Yiwen Yang

ORCID: 0000-0003-3170-9082
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Research Areas
  • Metal-Organic Frameworks: Synthesis and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Covalent Organic Framework Applications
  • Ionic liquids properties and applications
  • Analytical Chemistry and Chromatography
  • Phase Equilibria and Thermodynamics
  • Chemical and Physical Properties in Aqueous Solutions
  • Membrane Separation and Gas Transport
  • Carbon Dioxide Capture Technologies
  • Zeolite Catalysis and Synthesis
  • Inorganic Fluorides and Related Compounds
  • Extraction and Separation Processes
  • Microfluidic and Capillary Electrophoresis Applications
  • Catalytic Processes in Materials Science
  • Mesoporous Materials and Catalysis
  • Surfactants and Colloidal Systems
  • Protein purification and stability
  • Catalysis and Oxidation Reactions
  • Advanced Photocatalysis Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Chromatography in Natural Products
  • Electrochemical Analysis and Applications
  • Carbon dioxide utilization in catalysis
  • Analytical chemistry methods development

Quzhou University
2019-2025

Zhejiang University
2016-2025

Zhejiang Chinese Medical University
2025

Nanjing University of Chinese Medicine
2025

Tianjin Medical University
2025

Tianjin University
2025

King's College London
2024

Jiaxing University
2024

Chongqing University of Science and Technology
2024

Henan Academy of Sciences
2024

Abstract Purification of C 2 H 4 from an /C 6 mixture, one the most important while challenging industrial separation processes, is mainly through energy‐intensive cryogenic distillation. Now a family gallate‐based metal–organic framework (MOF) materials presented, M‐gallate (M=Ni, Mg, Co), featuring 3D interconnected zigzag channels, aperture sizes which (3.47–3.69 Å) are ideally suitable for molecular sieving ethylene (3.28×4.18×4.84 Å 3 ) and ethane (3.81×4.08×4.82 cross‐section size...

10.1002/anie.201808716 article EN Angewandte Chemie International Edition 2018-10-10

The efficient separation of xenon (Xe) and krypton (Kr) is one the industrially important processes. While adsorptive these two species considered to be an energy process, developing highly selective adsorbent remains challenging. Herein, a rigid squarate-based metal-organic framework (MOF), having perfect pore size (4.1 Å × 4.3 Å) comparable with kinetic diameter Xe (4.047 as well surface decorated very polar hydroxyl groups, able effectively discriminate atoms, affording record-high Xe/Kr...

10.1021/jacs.9b03422 article EN Journal of the American Chemical Society 2019-05-15

The separation and purification of xylene isomers is an industrially important but challenging process. Developing highly efficient adsorbents crucial for the implementation simulated moving bed technology industrial these isomers. Herein, we report a stacked one-dimensional coordination polymer {[Mn(dhbq)(H 2 O) ], H dhbq = 2,5-dihydroxy-1,4-benzoquinone} that exhibits ideal molecular recognition sieving Its distinct temperature-adsorbate–dependent adsorption behavior enables full p -, m o...

10.1126/science.abj7659 article EN Science 2022-07-14

Selective elimination of sulfur dioxide is significant in flue gas desulfurization and natural purification, yet developing adsorbents with high capture capacity especially at low partial pressure as well excellent cycling stability remains a challenge. Herein, family isostructural gallate-based MOFs abundant hydrogen bond donors decorating the pore channel was reported for selective recognition dense packing via multiple bonding interactions. Multiple O···H–O bonds O···H–C guarantee SO2...

10.1021/jacs.1c02176 article EN Journal of the American Chemical Society 2021-06-11

Although the mass production of synthetic plastics has transformed human lives, it resulted in waste accumulation on earth. Here, we report a low-temperature conversion polyethylene into olefins. By mixing feed with rationally designed ZSM-5 zeolite nanosheets at 280 °C flowing hydrogen as carrier gas, light hydrocarbons (C1-C7) were produced yield up to 74.6%, where 83.9% these products C3-C6 olefins almost undetectable coke formation. The reaction proceeds multiple steps, including...

10.1021/jacs.2c05125 article EN Journal of the American Chemical Society 2022-08-01

Xe/Kr separation is an industrially important but challenging process owing to their inert properties and low concentrations in the air. Energy-effective adsorption-based a promising technology. Herein, two isostructural hydrogen-bonded metal-nucleobase frameworks (HOF-ZJU-201 HOF-ZJU-202) are capable of separating under ambient conditions strike excellent balance between capacity selectivity. The Xe HOF-ZJU-201a reaches 3.01 mmol g

10.1002/anie.202117609 article EN Angewandte Chemie International Edition 2022-01-06

Developing adsorbents with multiple merits in capacity, selectivity, mass transfer, and stability toward C2H2/CO2 separation is crucial challenging for producing high-purity C2H2 advanced polymers the electronic industry. Here, we demonstrate a vertex strategy to create combining these through rationally designing groups of wavy-shaped framework layered 2D metal-organic frameworks (MOFs) finely regulate local conformation stacking interactions, which creates optimal inter- intralayer space...

10.1021/jacs.3c01784 article EN Journal of the American Chemical Society 2023-04-13

Efficient separation of acetylene (C2 H2 )/ethylene H4 ) and acetylene/carbon dioxide (CO2 by adsorption is an industrially promising process, but adsorbents capable simultaneously capturing trace from ethylene carbon are scarce. Herein, a gate-opening effect on three isomorphous flexible metal-organic frameworks (MOFs) named Co(4-DPDS)2 MO4 (M = Cr, Mo, W; 4-DPDS 4,4-dipyridyldisulfide) modulated anion pillars substitution. The shortest CrO42- strengthens intraframework hydrogen bonding...

10.1002/advs.202207127 article EN cc-by Advanced Science 2023-01-26

Introduction of Ag(i) ions into a sulfonic acid functionalized MOF ((Cr)-MIL-101-SO3H) significantly enhances its interactions with olefin double bonds, leading to much higher selectivities for the separation C2H4-C2H6 and C3H6-C3H8 at room temperature over original (Cr)-MIL-101-SO3H other adsorbents temperature.

10.1039/c4cc09679g article EN Chemical Communications 2015-01-01

The demand for CO2/C2H2 separation, especially the removal of CO2 impurity, continues to grow because high-purity C2H2 required various industrial applications. adsorption separation and via porous materials is gaining a considerable attention as it more energy-efficient compared with cryogenic distillation. ideal are those that preferentially adsorb over C2H2; however, very few adsorbents meet such requirement. Herein, two isostructural cyclodextrin-based CD-MOFs (CD-MOF-1 CD-MOF-2) were...

10.1021/acsami.8b19590 article EN ACS Applied Materials & Interfaces 2018-12-19

Glucose conversion to 5‐hydroxymethylfurfural (HMF) generally undergoes catalytic isomerization reaction by Lewis acids followed the catalytical dehydration HMF with Brönsted acid. In this work, a sulfonic acid functionalized metal‐organic framework MIL‐101(Cr)‐SO 3 H containing both and sites, was examined as catalyst for γ‐valerolactone‐mediated cascade of glucose into HMF. Under optimal conditions, batch heterogeneous gave yield 44.9% selectivity 45.8%. Reaction kinetics suggested that in...

10.1002/aic.15356 article EN AIChE Journal 2016-06-06

Highly selective capture of methane from nitrogen is considered to be a feasible approach improve the heating value and mitigate effects global warming. In this work, an ultramicroporous squarate‐based metal‐organic framework (MOF), [Co 3 (C 4 O ) 2 (OH) ] 2− = squarate), with enhanced negative oxygen binding sites was synthesized for first time used as adsorbent efficient separation nitrogen. Adsorption performance material evaluated by single‐component adsorption isotherms breakthrough...

10.1002/aic.16335 article EN AIChE Journal 2018-06-11

The separation of carbon dioxide (CO2) from hydrocarbons is a critical process for the production clean energy and high-purity chemicals. Adsorption based on molecular sieving an energy-saving process; however, most sieves with narrow straight pore channels exhibit low CO2 uptake capacity. Here, we report that twofold interpenetrated copper coordination network consecutive pocket-like structure, namely, SIFSIX-14-Cu-i (SIFSIX = hexafluorosilicate, 14 4,4′-azopyridine, i interpenetrated)...

10.1021/acsami.8b03358 article EN ACS Applied Materials & Interfaces 2018-04-19

The last decade saw an explosion of interest in using amine-functionalized materials for CO2 capture and conversion, it is great importance to elucidate the relationship between molecular structure their capacity. In this work, based on a new quantitative analysis method absorption mechanism amino-acid ionic liquids (ILs) quantum chemical calculations, we show that small difference local amine groups ILs could lead much different mechanisms, which provides opportunity achieving higher...

10.1002/cssc.201501691 article EN ChemSusChem 2016-04-08

Lignin is the only renewable source of aromatic compounds in nature, and high value-added monophenolic can be obtained by depolymerizing lignin. This work reported a facile strategy for preparation monometallic bimetallic nonprecious catalysts hydrogenolysis Both Ni/C Ni–Co/C are synthesized starting from gallate-based MOFs, namely, M-gallate (M = Ni, Co), as self-sacrificing precursor calcination treatment. Gallic acid was used supporter metal carbon carbothermal reduction oxide to form...

10.1021/acssuschemeng.9b02005 article EN ACS Sustainable Chemistry & Engineering 2019-07-01

Abstract Purification of C 2 H 4 from an /C 6 mixture, one the most important while challenging industrial separation processes, is mainly through energy‐intensive cryogenic distillation. Now a family gallate‐based metal–organic framework (MOF) materials presented, M‐gallate (M=Ni, Mg, Co), featuring 3D interconnected zigzag channels, aperture sizes which (3.47–3.69 Å) are ideally suitable for molecular sieving ethylene (3.28×4.18×4.84 Å 3 ) and ethane (3.81×4.08×4.82 cross‐section size...

10.1002/ange.201808716 article EN Angewandte Chemie 2018-10-10

The pore size of adsorbents plays a vital role in determining the overall separation performance gas and purification by adsorption. In this work, apertures coordination pillared layer (CPL) was systematically controlled adjusting length ligands. We used pyrazine, 4,4′-bipyridine, 1,2-di(4-pyridyl)-ethylene with increased to synthesize CPL-1 (L = pyrazine), CPL-2 4,4′-bipyridine), CPL-5 [L 1,2-di(4-pyridyl)-ethylene], respectively. aperture these CPLs varies from 4 11 Å: (4 × 6 Å2), (9 (11...

10.1021/acsami.9b09231 article EN ACS Applied Materials & Interfaces 2019-07-16

Adsorptive separation of xenon (Xe) and krypton (Kr) is a promising technique but remains daunting challenge since they are atomic gases without dipole or quadruple moments. Herein we report strategy for fabricating angular anion-pillared materials featuring shell-like Xe nano-traps, which provide cooperative effect conferred by the pore confinement multiple specific interactions. The perfect permanent channel (4-5 Å) Ni(4-DPDS)2 MO4 (M=Cr, Mo, W) can host atoms efficiently even at ultra-low...

10.1002/anie.202116686 article EN Angewandte Chemie International Edition 2022-01-08

Removal of the CO2 impurities from C2H2/CO2 mixtures is an essential process to produce high-purity C2H2. Fabricating adsorbent capable discriminating these species, which have close kinetic diameters, critical for developing advanced adsorption processes. Herein, we demonstrate a strategy exploit tunability interlayer and intralayer spaces two-dimensional (2D) layered metal–organic frameworks achieve high performance separation. This indicates that symmetrical control can more efficient...

10.1021/jacs.3c06138 article EN Journal of the American Chemical Society 2023-09-04

Aryl-ketone derivatives have been acknowledged as promising organic photocatalysts for photosynthesis. However, they are limited by their photostability and less explored photoinduced electron transfer (PET) applications. Herein we demonstrate a novel strategy to cover the shortage of aryl-ketone control photoreactivity implanting symmetric aryl ketones into conjugated covalent frameworks (COFs). To prove concept, three comparative materials with same topology varied electronic structures...

10.1021/jacs.3c01273 article EN Journal of the American Chemical Society 2023-04-17

The selective capture of C2H6 from C2H6/C2H4 mixtures is critical importance to realize the efficient one-step purification C2H4 but remains challenging due their similar properties and smaller quadrupole moment that usually result in C2H4-preferring adsorption. Herein, we reported two isostructural pillared-layer metal-organic frameworks, ZUL-C3 ZUL-C4, which were constructed by mixed polycycloalkane-type ligands. Their low-polar pore environment along with more accessible C-H binding sites...

10.1021/acsami.2c21261 article EN ACS Applied Materials & Interfaces 2023-01-06
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