维普中文期刊产品整合服务
8篇 您的检索式:作者名="HONG Xuezhen"
    题名 作者 年代 出处 被引量
1Discrimination and prediction of multiple beef freshness indexes based on electronic nose显示文摘HONG Xuezhen WANG Jun HAI Zheng 0,,:1
2Discrimination and prediction of multiple beef freshness indexes based on electronic nose显示文摘Xuezhen Hong Jun Wang Zheng Hai 2011Sensors & Actuators: B Chemical2011,,1:1
3Authenticating cherry tomato juices--Discussion of different data standardization and fusion approaches based on electronic nose and tongue显示文摘Hong Xuezhen Wang Jun Qiu Shanshan 2013Food Research International2013,,10:1
4Bandgap engineering of tetragonal phase CuFeS_(2)quantum dots via mixed-valence single-atomic Ag decoration for synergistic Cr(VI)reduction and RhB degradation显示文摘Bandgap engineering through single-atom site binding on semiconducting photocatalyst can boost the intrinsic activity,selectivity,carrier separation,and electron transport.Here,we report a mixed-valence Ag(0)and Ag(I)single atoms co-decorated semiconducting chalcopyrite quantum dots(Ag/CuFeS_(2)QDs)photocatalyst.It demonstrates efficient photocatalytic performances for specific organic dye(rhodamine B,denoted as RhB)as well as inorganic dye(Cr(VI))removal in water under natural sunlight irradiation.The RhB degradation and Cr(VI)removal efficiencies by Ag/CuFeS_(2)QDs were 3.55 and 6.75 times higher than those of the naked CuFeS_(2)QDs at their optimal pH conditions,respectively.Besides,in a mixture of RhB and Cr(VI)solution under neutral condition,the removal ratio has been elevated from 30.2%to 79.4%for Cr(VI),and from 95.2%to 97.3%for RhB degradation by using Ag/CuFeS_(2)QDs after 2 h sunlight illumination.The intrinsic mechanism for the photocatalytic performance improvement is attributed to the narrow bandgap of the single-atomic Ag(I)anchored CuFeS_(2)QDs,which engineers the electronic structure as well as expands the optical light response range.Significantly,the highly active Ag(0)/CuFeS_(2)and Ag(I)/CuFeS_(2)effectively improve the separation efficiency of the carriers,thus enhancing the photocatalytic performances.This work presents a highly efficient single atom/QDs photocatalyst,constructed through bandgap engineering via mixed-valence single noble metal atoms binding on semiconducting QDs.It paves the way for developing high-efficiency single-atom photocatalysts for complex pollutions removal in dyeing wastewater environment.Yangzi Shangguan Yuanhao Zhou Renji Zheng Xuezhen Feng Qiuyue Ge Ranhao Wang Dazhong Yang Wenfei Wei Xiaoyong Wu Jia Lin Hong Chen 2021Chinese Chemical Letters2021,32,11:1
5Discrimination and prediction of multiple beef freshness indexes based on electronic nose显示文摘Hong Xuezhen Wang Jun Hai Zheng 2012Sensors and Actuators B: Chemical2012,161,1:1
6E-nose combined with chemometrics to trace tomato-juice quality显示文摘HONG Xuezhen WANG Jun Qi Guande 2015Journal of Food Engineering2015,,149:1
7Detection of adulteration in cherry tomato juices based on electronic nose and tongue: Comparison of different data fusion approaches显示文摘Hong Xuezhen Wang Jun 2014Journal of Food Engineering2014,126,5:1
8Evidence for glaciation predating MIS-6 in the eastern Nyainqêntanglha Range, southeastern Tibet显示文摘Southeastern Tibet is one of the most glaciated regions on the Tibetan Plateau both at present and during the Quaternary. Numerical dating of glacial deposits has allowed the establishment of a provisional chronology of Quaternary glacial fluctuations in this region, with the oldest glaciation(Guxiang Glaciation) occurring in marine oxygen isotope stage 6(MIS-6).During our recent field investigations, a morphostratigraphically older lateral moraine than that of the Guxiang Glaciation has been first identified, which is ~500–600 m above the Guxiang Glaciation moraine and discontinuously preserved on valley shoulders in the Bodui Zangbo River valley, eastern Nyainqêntanglha Range in southeastern Tibet. Considering the moraine is best preserved at Nitong Village, here we name the glacier advance which deposited the moraine as 'Nitong Glaciation'. Using electron spin resonance(ESR) technique, we dated the Nitong Glaciation moraine to 506.3±60.4 ka. Taking into account the age error and climatic conditions, we consider it most likely that the Nitong Glaciation occurred during MIS-12, although it might had happened sometime earlier.Shangzhe ZHOU Jinming XIE Xianjiao OU Liubing XU Yong SUN Xuezhen ZENG Xiaoxia WEN Renrong CHEN Hong YANG Xianmei HUANG Yazhong ZHOU Jinjin SUN 2021Science China Earth Sciences2021,64,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费