Zhanfeng Zhao

ORCID: 0000-0001-8108-9366
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Metal-Organic Frameworks: Synthesis and Applications
  • Radar Systems and Signal Processing
  • Advanced SAR Imaging Techniques
  • Ammonia Synthesis and Nitrogen Reduction
  • Mass Spectrometry Techniques and Applications
  • MXene and MAX Phase Materials
  • Covalent Organic Framework Applications
  • Analytical Chemistry and Chromatography
  • Advanced Fiber Optic Sensors
  • Perovskite Materials and Applications
  • Optical Wireless Communication Technologies
  • Target Tracking and Data Fusion in Sensor Networks
  • Numerical Methods and Algorithms
  • Color perception and design
  • Quantum Dots Synthesis And Properties
  • Bone Tissue Engineering Materials
  • Identification and Quantification in Food
  • Microwave Imaging and Scattering Analysis
  • Hand Gesture Recognition Systems
  • Antenna Design and Optimization
  • Simulation and Modeling Applications
  • Advancements in PLL and VCO Technologies
  • Dielectric materials and actuators
  • Youth Development and Social Support

Harbin Institute of Technology
2016-2025

Collaborative Innovation Center of Chemical Science and Engineering Tianjin
2019-2024

Tianjin University
2019-2024

Sinopec (China)
2024

Sinopec Research Institute of Petroleum Processing
2024

Nanning Normal University
2023

Wenzhou Polytechnic
2018-2022

Guizhou University
2022

Southwest University
2019-2021

Saint Joseph's University
2019

The development of efficient photocatalysts for N2 fixation to produce NH3 under ambient conditions remains a great challenge. Since covalent organic frameworks (COFs) possess predesignable chemical structures, good crystallinity, and high porosity, it is highly significant explore their potential photocatalytic nitrogen conversion. Herein, we report series isostructural porphyrin-based COFs loaded with Au single atoms (COFX-Au, X = 1-5) fixation. porphyrin building blocks act as the docking...

10.1021/jacs.2c10233 article EN Journal of the American Chemical Society 2023-03-08

Photocatalytic ammonia synthesis from N2 is a carbon-neutral strategy, although its efficiency impeded by the activation of inert N≡N triple bonds. In activation, electron acceptance process often strongly coupled with donation process, leading to high potential energy barrier and low photocatalytic activity. Herein, we proposed strategy decouple these two processes bimetallic organic frameworks (BMOFs) for boosting activation. The rationally designed BMOFs are composed functional metal...

10.1021/acscatal.1c02465 article EN ACS Catalysis 2021-07-27

Octahedral MOF@COF core–shell hetero-framework photocatalysts were designed which achieved superior photocatalytic H<sub>2</sub>-evolution activity.

10.1039/d0ta00901f article EN Journal of Materials Chemistry A 2020-01-01

Motion capture of the human body potentially holds great significance for exoskeleton robots, human-computer interaction, sports analysis, rehabilitation research, and many other areas. Dielectric elastomer sensors (DESs) are excellent candidates wearable motion systems because their intrinsic characteristics softness, light weight, compliance. In this paper, DESs were applied to measure all component motions wrist joints. Five mounted different positions on wrist, each one is motion. To...

10.3390/s17122708 article EN cc-by Sensors 2017-11-23

Inspired by photosynthesis, a multi-stepwise charge transfer strategy was designed through MOF@MOF/TiO 2 photocatalyst and achieved superior photocatalytic H -evolution activity.

10.1039/d1ta10270b article EN Journal of Materials Chemistry A 2022-01-01

Visible-light photocatalysis has drawn tremendous attention in the field of chemical industry owing to its considerable significance pollution abatement and energy supply. Herein, graphitic carbon nitride/multiwalled nanotubes (g-C3N4/MWCNTs) nanocomposites are fabricated using a melamine–cyanuric acid supramolecular assembly as precursor via facile one-pot method. On one hand, stable covalent connection between g-C3N4 MWCNTs is built during self-assembling process precursor, which...

10.1021/acs.iecr.8b05293 article EN Industrial & Engineering Chemistry Research 2019-02-19

Dual-functional radar–communication systems are extensively employed for the detection and control of unmanned aerial vehicle groups play crucial roles in scenario monitoring. In this study, we address downlink precoding problem large-scale multi-user multiple-input multiple-output dual-function equipped with low-resolution quantized digital-to-analog converters. To tackle issue, develop a weighted optimization framework that minimizes mean squared error between transmitted symbols their...

10.3390/rs17020198 article EN cc-by Remote Sensing 2025-01-08

Abstract In the present study, surface functional groups of titanium surfaces gone through different treatments, including acid etched treatment (AE), nitric (NT), heat (HT), and alkali (AT), their behaviors in vitro vivo was thoroughly studied by spectroscopic analysis. results revealed that rank bioactivity various AE &lt; NT HT AT. XPS analysis indicated AT greatly increased OH group concentration on whereas reduced concentration. Thus, difference could not be a good explanation...

10.1002/jbm.a.31471 article EN Journal of Biomedical Materials Research Part A 2007-07-06

Without any sample pretreatment, mass spectral fingerprints of 486 dried sea cucumber slices were rapidly recorded in the range m/z 50−800 by using surface desorption atmospheric pressure chemical ionization spectrometry (DAPCI-MS). A set 162 individual cucumbers (Apostichopus japonicus Selenka) grown up 3 different geographical regions (Weihai: 59 individuals, 177 slices; Yantai: 53 159 Dalian: 50 150 slices;) north China successfully differentiated according to their habitats both...

10.1021/jf9018504 article EN Journal of Agricultural and Food Chemistry 2009-09-29

The g-C3N4 nanosheet/TiO2 (CNNS/TiO2) heterojunctions have been synthesized by using polydopamine (PDA) as both linker and inducer enlightened the bioadhesion biomineralization mechanisms existing in mussel shellfish this study. In as-prepared CNNS/TiO2 sample, TiO2 nanoparticles about 5 nm size distribute on CNNS surface uniformly. Moreover, heterojunction structure is formed between CNNS. contrast with TiO2, display much more superior Rhodamine B (RhB) photocatalytic degradation activity,...

10.1021/acs.iecr.9b00184 article EN Industrial & Engineering Chemistry Research 2019-03-19

Enhancing the photogenerated electrons transfer efficiency is crucial for photocatalytic reactions. Herein, a dual-ligand-induced push-pull effect was manipulated to intensify of between organic ligands and metal clusters using NH2-MIL-125(Ti), kind Ti-based metal-organic framework (MOF), as model system. The dual-ligand MOF, NH2/Cl-MIL-125, designed synthesized based on Hammett constant (σm), in which -NH2 (σm = -0.16) -Cl 0.37) were selected electron-pushing group electron-pulling group,...

10.1021/acsami.2c17829 article EN ACS Applied Materials & Interfaces 2022-12-20

Existing theories and empirical studies have evidenced the association between bullying victimization perpetration. However, it is still unclear what factors mitigate or alter this risk linkage perpetration to reduce incidents. Guided by social-ecological theory, study used a longitudinal design examine moderating role of school climate in at both within-person between-person levels among Chinese adolescents across 1-year period. Participants included 2,997 ( M age = 14.9, 49.7% male) from 5...

10.1177/0886260521997940 article EN Journal of Interpersonal Violence 2021-03-08

Our work proposed the EPE strategy for sustainable development of MOF-based photocatalysts with concerted electron transfer and utilization.

10.1039/d1cy02294f article EN Catalysis Science & Technology 2022-01-01
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