Cheng Chen

ORCID: 0000-0002-1239-0830
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Luminescence and Fluorescent Materials
  • Nuclear Materials and Properties
  • Fusion materials and technologies
  • Crystallography and molecular interactions
  • Organic Light-Emitting Diodes Research
  • Synthesis and Properties of Aromatic Compounds
  • Advanced Chemical Physics Studies
  • Organoboron and organosilicon chemistry
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Molecular Spectroscopy and Structure
  • Cyclopropane Reaction Mechanisms
  • Molecular Sensors and Ion Detection
  • Perovskite Materials and Applications
  • High voltage insulation and dielectric phenomena
  • Nanocluster Synthesis and Applications
  • Fullerene Chemistry and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Lanthanide and Transition Metal Complexes
  • Analytical Chemistry and Chromatography
  • Electrochemical sensors and biosensors
  • Magnetism in coordination complexes
  • Power Transformer Diagnostics and Insulation
  • Advanced Photocatalysis Techniques
  • Inorganic Fluorides and Related Compounds
  • Molecular Junctions and Nanostructures

Wuhan University
2016-2025

Nankai University
2022-2025

Zhongnan Hospital of Wuhan University
2022-2025

Tongji University
2014-2024

Chinese Academy of Sciences
2024

Anhui University
2021-2024

Dalian Institute of Chemical Physics
2022-2024

State Key Laboratory of Pollution Control and Resource Reuse
2024

Shanghai Institute of Pollution Control and Ecological Security
2024

Renmin Hospital of Wuhan University
2022-2023

Abstract The development of new strategies to construct on-demand porous lattice frameworks from simple motifs is desirable. However, mitigating complexity while combing multiplicity and reversibility in the architectures a challenging task. Herein, based on synergy dynamic intermolecular interactions flexible molecular conformation cyano-modified tetraphenylethylene tecton, eleven kinetic-stable hydrogen-bonded organic (HOFs) with various shapes two thermo-stable non-porous structures rare...

10.1038/s41467-022-29565-1 article EN cc-by Nature Communications 2022-04-06

Abstract Although some bright, organic mechanoluminescence (ML) luminogens with aggregation‐induced emission properties and twisted molecular structures are recently reported, those planar bright ML their related effective design strategies not yet explored, partially due to aggregation‐caused quenching in structures. Herein, using the unique solid‐state packing style of pyrene, dual monomer‐excimer‐ML excimer‐ML from two pyrene derivatives (Py‐Bpin Py‐Br) a simple, structure reported for...

10.1002/adom.201800198 article EN Advanced Optical Materials 2018-06-25

Abstract Tumor‒host interaction plays a critical role in malignant tumor-induced organ wasting across multiple species. Despite known regulation of regional individual peripheral organs by tumors, whether and how tumors utilize host catabolic hormone(s) to simultaneously induce systemic wasting, is largely unknown. Using the conserved yki 3SA -tumor model Drosophila , we discovered that increase production adipokinetic hormone (Akh), glucagon-like hormone, cause including muscle dysfunction,...

10.1038/s41421-024-00762-0 article EN cc-by Cell Discovery 2025-02-10

Simple and efficient geometric controllers, like Pure-Pursuit, have been widely used in various types of autonomous vehicles to solve tracking problems. In this paper, we developed a new pursuit method, named CF-Pursuit, which has based on Pure-Pursuit but with certain differences. order reduce fitting errors, clothoid C 1 curve replace the circle employed Pure-Pursuit. This improvement method helps Pursuit decrease errors. As regards selection look-ahead distance, fuzzy system directly...

10.5772/61391 article EN cc-by International Journal of Advanced Robotic Systems 2015-01-01

Boron-embedded heteroacenes (boraacenes) have attracted enormous interest in organic chemistry and materials science. However, extending the skeleton of boraacenes to higher acenes (N≥6) is synthetically challenging because their limited stability under ambient conditions. Herein, we report synthesis boron-embedded heptacene (DBH) nonacene (DBN) as hitherto longest boraacenes. The former highly stable (even after 240 h tetrahydrofuran), while latter air-sensitive with half-life (t1/2 ) 11.8...

10.1002/anie.202200779 article EN Angewandte Chemie International Edition 2022-03-07

Embedding both boron and nitrogen into the backbone of acenes to generate their isoelectronic structures has significantly enriched acene chemistry offer appealing properties. However, only small BN‐heteroacenes have been extensively investigated, with BN‐heptacenes as hitherto longest homologue. Herein, we report synthesis three new nonacene BN‐isosteres via incorporating antiaromatic B2C4 N2C4 heterocycles, representing a length record for BN‐heteroacenes. The distance between rings...

10.1002/anie.202316596 article EN Angewandte Chemie International Edition 2024-01-12

Abstract A series of TADF‐active compounds: 0D chiral Ln−Ag(I) clusters L ‐/ D ‐Ln 2 Ag 28 ‐0D (Ln=Eu/Gd) and 2D cluster‐based frameworks ‐2D (Ln=Gd) has been synthesized. Atomic‐level structural analysis showed that the Ag(I) cluster units {Ag 14 S 12 } in exhibited similar configurations, linked by varying numbers [Ln(H O) x ] 3+ ( =6 for 0D, =3 2D) to form final target compounds. Temperature‐dependent emission spectra decay lifetimes measurement demonstrated presence TADF L‐ Ln ‐Gd ....

10.1002/anie.202410414 article EN Angewandte Chemie International Edition 2024-08-13

Developing effective structural design strategies for regulating charge transport is a central focus in molecular electronics. The interplay between symmetry and orbital distribution, facilitated by heteroatom substitution, presents opportunities direct modulation both resonant off-resonance tunneling processes. In this study, scanning microscopy-break junction techniques the first-principles calculations are employed to investigate electronic properties of boron-embedded acenes. Compared...

10.1021/jacs.4c17477 article EN Journal of the American Chemical Society 2025-02-21

We developed a ligand-assisted reprecipitation (LARP) strategy to fabricate brightly-luminescent and color-tunable colloidal CH3NH3PbX3 (X=Br, I, Cl) quantum dots integrated them into wide color-gamut light-emitting diodes.

10.1364/pfe.2015.pw2e.3 article EN 2015-01-01

A novel chiral photoanode was fabricated by in situ constructing surface molecular imprinting (MI) sites on vertically aligned single-crystalline (SC) ZnO, employing the l- or d-amino acid enantiomer as templates. The photoelectrochemical (PEC) experiments showed that exhibited recognition and enantioselective PEC oxidation ability to template enantiomer, compared with other one. photocurrent response of l-Phe l-SC 4.8 times value d-Phe. similar result d-SC could also be observed. Moreover,...

10.1021/jp502853b article EN The Journal of Physical Chemistry C 2014-05-07

Population initialization, as an important step in population-based stochastic algorithm, can affect the convergence speed and quality of solutions. Generally, random initialization is used to generate initial population when lacking priori information. This paper presents a new method by applying space transformation search (STS) strategy population. Experimental results on 8 well-known benchmark problems show that based STS outperforms traditional opposition-based initialization.

10.1109/icnc.2009.371 article EN 2009-01-01

A class of pyrene-fused PDI-NFAs are designed and synthesized for fabricating ternary OSC devices to improve the absorption in short wavelength region, <italic>V</italic><sub>OC</sub> thermal stability devices.

10.1039/c8qm00486b article EN Materials Chemistry Frontiers 2018-10-29

Poly(imidazole-Cu)-mediated C1/C1N2 copolymerization of ethyl diazoacetate involved copper-based carbene radical and α-carbonyl diazomethane intermediates, which could be captured by traps detected room-temperature EPR spectroscopy. The obtained copolymer used as a new kind upconversion agent for the non-invasive bioimaging study.

10.1039/c5cc03716f article EN Chemical Communications 2015-01-01

Deep-red (DR) and near-infrared (NIR) luminogens have witnessed powerful applications in various aspects recent decades. However, their inevitably complicated structures not only bring tedious time-consuming synthesis, but also lead to inherent difficult crystallization which hinder the understanding of structure-emission relationship. Polymorphism represents an ingenious strategy for revealing unambiguous relationships. Therefore, designing simple molecules construct DR NIR polymorphic...

10.1021/acsmaterialslett.2c00537 article EN ACS Materials Letters 2022-07-12

A series of 6,6-dihalo-2-azabicyclo[3.1.0]hexane and 7,7-dihalo-2-azabicyclo[4.1.0]heptane compounds were prepared by the reaction dihalocarbene species with N-Boc-2,3-dihydro-1H-pyrroles or -1,2,3,4-tetrahydropyridines. Monochloro substrates synthesised as well, using a chlorine-to-lithium exchange reaction. The behaviour several aldehydes ketones under reductive amination conditions deprotected halogenated secondary cyclopropylamines was investigated, showing that this transformation...

10.1039/c7ob01238a article EN cc-by Organic & Biomolecular Chemistry 2017-01-01

C <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">4</sub> F xmlns:xlink="http://www.w3.org/1999/xlink">7</sub> N/N xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> gas mixtures are considered as new candidate insulation gases to replace SF xmlns:xlink="http://www.w3.org/1999/xlink">6</sub> . In this study, the Townsend first ionization coefficient α and attachment η were measured in using steady-state method over a range of electric fields E/N...

10.1109/tdei.2019.008066 article EN IEEE Transactions on Dielectrics and Electrical Insulation 2019-08-01
Coming Soon ...