Juan Hao

ORCID: 0000-0002-9375-5415
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Recycling and Waste Management Techniques
  • Extraction and Separation Processes
  • Molecular Sensors and Ion Detection
  • Electrochemical sensors and biosensors
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced Sensor and Energy Harvesting Materials
  • Crystallization and Solubility Studies
  • Crystallography and molecular interactions
  • X-ray Diffraction in Crystallography
  • Advancements in Battery Materials
  • Carbon and Quantum Dots Applications
  • Coal Properties and Utilization
  • Advanced Nanomaterials in Catalysis
  • Advanced biosensing and bioanalysis techniques
  • Mineral Processing and Grinding
  • Luminescence and Fluorescent Materials
  • Nanocluster Synthesis and Applications
  • Municipal Solid Waste Management
  • Advanced Battery Technologies Research
  • Copper-based nanomaterials and applications
  • Advanced Photocatalysis Techniques
  • Electrical and Bioimpedance Tomography
  • Currency Recognition and Detection
  • Ionic liquids properties and applications
  • Gas Sensing Nanomaterials and Sensors

China University of Mining and Technology
2008-2024

Zhengzhou University
2022

Jiangsu Normal University
2019-2021

Anhui University
2019

Jiangxi Normal University
2016-2019

State Key Laboratory of Chemical Engineering
2016

Triboelectric separation, as an entirely dry technology, is a prospective method to process fine minerals. The aim of this paper investigate the performance triboelectric separation ilmenite and quartz minerals in lab unit get ready for ore. A tribocharge measurement system was used test properties particles with tribochargers respectively made PVC, PPR, PMMA, Teflon, copper, stainless steel glass. results show that charged positively while negatively when tribocharged PVC tribocharger....

10.1016/j.ijmst.2018.01.003 article EN cc-by-nc-nd International Journal of Mining Science and Technology 2018-02-01

N- and S-doped C-encapsulated CeO2 with a hinge-like nanostructure (CeO2@N,S-C HN) has been obtained by using Ce-based metal-organic framework (Ce-MOF-808) as precursor. Due to the synergistic effects of its special structure N,S-doped C layer, CeO2@N,S-C HN exhibits high activity photocatalytic hydrogen (H2) evolution. Density functional calculations are used obtain fundamental understanding H2 production rate HN.

10.1021/acs.inorgchem.9b03204 article EN Inorganic Chemistry 2019-12-20

Zeolitic imidazolate framework-8 (ZIF-8) loading rhodamine-B (ZIF-8@rhodamine-B) nanocomposites was proposed and used as ratiometric fluorescent sensor to detect copper(II) ion (Cu2+ ). Scanning electron microscopy, Fourier transform infrared spectroscopy, X-ray powder diffraction, nitrogen adsorption/desorption isotherms fluorescence emission spectroscopy were employed characterize the ZIF-8@rhodamine-B nanocomposites. The results showed successfully assembled on ZIF-8 based π-π interaction...

10.1002/bio.3593 article EN Luminescence 2019-01-28

Abstract A novel ratiometric fluorescence nanosensor for superoxide anion (O 2 •− ) detection was designed with gold nanoparticles‐bovine serum albumin (AuNPs‐BSA)@terbium/guanosine monophosphate disodium (Tb/GMP) nanoscale coordination polymers (NCPs) (AuNPs‐BSA@Tb/GMP NCPs). The abundant hydroxyl and amino groups of AuNPs‐BSA acted as binding points the self‐assembly Tb 3+ GMP to form core‐shell AuNPs‐BSA@Tb/GMP NCP nanosensors. obtained probe exhibited characteristic emission both Tb/GMP...

10.1002/bio.3380 article EN Luminescence 2017-08-03

A monodisperse CeO2@N–C ultrathin nanosheet self-assembled hierarchical structure (USHR) has been prepared by metal–organic framework template methods. The uniform coating of nitrogen-doped carbon (N–C) layers could play an important role in the adsorption and activation benzylic alcohol. unique 3D nanosheets provided enough active sites for catalytic reaction. Therefore, USHR can afford excellent performance selective oxidation alcohols water.

10.1021/acs.inorgchem.1c00076 article EN Inorganic Chemistry 2021-05-25

The floatability of lignite is usually known to be very poor. Generally, surfactants are applied improve its hydrophobicity in the flotation process. This research focuses on adsorption performance a nonionic surfactant, sorbitan monooleate, particles with different densities, including −1.45 g/cm3, −1.80+1.45 and +1.80 g/cm3. From Fourier transform infrared spectroscopy results, it was obvious that organic oxygen functional groups determined surface properties lower density lignite, whereas...

10.1021/acs.energyfuels.6b03087 article EN Energy & Fuels 2017-04-30

Secondary aluminum ash is a byproduct in the industry that contains valuable components, such as nitride (AlN) and oxide (Al2O3). AlN has excellent thermal electrical properties widely used various applications, making recovery of from secondary essential for both economic environmental reasons. In this study, we developed novel triboelectric separation technique to recover by investigating tribocharging characteristics main components ash, Al2O3 AlN. We studied effects ball ratio, friction...

10.1080/01496395.2023.2282956 article EN Separation Science and Technology 2023-11-16

This article has been retracted, and the online PDF watermarked “RETRACTION”. The retraction notice is available at http://doi.org/10.3233/XST-221307.

10.3233/xst-17277 article EN Journal of X-Ray Science and Technology 2017-08-25

Novel luminescent Au nanoparticles (AuNPs)@Tb/adenosine monophosphate (AMP) NCP nanocomposites have been synthesized by encapsulating AMP-functionalized AuNPs into Tb/AMP NCPs for the detection of 2,6-pyridinedicarboxylic acid.

10.1039/c6ay00073h article EN Analytical Methods 2016-01-01

The anthracite with an ash content of 3.56% was used to prepare ultra-low coal using a novel triboelectric separator zigzag separation chamber in this study. composition, density and size distribution sample were analyzed. Effects voltage, airflow, feed rate on investigated. results show that the decreases voltage increase reduces at lower airflow then presents rising trend increasing airflow. However, effect is not significant. 1.83% obtained 64.54% yield 80 kV 70 m3/h 75 Hz rate.

10.1080/15567036.2018.1437235 article EN Energy Sources Part A Recovery Utilization and Environmental Effects 2018-02-12
Coming Soon ...