centre National de la Recherche Scientifique
2020-2024

Atomically thin PtSe2 films have attracted extensive research interests for potential applications in high-speed electronics, spintronics and photodetectors. Obtaining high quality, single crystalline with large size is critical. Here we report the first successful layer-by-layer growth of quality by molecular beam epitaxy. from 1 ML to 22 been grown characterized low-energy electron diffraction, Raman spectroscopy X-ray photoemission spectroscopy. Moreover, a systematic thickness dependent...

10.1088/2053-1583/aa8919 article EN 2D Materials 2017-08-30

Abstract Two-dimensional (2D) semiconductors are promising in channel length scaling of field-effect transistors (FETs) due to their excellent gate electrostatics. However, contact still remains a significant challenge because the sharply raised resistance and deteriorated metal conductivity at nanoscale. Here, we construct 1D semimetal-2D semiconductor by employing single-walled carbon nanotube electrodes, which can push into sub-2 nm region. Such 1D–2D heterostructures exhibit smaller van...

10.1038/s41467-022-35760-x article EN cc-by Nature Communications 2023-01-07

Forest gaps serve as crucial starting points for forest self-renewal. Within these gaps, soil enzymes play an essential role in driving nutrient transformation and species renewal. However, how gap renewal regulates fertility through enzyme across various depths remains unclear. This investigation delved into the dynamics of nutrients within karst at four developmental age stages: Infancy (<10 years), Youth (10–20 Middlescence (20–30 Elder (>30 years) different (0–10 cm, 10–20 20–30 cm). The...

10.1016/j.ecolind.2024.112332 article EN cc-by Ecological Indicators 2024-07-16

Abstract The nutrient ecological stoichiometry of plants and soil is important for the growth dynamics species, but stoichiometric relationships among leaf, litter, remain poorly understood. We analyzed carbon (C), nitrogen (N), phosphorus (P) leaves, 31 species at 140 sites in warm temperate forests northwestern China to document patterns traits their with climatic factors. average concentrations C, N, P combined were 462.97, 18.04, 1.32 g kg −1 365.12, 12.34, 0.87 15.72, 1.29, 0.54 soil,...

10.1038/s41598-017-12199-5 article EN cc-by Scientific Reports 2017-09-12

Cardiovascular disease caused by the accumulation of atheroma plaques in coronary arteries and subsequent decrease blood flow through affected vessel, known as atherosclerosis, is responsible for a high percentage deaths worldwide. Angioplasty practiced to treat atherosclerosis which involves inserting stent inside occluded vessel expand it restore normal flow. In this work, temporary biodegradable stents made AZ31 magnesium alloy have been fabricated using photo-chemical etching. The were...

10.1016/j.surfcoat.2024.130539 article EN cc-by-nc-nd Surface and Coatings Technology 2024-02-13

The universal adaptive strategy theory (UAST) describes how the ecological of plants changes along succession after disturbance. However, whether it applies to those off-peak successional pathways in extremely heterogeneous forests is uncertain. This study established a series forest dynamic plots natural regeneration subtropical karst forests, and aimed verify UAST applied forests. By measuring dominant plant functional traits (PFTs) quantifying spectrum, we found that PFTs varied...

10.1016/j.ecolind.2024.112168 article EN cc-by-nc Ecological Indicators 2024-05-29

Human-induced environmental changes threaten the functional stability of natural forest ecosystems. Understanding dominant factors influencing both space and in extremely heterogeneous environments is crucial for elucidating Here, 30 dynamic plots were established along successional pathway Maolan National Nature Reserve Southwest China. By measuring 15,725 stems across 286 distinct species’ six key plant traits, we constructed traits quantified redundancy (FR) vulnerability (FV) to...

10.3390/f16020304 article EN Forests 2025-02-09

Abstract Recent extreme drought events in Central Europe have caused widespread forest dieback with detrimental effects on functioning and carbon water balance. This impact has been notable European beech ( Fagus sylvatica L.), particularly at the core of its distribution, causing concern among stakeholders questions about resilience capacity trees. The objective this study is to investigate physiological processes linked constraints involved cambial growth drought. We selected 56 trees...

10.1111/1365-2745.70014 article EN cc-by-nc Journal of Ecology 2025-02-17

ABSTRACT Understanding the dynamics of plant functional community structure along successional pathway is crucial for natural resource conservation and environmental management, especially in those specially degraded ecosystems. This study established forest dynamic plots karst forests to measure six traits: specific leaf area, dry matter content, thickness, carbon nitrogen phosphorus content. By implementing Grime's CSR strategy employing a ternary diversity diagram framework, variations...

10.1002/ldr.5527 article EN Land Degradation and Development 2025-03-03

This work describes the design and fabrication of free-standing carbon nanotube-palladium (CNT-Pd) composite sheets for hydrogen gas sensing. The CNT-Pd composites were made by electroplating palladium onto a solvent-densified oxygen plasma-treated CNT sheet. latter was prepared using high purity CNTs drawn from dense, vertically aligned array grown chemical vapor deposition on silicon substrates. characterized energy-dispersive spectroscopy, scanning electron microscopy, X-ray diffraction....

10.1021/acsomega.9b03023 article EN publisher-specific-oa ACS Omega 2019-12-23

The electrochemical CO 2 or reduction to chemicals and fuels using renewable energy is a promising way reduce anthropogenic carbon emissions. gas diffusion electrode (GDE) design enables low-carbon manufacturing of target products at current density (e.g., 500 mA cm −2 ) relevant industrial requirements. However, the long-term stability GDE restricted by poor water management flooding, resulting in significant hydrogen evolution reaction (HER) within almost an hour. optimization demands...

10.1149/1945-7111/ac9b96 article EN Journal of The Electrochemical Society 2022-10-01

Abstract Electrical load forecasting is of vital importance in intelligent power management and has been a hot spot industrial Internet application field. Due to the complex patterns dynamics data, accurate short-term still challenging task. Currently, many tasks use deep neural networks for forecasting, most recurrent network as basic architecture, including Long Short-Term Memory (LSTM), Sequence (Seq2Seq), etc. However, performance these models not good expected due gradient vanishing...

10.1007/s44196-022-00128-y article EN cc-by International Journal of Computational Intelligence Systems 2022-08-18

Reconfigurable logic circuits implemented by two-dimensional (2D) ambipolar semiconductors provide a prospective solution for the post-Moore era. It is still challenge nanomaterials to realize reconfigurable polarity control and rectification with simplified device structure. Here, an air-gap barristor based on asymmetric stacking sequence of electrode contacts was developed resolve these issues. For 2D channel WSe2, can not only be reconfigured as n- or p-type unipolar transistor but also...

10.1021/acsnano.2c10593 article EN ACS Nano 2023-02-27

This study explores the impacts of psychological factors on entrepreneurs' preferences for causal and effectual decision-making logics. Data were collected in USA China. The research findings suggest that self-efficacy was positively related to control logic prediction both Optimism negatively while there no significant relationship between optimism We also found perspective taking Meanwhile, Our indicate have contributes extend effectuation by exploring antecedents demonstrating logics can...

10.1080/1540496x.2018.1478283 article EN Emerging Markets Finance and Trade 2018-09-20
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