Qi Yang

ORCID: 0000-0001-9603-3090
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About
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Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Energetic Materials and Combustion
  • Metal-Organic Frameworks: Synthesis and Applications
  • Thermal and Kinetic Analysis
  • Magnetism in coordination complexes
  • Crystallography and molecular interactions
  • Lanthanide and Transition Metal Complexes
  • Chemical Thermodynamics and Molecular Structure
  • Food composition and properties
  • Rocket and propulsion systems research
  • Advanced Photocatalysis Techniques
  • Advanced battery technologies research
  • Covalent Organic Framework Applications
  • Advancements in Battery Materials
  • Metal complexes synthesis and properties
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Boron and Carbon Nanomaterials Research
  • Higher Education and Teaching Methods
  • Polysaccharides Composition and Applications
  • Fuel Cells and Related Materials
  • Crystal structures of chemical compounds
  • Proteins in Food Systems
  • Advanced Chemical Physics Studies

Ministry of Education of the People's Republic of China
2016-2025

Northwest University
2016-2025

Northeast Agricultural University
2024

China Mobile (China)
2023-2024

State Key Laboratory of Mobile Networks and Mobile Multimedia Technology
2023-2024

Chinese Academy of Medical Sciences & Peking Union Medical College
2022-2024

Wuhan Textile University
2024

Hunan University of Technology
2024

Nanjing Tech University
2021-2023

Shaanxi University of Science and Technology
2018-2023

Two energetic compounds, [Pb(Htztr)2(H2O)]n (1) and [Pb(H2tztr)(O)]n (2), were synthesized then structurally characterized (N% = 39.4% for 1, N% 27.2% 2), where Htztr represents 3-(tetrazol-5-yl)triazole. Structural analysis revealed that both compounds have reticular two-dimensional structures. Remarkably, thermogravimetric measurements demonstrated the possess excellent thermostabilities with high decomposition temperatures up to 340 °C 318 (2). The kinetic parameters of exothermic...

10.1039/c4ta01746c article EN Journal of Materials Chemistry A 2014-06-03

Abstract Utilization of metal–organic frameworks (MOFs) as electrodes for energy storage/conversion is challenging because the low chemical stability and poor electrical conductivity MOFs in electrolytes. A nanoscale MOF, Co 0.24 Ni 0.76 ‐bpa‐200 , possessing ultrahigh with uncommon semiconductor behavior ( σ =4.2×10 −3 S m −1 ) was fabricated. The MOF comprises a robust hydrophobic paddlewheel an optimized Co/Ni ratio, consequent control over size degree conjugation coligand. DFT study...

10.1002/anie.202100123 article EN Angewandte Chemie International Edition 2021-01-21

Abstract Radiotherapy, a widely used therapeutic strategy for esophageal squamous cell carcinoma (ESCC), is always limited by radioresistance of tumor tissues and side‐effects on normal tissues. Herein, signature based four core genes cyclic GMP‐AMP synthase‐stimulator interferon (cGAS‐STING) pathway, developed to predict prognosis assess immune infiltration, indicating that the cGAS‐STING pathway radiotherapy efficacy are closely intertwined in ESCC. A novel lipid‐modified manganese...

10.1002/adma.202311291 article EN Advanced Materials 2024-02-26

A reticular 3D heterometallic metal-organic framework (MOF), [Cu4Na(Mtta)5(CH3CN)]n () (N% = 40.08%), has been synthesized, using a 5-methyl tetrazole (Mtta) ligand formed from acetonitrile and azide, through in situ synthesis structurally characterized by X-ray single crystal diffraction. The fluorescence spectra demonstrate that undergoes an interesting structural transformation aqueous solution, yielding the compound [Cu4Na(Mtta)5H2O]n as confirmed (1)H NMR, IR PXRD. Thermoanalysis showed...

10.1039/c4dt03131h article EN Dalton Transactions 2014-12-06

Abstract Reaction of Co(II) with the nitrogen‐rich ligand N , ‐bis(1 H ‐tetrazole‐5‐yl)‐amine (H 2 bta) leads to a mixed‐valence, 3D, porous, metal–organic framework (MOF)‐based, energetic material nitrogen content 51.78%, [Co 9 (bta) 10 (Hbta) O) ] n ⋅(22 ( 1 ). Compound was thermohydrated produce new, stable, 59.85% and heat denotation 4.537 kcal cm −3 Sensitivity tests show that is more sensitivity external stimuli than reflecting guest‐dependent energy MOF‐based, materials....

10.1002/chem.201402783 article EN Chemistry - A European Journal 2014-05-30

In this work, a large excess of electrostatic repulsion, arising from the axial ligands, over that equatorial ligands is taken as design strategy for high performance pentagonal bipyramidal (PBP) Dy<sup>III</sup> single-ion magnets (SIMs).

10.1039/c8tc00353j article EN Journal of Materials Chemistry C 2018-01-01

It is a tremendous challenge to prepare solvent-free dense energetic metal-organic frameworks (EMOFs), hence also improve their stability and performance. In this study, based on in situ microcalorimetry, an interpenetrating EMOF without solvent molecules, [Cu(tztr)]n (1, H2tztr = 3-(tetrazol-5-yl)triazole) was obtained, possessing high (Tdec 360 °C) outstanding properties (ΔHdet 7.53 kcal cm-3, D 8.429 km s-1, P 40.02 GPa).

10.1039/c7cc00545h article EN Chemical Communications 2017-01-01

Hydrothermal reactions of europium(III) salt with 2-(4-carboxyphenyl)imidazo[4,5-f]-1,10-phenanthroline and dicarboxylic acid as coligands—benzene-1,4-dicarboxylic acid, 4,4′-biphenyldicarboxylic 2,5-dibromoterephthalic naphthalene-1,4-dicarboxylic acid—lead to four europium fluorescent materials (1–4). Structural analyses reveal that 1–4 have binuclear 3D metal–organic frameworks different channels, void volumes, conjugated structures tuned by ditopic carboxylates. There are no latticed...

10.1021/ic501253c article EN Inorganic Chemistry 2014-10-06

Abstract Taking advantage of the steric hindrance and charge‐driving effects, four air‐stable pentagonal bipyramidal mononuclear Dy III compounds were hydrothermally synthesized. With a tetradentate ligand, N , ′‐bis(2‐methylenepyridinyl)ethylenediamine (Bpen), invariably coordinates to in an equatorial plan, 1 – 3 achieve orderly transformation ligand field by sequentially replacing remaining sites ion. Compound 4 possesses same coordination atoms but different peripheral sphere with ....

10.1002/chem.201703755 article EN Chemistry - A European Journal 2017-10-06

A flexible multidentate ligand, 1H-benzimidazole-2-carboxylic acid, was synthesized to construct a series of lanthanide coordination polymers [Ln(HBIC)3]n (Ln = Eu (1), Tb (2), Gd (3), Pr (4), Nd (5); H2BIC acid) under hydrothermal conditions. All the compounds were fully characterized by elemental analysis, IR spectroscopy, single-crystal X-ray diffraction, thermal analysis and various spectroscopic techniques. Structural analyses reveal that they are isostructural feature 2D wave-like...

10.1039/c2ce26120k article EN CrystEngComm 2012-10-03

A new solvent-free energetic MOF, [Pb(HBTI)]n (1) (H3 BTI=4,5-bis(1H-tetrazole)-1H-imidazole), has been synthesized under hydrothermal and acidic conditions. It was characterized by elemental analysis, IR, thermogravimetric, differential scanning calorimetry (DSC) SEM. Single crystal X-ray diffraction analysis revealed that 1 features a rigid 3D framework architecture free of solvent molecules. Thermal demonstrated the thermostability up to 325 °C. Non-isothermal kinetic apparent...

10.1002/chem.201701325 article EN Chemistry - A European Journal 2017-05-06

A three-dimensional metal-organic framework based, high-energy-density compound, [Co5(3-atrz)7(N3)3] (3-atrz = 3-amine-1H-1,2,4-triazole), features superior detonation properties, insensitivity, and thermostability. Magnetic studies show that the compound characterizes coexistence of remarkable coercivity, metamagnetism, long-range ordering, relaxation dynamics. The heat-capacity measurement confirms typical antiferromagnetic ordering below 16 K. This difunctional system exemplifies an...

10.1021/acs.inorgchem.5b02196 article EN Inorganic Chemistry 2015-11-24

It is important to achieve a moderate sustained release rate for drug delivery, so it critical regulate the host–guest interactions rational design of carrier. In this work, nano-sized biocompatible metal–organic framework (MOF), Mg(H2TBAPy)(H2O)3·C4H8O2 (TDL-Mg), was constructed by employing π-conjugated 1,3,6,8-tetrakis(p-benzoic acid)pyrene (H4TBAPy) as ligand and used 5-fluorouracil (5-FU) loading (28.2 wt %) slow release. TDL-Mg exhibits 3D supramolecular architecture featuring 1D...

10.1021/acsami.0c01198 article EN publisher-specific-oa ACS Applied Materials & Interfaces 2020-02-27

A novel 3D Ag(<sc>i</sc>) energetic MOF assembled with a furazan derivative (4,4′-oxybis[3,3′-(1<italic>H</italic>-5-tetrazol)]furazan) shows low sensitivity, good thermostability and ultrahigh detonation pressure velocity.

10.1039/c6dt00218h article EN Dalton Transactions 2016-01-01

Molecular oxygen activation has always been a difficult issue and challenge in heterogeneous photocatalytic aerobic oxidations due to the kinetically persistent or spin-forbidden nature of O2. In this work, highly delocalized interpenetrated 3D MOF photocatalyst with high stability, Zn-TACPA (H3TACPA = tris(3-carboxybiphenyl)amine), based on vinyl-functionalized triphenylamine bipyridine ligands fabricated employed as reactive species (ROS) generator catalyze photooxidative CDC/aromatization...

10.1021/acscatal.2c02674 article EN ACS Catalysis 2022-08-16
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