Penghui Guo

ORCID: 0000-0003-3120-5108
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About
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Research Areas
  • Metal Extraction and Bioleaching
  • Minerals Flotation and Separation Techniques
  • Extraction and Separation Processes
  • Geotechnical and Geomechanical Engineering
  • Rock Mechanics and Modeling
  • Landslides and related hazards
  • Hydrocarbon exploration and reservoir analysis
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Grouting, Rheology, and Soil Mechanics
  • Semiconductor materials and devices
  • Recycling and utilization of industrial and municipal waste in materials production
  • Environmental remediation with nanomaterials
  • Geotechnical Engineering and Soil Mechanics
  • Geochemistry and Elemental Analysis
  • 3D Printing in Biomedical Research
  • Civil and Geotechnical Engineering Research
  • Tunneling and Rock Mechanics
  • Advanced biosensing and bioanalysis techniques
  • Plasma Diagnostics and Applications
  • Enhanced Oil Recovery Techniques
  • Electrocatalysts for Energy Conversion
  • Iron oxide chemistry and applications
  • Mine drainage and remediation techniques
  • Methane Hydrates and Related Phenomena
  • Adsorption and biosorption for pollutant removal

Anhui University of Science and Technology
2020-2023

University of Science and Technology Beijing
2022-2023

Polytechnic University of Turin
2023

University of Science and Technology
2023

Central South University
2019-2020

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2018

Southwest Petroleum University
2018

National University of Singapore
2008

Deep high static loading roadway is extremely prone to rock burst under dynamic load disturbance. The “force-energy criterion” for the failure of surrounding in such deep roadways and “energy was established by considering stress energy evolution characteristics this circumstance. Under engineering background main No.1 mining area Gaojiapu Coal Mine Binchang Mining Area, Shaanxi Province, China, partial field distortion spatial-temporal laws disturbance were simulated analyzed using a...

10.3390/min11090971 article EN Minerals 2021-09-06

Intrinsic hydrogen evolution reaction (HER) activity and the mechanism of antiperovskite Ni3 In1-x Cux N bulk cubic particles multi-crystalline nanoplates are thoroughly investigated. Stoichiometric In0.6 Cu0.4 reaches best HER performance, with an overpotential 102 mV in its obtained from LDH-derived method, 143 citric method. DFT calculation reveals that Ni-In or Ni-Cu paired on (100) plane serve as primary active sites. The pair exhibits stronger OH* H* affinity correspondingly reduce...

10.1002/smll.202105906 article EN Small 2022-01-30

To overcome the shortcoming of drug-loaded nanoparticles, such as high initial burst release and wide size distribution, a novel manufacturing technique for core-shell structure nanoparticle was developed by combining microfluidic chip electrohydrodynamic atomization. In this study, mixture solution surfactant 1, 2- dipalmitoyl-sn-glycero-3-phosphoglycerol polymeric coating material polylactic-glycolic-acid introduced into outer microchannel particle's shell. And encapsulated drug paclitaxel...

10.1088/1361-6528/ab6236 article EN Nanotechnology 2019-12-16

In this study, a superconducting high gradient magnetic separation (S-HGMS) technology was used to separate and extract quartz from sea sand. Under optimal conditions (i.e., flow ratio of 0.085 T·s/m, slurry velocity 400 ml/min, pulp concentration 40 g/L), the SiO2 grade increased 79.45% raw material 91.35% concentrate, removal rate Al Fe reached 91.97% 82.10%, respectively. Weakly particles in sand were selectively transformed tailings, pre-concentration achieved under field intensity. The...

10.1080/01496395.2022.2151471 article EN Separation Science and Technology 2022-11-27

For the quantitative recognition and characterization of flow characteristics polymorphism coalbed gas in tectonic coal, experiments on pore morphology, diameter distribution, methane adsorption law outburst coal were carried out by field emission scanning electron microscopy low‐field nuclear magnetic resonance. The results revealed abundant round dense “pyrolysis pores” coals, most which seepage pores, with micropores accounting for 78.2%. Most pores independent formed network space...

10.1155/2020/8839819 article EN cc-by Advances in Civil Engineering 2020-01-01

This article presents results of study and optimization plasma etching TiN TiN-TaN gates for sub-45 mm CMOS technology. By design experiment in decoupled source using HBr/Cl2 plasma, parameters were established providing smooth post-etch surface.

10.1116/1.2953732 article EN Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena 2008-07-01

With the reduction and depletion of shallow energy, mining depth coal around world is increasing year by year, some mines in China has reached kilometers. The main roadway near goaf with deep high static stress very easy to be damaged after being disturbed mine earthquake. Taking no. 1 area Gaojiapu Binchang area, Shaanxi Province, China, as engineering background, high-energy earthquake monitored on-site microseism equivalently simulated through dynamic module FLAC3D, spatial-temporal...

10.1155/2021/1968846 article EN cc-by Geofluids 2021-09-16

Abstract The surrounding rock of deep roadway is in the state limit stress equilibrium, under environment high vertical and strong tectonic stress, dynamic load disturbance prone to impact damage, which seriously hinders safe efficient production mine. Aiming at problem frequent burst main Gaojiapu Coal Mine, based on analysis energy characteristics microseismic monitoring coal-rock failure roadway, evolution different types when occurs are studied by means theoretical analysis, numerical...

10.21203/rs.3.rs-3415525/v1 preprint EN cc-by Research Square (Research Square) 2023-10-12
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