journal article·2026-01

Cucurbit[6]uril-modified copper catalysts with stabilized Cu+ sites for C2+ production at ampere-level current densities

Zong Li, Kaili Ni, Yifei Wang, Yuan Rui, Miaohui Wang, Haiping Lin, Peipei Huang, Qing Li

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: CO2 Reduction Techniques and Catalysts · Advancements in Battery Materials · Electrocatalysts for Energy Conversion

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (72)

Show source-provided references
1. How to enhance the C2 products selectivity of copper-based catalysts towards electrochemical CO2 reduction?-a review10.1016/j.mattod.2023.05.028 ↗
2. Rational catalyst and electrolyte design for CO2 electroreduction towards multicarbon products10.1038/s41929-019-0235-5 ↗
3. Multiscale CO2 electrocatalysis to C2+ products: reaction mechanisms, catalyst design, and device fabrication10.1021/acs.chemrev.2c00514 ↗
4. Boosting *CO coverage on Cu octahedra enclosed by Cu(111) for efficient CO2 electroreduction to C2H5OH10.1016/j.apsusc.2024.160202 ↗
5. Reconfiguration of the charge density difference of nitrogen-doped graphene by covalently bonded Cu-N4 active sites boosting thermodynamics and performance in aprotic Li-CO2 battery
6. Interfacial oxygen vacancy‐copper pair sites on inverse CeO2/Cu catalyst enable efficient CO2 electroreduction to ethanol in acid10.1002/anie.202424248 ↗
7. Selective CO electroreduction to multicarbon oxygenates over atomically dispersed Cu–Ag Sites in alkaline membrane electrode assembly electrolyzer
8. Suppression of hydrogen evolution in acidic electrolytes by electrochemical CO2 reduction10.1021/jacs.0c10397 ↗
9. Rational design of CuO/SiO2 nanocatalyst with anchor structure and hydrophilic surface for efficient hydrogenation of nitrophenol10.1016/j.jssc.2021.121960 ↗
10. Atomic ruthenium doping in collaboration with oxygen vacancy engineering boosts the hydrogen evolution reaction by optimizing H absorption10.1016/j.cej.2023.148007 ↗
11. Eu-doped Cu2O for tailored Cu+/Cu0 sites and enhanced C2 selectivity in CO2 electroreduction10.1016/j.apsusc.2025.162633 ↗
12. In-situ construction of highly durable Cuδ+ species boosting electrocatalytic reduction of CO2 to C2+ products10.1016/j.apcatb.2025.125434 ↗
13. Confinement catalysis of reaction intermediates in Ag@Cu2O cascade nanoreactors toward boosted electrochemical C–C coupling10.1021/acscatal.4c04115 ↗
14. Highly efficient stable pyroglutamic acid-modified Cu2O/Cu catalysts with reconstruction-resistant interfaces for CO2-to-C2 conversion at high current density10.1016/j.apcatb.2024.124977 ↗
15. Stabilized Cu0 -Cu1+ dual sites in a cyanamide framework for selective CO2 electroreduction to ethylene10.1038/s41467-024-52022-0 ↗
16. Electrocatalytic CO2 hydrogenation to C2+ alcohols catalysed by Pr–Cu oxide heterointerfaces10.1038/s44160-025-00752-4 ↗
17. Shaping hollow spherical assemblies for enhanced Cu0/Cu+ interface to boost C2+ selectivity in CO2 electroreduction10.1007/s40843-024-3057-1 ↗
18. Interstitial carbon induces enriched Cuδ+ sites in Cu2O nanoparticles to facilitate CO2 electroreduction to C2+ products10.1007/s12274-024-6731-1 ↗
19. Iodine‐mediated C-C coupling in neutral flow cell for electrochemical CO2 reduction10.1002/adfm.202311236 ↗
20. Fluorine doping‐assisted reconstruction of isolated Cu sites for CO2 electroreduction toward multicarbon products10.1002/adma.202417443 ↗
21. Stabilizing Cu+ species by Al-doping with enhanced *CO coverage for highly efficient electrochemical CO2 reduction to C2+ products10.1039/D4TA07386J ↗
22. Increasing CO binding energy and defects by preserving Cu oxidation state via O2-plasma-assisted N doping on CuO enables high C2+ selectivity and long-term stability in electrochemical CO2 reduction10.1021/acscatal.3c01441 ↗
23. CO2 electroreduction to C2+ products with ampere-level current density over sodium citrate modified Cu2O10.1016/j.apcatb.2024.125014 ↗
24. Observation of metal-organic interphase in Cu-based electrochemical CO2-to-ethanol conversion10.1038/s41467-025-57221-x ↗
25. Twin heterostructure engineering and facet effect boosts efficient reduction CO2-to-ethanol at low potential on Cu2O@Cu2S Catalysts10.1021/acscatal.3c05857 ↗
26. Dynamically stable Cu0Cuδ+ pair sites based on in situ‐exsolved Cu nanoclusters on CaCO3 for efficient CO2 electroreduction
27. Revolutionizing CO2 electrolysis: fluent gas transportation within hydrophobic porous Cu2O10.1021/jacs.4c00082 ↗
28. Protecting copper oxidation state via intermediate confinement for selective CO2 electroreduction to C2+ fuels10.1021/jacs.0c01699 ↗
29. Dynamic determination of Cu+ roles for CO2 reduction on electrochemically stable Cu2O-based nanocubes10.1039/D1TA10831J ↗
30. Host-guest chemistry meets electrocatalysis: cucurbit[6]uril on a Au surface as a hybrid system in CO2 reduction10.1021/acscatal.9b04221 ↗
31. Ligand dominating the catalytic performance of cucurbit[6]uril modified gold nanoparticles for electrocatalytic CO2 reduction10.1016/j.jallcom.2024.173477 ↗
32. Tunable CO2 enrichment on functionalized Au surface for enhanced CO2 electroreduction10.1007/s12274-022-5159-8 ↗
33. Modulating S coordination in CuNi–N–S dual-atom catalyst for high-performance electrocatalytic CO2 reduction10.1016/j.apsusc.2025.163804 ↗
34. Porous metal-porphyrin triazine-based frameworks for efficient CO2 electroreduction10.1016/j.apcatb.2020.118908 ↗
35. Enhancing CO2 electroreduction with decamethylcucurbit[5]uril-alkaline earth metal modified Pd nanoparticles10.1039/D4QI02135E ↗
36. Supramolecular engineering to improve electrocatalytic CO2 reduction activity of Cu2O10.1002/cssc.202100431 ↗
37. Grain-boundary-rich copper for efficient solar-driven electrochemical CO2 reduction to ethylene and ethanol10.1021/jacs.0c00971 ↗
38. Surface modification induced enhanced CO2 sorption in cucurbit[6]uril, an organic porous material10.1039/C7CP03866F ↗
39. Construction of cucurbit[7]uril based tubular nanochannels incorporating associated [CdCl4]2- and lanthanide ions10.1021/ic302145j ↗
40. Hexagonal framework based on heterometallic zinc and potassium ions/cucurbit[5]uril capsules10.1016/j.molstruc.2010.02.034 ↗
41. Formation of dynamic aggregates in water by cucurbit[5]uril capped with gold nanoparticles10.1039/b925051d ↗
42. A Cobalt@Cucurbit[5]uril complex as a highly efficient supramolecular catalyst for electrochemical and photoelectrochemical water splitting
43. Ultrafine Ru nanoclusters anchored on cucurbit[6]uril/rGO for efficient hydrogen evolution in a broad pH range10.1039/D0CC03652H ↗
44. Highly active and stable water splitting in acidic media using a bifunctional Iridium/Cucurbit[6]uril catalyst10.1021/acsenergylett.9b00553 ↗
45. Anion control in the complexation of cucurbit[6]uril with Cu(II) salts10.1016/j.ica.2019.119183 ↗
46. Manipulating Cu nanoparticle surface oxidation states tunes catalytic selectivity toward CH4 or C2+ products in CO2 electroreduction
47. Stabilization of Cu+ via strong electronic interaction for selective and stable CO2 electroreduction10.1002/anie.202205832 ↗
48. Oxophilicity-controlled CO2 electroreduction to C2+ alcohols over lewis acid metal-doped Cuδ+ catalysts10.1021/jacs.3c06697 ↗
49. Ga2O3/ZnO dual-site catalyst for efficient electrocatalytic CO2 reduction to produce tunable syngas10.1016/j.apsusc.2025.163877 ↗
50. Switching CO2 electroreduction toward ethanol by delocalization state-tuned bond cleavage10.1021/jacs.4c03830 ↗
51. Roles of copper(I) in water-promoted CO2 electrolysis to multi-carbon compounds10.1038/s41467-024-54282-2 ↗
52. Rational modulation of interface microenvironment and design of the flow electrolyzer for COx electroreduction to alcohol
53. Different distributions of multi-carbon products in CO2 and CO electroreduction under practical reaction conditions10.1038/s41929-023-01082-4 ↗
54. Speciation of Cu surfaces during the electrochemical CO reduction reaction
55. Electrocatalytic CO2-to-C2+ with ampere-level current on heteroatom-engineered copper via tuning *CO intermediate coverage10.1021/jacs.2c06820 ↗
56. Constraining CO2 coverage on copper promotes CO2 electroreduction to multi‐carbon products in strong acid
57. Engineering single Ni sites on 3D cage‐like cucurbit[n]uril ligands for efficient and selective CO2 photocatalytic reduction
58. Low-coordinated copper facilitates the *CH2CO affinity at enhanced rectifying interface of Cu/Cu2O for efficient CO2-to-multicarbon alcohols conversion10.1038/s41467-024-49247-4 ↗
59. Controllable Cu0‐Cu+ sites for electrocatalytic reduction of carbon dioxide10.1002/anie.202105118 ↗
60. Construction of 3D copper-chitosan-gas diffusion layer electrode for highly efficient CO2 electrolysis to C2+ alcohols10.1038/s41467-023-38524-3 ↗
61. Electrochemical CO2 reduction to ethanol on Zn-coordinated Cu Sites formed by atmosphere‐induced surface reconstruction10.1002/adfm.202410339 ↗
62. Cyclic voltammetry activation of magnetron sputtered copper–zinc bilayer catalysts for electrochemical CO2 reduction10.1039/D3EY00204G ↗
63. Hydrophobic ionic liquid engineering for reversing CO intermediate configuration toward ampere-level CO2 electroreduction to C2+ products10.1021/jacs.4c18508 ↗
64. Boosting CO2 electroreduction to C2H4 via unconventional hybridization: high-order Ce4+ 4f and O 2p interaction in Ce-Cu2O for stabilizing Cu+10.1021/acsnano.3c03952 ↗
65. Sub-1 nm Cu2O nanosheets for the electrochemical CO2 reduction and valence state–activity relationship10.1021/jacs.3c08312 ↗
66. Nanograin-boundary-abundant Cu2O-Cu nanocubes with high C2+ selectivity and good stability during electrochemical CO2 reduction at a current density of 500 mA/cm210.1021/acsnano.3c04951 ↗
67. Electrochemical CO2-to-ethylene conversion on polyamine-incorporated Cu electrodes10.1038/s41929-020-00547-0 ↗
68. Bifunctional porous SnO2/Ag nanofibers for efficient electroreduction of carbon dioxide to formate and its mechanism elucidation by in-situ surface-enhanced Raman scattering10.1016/j.apcatb.2022.122350 ↗
69. Efficient conversion of CO2 to ethanol by utilizing the topological surface states of rare-earth cuprates10.1021/acs.nanolett.4c05719 ↗
70. Cu2O Nano‐homojunction for high‐efficiency electrocatalytic CO2‐to‐ethylene conversion
71. Electrochemical formation of C2+ products steered by bridge-bonded *CO confined by *OH domains10.1021/jacs.4c08755 ↗
72. Probing cation effects on *CO intermediates from electroreduction of CO2 through operando raman spectroscopy10.1021/jacs.3c05799 ↗