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| 1 | Multicolor Luminescent Carbon Nanoparticles: Synthesis, Supramolecular Assembly with Porphyrin, Intrinsic Peroxidase-Like Catalytic Activity and Applications显示文摘光碳 nanoparticles (CNP ) 是到 nanomaterials 的世界的新来者并且象因为他们的迷人的光致发光和潜力,是为未来 nanodevices 的有希望的积木为传统的 heavy-metals-based 量点用作无毒的代替一样处于健康和环境应用显示出大影响。此处,荧光灯 CNP 被 refluxing 与 HNO3 从蜡烛煤烟准备了并且随后由单个 centrifugation 分开了。CNP 能被实验公式 C1H0.677O0.586N0.015Na0.069 代表,并且有 20100 nm 的一种尺寸, 3.0 nm 的高度, 7.31 ns 汣癯牥的一生吗? | Xiaohui Wang Konggang Qu Bailu Xu Jinsong Ren Xiaogang Qu | 2011 | Nano Research2011,4,9: | 15 |
| 2 | Pt/Mo2C heteronanosheets for superior hydrogen evolution reaction显示文摘One of the most primary challenges to achieve large-scale hydrogen generation from water electrolysis is the sluggish kinetics and noble metal dependence of cathodic hydrogen evolution reaction(HER).By considering the excellent water dissociation catalytic activity of Mo2C, abundant Pt/Mo2C interfaces were facilely engineered via galvanic replacement(gr) by using Mo/Mo2C nanosheets as self-sacrificed templates to alter the alkaline HER mechanism on Pt based catalyst. The rational designed interface-rich gr-Pt/Mo2C catalyst exhibited excellent activity with the overpotential to drive 10 mA/cm2 current density decreased by 18.5 mV compared with the commercial Pt/C catalyst. 34.3 mV/dec Tafel slope confirms the Volmer-Tafel HER route on gr-Pt/Mo2C in alkaline condition. Platinum utilization is calculated to be improved by 9.7 times by considered the low Pt loading in the gr-Pt/Mo2C catalyst. With its satisfied stability, the scalable gr-Pt/Mo2C catalyst shows promising application potential in industrial electrolysis systems. | Zhao Liu Jing Li Shiji Xue Shunfa Zhou Konggang Qu Ying Li Weiwei Cai | 2020 | Journal of Energy Chemistry2020,29,8: | 2 |
| 3 | Graphene oxide: Intrinsic peroxidase catalytic activity and its applicationto glucose detection显示文摘 | Song Yujun Qu Konggang Zhao Chao | 2010 | Adv Mater2010,22,19: | 1 |
| 4 | Nanocomposite incorporating V205 nanowires and gold nanoparticles for mimicking an enzyme cascade reaction and its application in the detection of biomolecules 显示文摘 | Qu Konggang Shi Peng Ren Jinsong | 2014 | Chem Eur J2014,20,24: | 1 |
| 5 | Microwave assisted one-step green synthesis of cell-permea- ble multicolor photoluminescent carbon dots without surface passivation reagents 显示文摘 | Wang Xiaohui Qu Konggang Xu Bailu | 2011 | J Mater Chem2011,21,8: | 1 |
| 6 | Regulating electronic structure of porous nickel nitride nanosheet arrays by cerium doping for energy-saving hydrogen production显示文摘Water electrolysis for energy-efficient H_(2)production coupled with hydrazine oxidation reaction(HzOR)is prevailing,while the sluggish electrocatalysts are strongly hindering its scalable application.Herein,we schemed a novel porous Ce-doped Ni3N nanosheet arrays grown on nickel foam(Ce-Ni3N/NF)as a remarkable bifunctional catalyst for both hydrogen evolution reaction and HzOR.Significantly,the overall hydrazine splitting system can achieve low cell voltages of 0.156 and 0.671 V at 10 and 400 mA·cm^(−2),and the system is remarkably stable to operate over 100 h continuous test at the high-current-density of 400 mA·cm^(−2).Various characterizations prove that the porous nanosheet arrays expose more active sites,and more excellent diffusion kinetics and lower charge-transfer resistance,therefore boosting catalytic performance.Furthermore,density functional theory calculation reveals that the incorporation of Ce can effectively optimize the free energy of hydrogen adsorption and promote intrinsic catalytic activity of Ni_(3)N. | Rui-Qing Li Suyuan Zeng Bin Sang Chaozhuang Xue Konggang Qu Yu Zhang Wei Zhang Guangyu Zhang Xinghui Liu Jie Deng Olivier Fontaine Yachao Zhu | 2023 | Nano Research2023,16,2: | 1 |
| 7 | Enzyme-directed pH-responsive exfoliation and dispersion of graphene and its decoration by gold nanoparticles for use as a hybrid catalyst显示文摘在高产量生产高质量的 graphene 的非破坏性、安全、实际的策略着急地被要求,自从这以后将为 graphene 的大量应用铺平道路。这里我们在场为由使用溶解酵素的 graphene 的脱落和 functionalization 的一个 pH 应答的水可分散的方法。graphene 的 pH 应答的分散可能为 multicomponent/multifunctional nanohybrid 材料和 nanoscale 的可逆集会是有用的电子设备。更重要地, composites 能容易在溶解酵素和金 nanoparticles (AuNPs ) 通过在二硫化物组之间的相互作用被构造。产生 graphene-AuNPs composites 表演向由 NaBH4 的 o 硝基苯胺的减小的优秀催化活动。因为溶解酵素是低费用并且有抗菌剂性质,并且广泛地在食物保藏,药和药品的工业被使用了,我们的途径可以为实际应用为高质量的、非破坏性的 graphene 的制造打开一条新可伸缩的线路。 | Konggang Qu Li Wu Jinsong Ren Xiaogang Qu | 2013 | Nano Research2013,6,9: | 0 |
| 8 | Stable NiPt-Mo_(2)C active site pairs enable boosted water splitting and direct methanol fuel cell显示文摘Sluggish kinetics of methanol oxidation reaction(MOR)and alkaline hydrogen evolution reaction(HER)even on precious Pt catalyst impede the large-scale commercialization of direct methanol fuel cell(DMFC)and water electrolysis technologies.Since both of MOR and alkaline HER are related to water dissociation reaction(WDR),it is reasonable to invite secondary active sites toward WDR to pair with Pt for boosted MOR and alkaline HER activity on Pt.Mo_(2)C and Ni species are therefore employed to engineer NiPt-Mo_(2)C active site pairs,which can be encapsulated in carbon cages,via an in-situ self-confinement strategy.Mass activity of Pt in NiPt-Mo_(2)C@C toward HER is boosted to11.3 A mg_(pt)^(-1),33 times higher than that of Pt/C.Similarly,MOR catalytic activity of Pt in NiPt-Mo_(2)C@C is also improved by 10.5 times and the DMFC maximum power density is hence improved by 9-fold.By considering the great stability,NiPt-Mo_(2)C@C exhibits great practical application potential in DMFCs and water electrolysers. | Jing Li Zhu Guo Wenjie Zhang Jing Guo Konggang Qu Weiwei Cai | 2023 | Green Energy & Environment2023,8,2: | 0 |