Junyang Zhang

ORCID: 0009-0002-8820-6777
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Research Areas
  • Advanced Photocatalysis Techniques
  • Covalent Organic Framework Applications
  • Membrane Separation Technologies
  • Advanced Nanomaterials in Catalysis
  • Catalytic C–H Functionalization Methods
  • Gas Sensing Nanomaterials and Sensors
  • Semiconductor Quantum Structures and Devices
  • Asymmetric Hydrogenation and Catalysis
  • Nanowire Synthesis and Applications
  • Metal-Organic Frameworks: Synthesis and Applications
  • TiO2 Photocatalysis and Solar Cells
  • Graphene and Nanomaterials Applications
  • Advanced Semiconductor Detectors and Materials
  • Quantum Dots Synthesis And Properties
  • HVDC Systems and Fault Protection
  • High-Voltage Power Transmission Systems
  • Freezing and Crystallization Processes
  • Advanced materials and composites
  • Crystallization and Solubility Studies
  • Catalytic Alkyne Reactions
  • Nanoparticle-Based Drug Delivery
  • Power Transformer Diagnostics and Insulation
  • Advancements in Photolithography Techniques
  • Graphene research and applications
  • Advanced Sensor and Energy Harvesting Materials

Tsinghua University
2023-2025

Jinan University
2025

Henan Institute of Science and Technology
2024

Shanghai Normal University
2020-2024

University of Science and Technology of China
2022-2024

Huaneng Clean Energy Research Institute
2023-2024

Southwest Petroleum University
2024

CAS Key Laboratory of Urban Pollutant Conversion
2022-2024

State Key Joint Laboratory of Environment Simulation and Pollution Control
2023

Collaborative Innovation Center of Chemistry for Energy Materials
2023

Regiodivergent alkyne hydroalkylation to generate different isomers of an alkene from the same starting material would be beneficial; however, it remains a challenge. Herein, we report ligand-controlled cobalt-catalyzed regiodivergent hydroalkylation. The sensible selection bisoxazoline (L1) and pyridine-oxazoline (L8) ligands led reliable predictable protocols that provided (E)-1,2-disubstituted 1,1-disubstituted alkenes with high E/Z stereoselectivity regioisomeric ratio identical terminal...

10.1021/jacs.2c06279 article EN Journal of the American Chemical Society 2022-07-22

Site- and enantio-selective alkyl-alkyl bond formation is privileged in the retrosynthetic analysis due to universality of sp3-hybridized carbon atoms organic molecules. Herein, we report a nickel-catalyzed remote asymmetric hydroalkylation alkenyl ethers via synchronous implementation alkene isomerization enantioselective C(sp3)-C(sp3) formation. Regression catalyst structure-activity relationships accelerates rational ligand modification through modular regulation. This reaction has...

10.1021/jacs.3c02950 article EN Journal of the American Chemical Society 2023-04-26

Metal-hydride-catalyzed alkene hydroalkylation has been developed as an efficient method for C(sp

10.1021/jacs.3c12881 article EN Journal of the American Chemical Society 2024-01-29

Abstract Mechanically flexible optoelectronic devices and systems can enable a much broader range of applications than what their rigid counterparts do, especially for novel bio-integrated systems, consumer electronics wearable sensors. Inorganic semiconductor could be good candidate the PD when it keep its high performance under bending condition. Here, we demonstrate III–V material-based photodetector operating wavelength from 640 to 1700 nm with detectivity 5.18 × 10 11 cm‧Hz 1/2 /W fast...

10.1038/s41598-022-11946-7 article EN cc-by Scientific Reports 2022-05-10

A 1T–MoS<sub>2</sub>/CdS NRs photocatalyst shows enhanced photocatalytic activity because of the ohmic contact with low resistance between 1T–MoS<sub>2</sub> and CdS NRs.

10.1039/c6ra10170d article EN RSC Advances 2016-01-01

The practicality of memristor-based computation-in-memory (CIM) systems is limited by the specific hardware design and manual parameters tuning process. Here, we introduce a software-hardware co-development approach to improve flexibility efficiency CIM system. component supports flexible dataflow, facilitates various weight input mappings. software aspect enables automatic model placement multiple efficient optimizations. proposed optimization methods can enhance robustness weights against...

10.1038/s41467-025-57183-0 article EN cc-by-nc-nd Nature Communications 2025-03-03

In this paper, we study numerical algorithms based on Physics-Informed Neural Networks (PINNs) for solving a mixed Stokes/Darcy model that describes fluid flow coupled with porous media flow. A Hard Constrained Parallel PINN (HC-PPINN) is proposed the model, in which boundary conditions are enforced by modified neural network architecture. Numerical experiments different settings conducted to demonstrate accuracy and efficiency of our method comparing it methods vanilla PINNs model.

10.3390/e27030275 article EN cc-by Entropy 2025-03-06

Twist, as a simple and unique degree of freedom, could lead to enormous novel quantum phenomena in bilayer graphene. A small rotation angle introduces low-energy van Hove singularities (VHSs) approaching the Fermi level, which result unusual correlated states It is reasonable expect that twist also affect electronic properties few-layer graphene dramatically. However, such an issue has remained experimentally elusive. Here, by using scanning tunneling microscopy/spectroscopy (STM/STS), we...

10.1103/physrevb.97.035440 article EN Physical review. B./Physical review. B 2018-01-30

Cytidine and uridine are endogenous metabolites in the pyrimidine metabolism pathway, cytidine is a substrate that can be metabolized into via deaminase. Uridine has been widely reported to effective regulating lipid metabolism. However, whether could ameliorate disorder not yet investigated. In this research, ob/ob mice were used, effect of (0.4 mg/mL drinking water for five weeks) on was evaluated terms an oral glucose tolerance test, serum levels, liver histopathological analysis gut...

10.3390/nu15051147 article EN Nutrients 2023-02-24

Abstract For the excellent drug delivery systems, advanced functional materials are indispensable. In recent years, mesoporous have shown a promising prospect and attracted much attention in field of delivery. The research as carriers becomes to be hot-spots. As vehicle, it is favored by scientists due advantages increasing dissolution bioavailability, improving stability, sustained controlled release, reducing side effects, good biocompatibility, targeting so on. anticipated vivo...

10.1088/2053-1591/acc82d article EN cc-by Materials Research Express 2023-03-28

Graphene oxide (GO) membranes are emerging for water treatment. Meanwhile, challenges remain due to membrane fouling and their instability in aqueous solutions. Herein, a novel GO-based mixed-dimensional with superior antifouling nonswelling properties was prepared by assembling two-dimensional (2D) GO nanosheets zero-dimensional (0D) copper(I) oxide-incorporated titanium dioxide photocatalyst (CT). The decoration of CT tuned the microstructure surface hydrophilicity while creating more...

10.1021/acsami.3c06103 article EN cc-by-nc-nd ACS Applied Materials & Interfaces 2023-06-20

To achieve remote control over the swelling/deswelling transition, chemically exfoliated MoS2 nanosheets with photothermal properties are successfully incorporated into poly(N-isopropylacrylamide) (PNIPAM) hydrogel by in situ polymerization. Different from conventional thermal-responsive PNIPAM hydrogel, MoS2/PNIPAM composite here shows a reversible volumetric change response to near-infrared (NIR) illumination. Based on this new microfluidic device actuated remotely NIR laser is also demonstrated.

10.1021/acs.iecr.6b00432 article EN Industrial & Engineering Chemistry Research 2016-04-09
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