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| 1 | Mn atomic layers under inert covers of graphene and hexagonal boron nitride prepared on Rh(111)显示文摘进 graphene 和它的支持的底层的接口的金属原子的置闰为削弱联合并且构造金属的接口的缘故成为了一个吸引人的话题在惰性的封面下面的原子层。然而,这新奇行为很少在类似的六角形的硼氮化物(h-BN ) 上被报导了在金属底层上综合了。这里,我们描述 Mn 置闰的比较研究进 graphene/Rh (111 ) 和 h-BN/Rh (111 ) 的接口,由使用解决 atomically 的扫描通道显微镜学(STM ) 和密度功能的理论(DFT ) 计算。置闰被退火执行同样扔的 Mn 簇,和进 h-BN/Rh (111 ) 的 Mn 置闰的开始的温度被发现是 80 瑩 ?? 数歡瀠睯牥搠湥楳祴漠 ??? ″坭洯吗? | Yu Zhang Yanfeng Zhang Donglin Ma Qingqing Ji Wei Fang Jianping Shi Teng Gao Mengxi Liu Yabo Gao Yubin Chen Limei Xu Zhongfan Liu | 2013 | Nano Research2013,6,12: | 2 |
| 2 | Electropolymerization of cobalt porphyrins and corroles for the oxygen evolution reaction显示文摘Developing large-scale electrocatalysts using molecular complexes for the oxygen evolution reaction(OER)is of great importance. Herein, four cobalt porphyrins and corroles are deposited on electrode substrates using a simple and fast electropolymerization method. Our results showed that Co-1-P@CC, formed by electropolymerizing Co tetrakis(p-N-pyrrolylphenyl)porphyrin(Co-1-P) on carbon cloth(CC), is the most active OER catalyst in the examined Co porphyrins and corroles in alkaline aqueous solutions by displaying an onset overpotential of 380 m V. Long-term electrolysis tests confirmed the stability of these electropolymerized films by functioning as OER electrocatalysts. | Qingxin Zhang Yabo Wang Yanzhi Wang Shujiao Yang Xuan Wu Bin Lv Ni Wang Yimei Gao Xiaoran Xu Haitao Lei Rui Cao | 2021 | Chinese Chemical Letters2021,32,12: | 2 |
| 3 | Preparation and Measurement of Controlled-Release SO2Fungicide Active Packaging at Room Temperature显示文摘 | Xu Wencai Li Dongli Fu Yabo | 2013 | Packag Technol Sci2013,26,1: | 1 |
| 4 | Forecasting of production safety situation by combination model显示文摘 | Xu Yabo Wang Tong Song Bingxue | 2012 | Procedia Engineering2012,43,2012: | 1 |
| 5 | Electron Band Structure of C_(60) Single Crystal Using Synchrotron Radiation显示文摘Electron band structure of C_(60) single crystal has been investigated using synchrotron radiation.On the cleaved(111)surface of the C_(60) single crystal the angle-resolved ultraviolet photoelectron spectra were measured at normal emission with varying photon energy from 12.7 to 28.2eV.The valence band dispersions in L-r-L direction were successfully observed.The dispersions are 0.14 and 0.17eV for the highest occupied molecular orbitals(HOMO)and HOMO-1 derived band respectively. | BAO Shining HE Peimo XU Yabo DONG Yuhui QIAN Haijie JIA Jinfeng YANG Yi KYibulaxin LIU Fengqin LU Sihua WU Sicheng | 1995 | Chinese Physics Letters1995,12,8: | 0 |
| 6 | Photovoltaic Properties of the Modified n-Si(111) Electrodes with Ethyl and Carboxyls显示文摘n-Si (111 ) 表面跟踪 -C2H5,-C2H4COOH,-C2H2COOH 被反应在 Si-H 之中准备到 ethyl-Grignard,甲基压克力吃了,丙酸乙酯,和 carboxyls 在 trifluoroacetic 酸的存在下面被形成。合成 n-Si (lll ) 电极被扔磅 nanodots 获得,为这些电极的光电的特征在 I^-/I_3^- 氧化还原作用电解质被学习。到在太阳的照明下面的电极的相片电压和光电流密度的行为与一些 -C2H2COOH>-C2H4COOH>-H>-C2H5.The 相片电压和电极的光电流密度一起定期改变了的 j-U (相片水流密度潜力) 跟踪了 -C2H2COOH 分别地,是 -0.641 V 和 5.25 mA/cm2 比那些更否定非结合的修正。 | Yuxue ZHAO Yabo WEI Wensheng YANG Pudun ZHANG Xin ZHOU Qinghong XU | 2008 | Journal of Materials Science & Technology2008,24,2: | 0 |
| 7 | Elevated Atmospheric CO_(2)Reduced Antibiotics Accumulation in Rice Grains and Soil ARGs Abundance in Multiple Antibiotics-contaminated Paddy Fields显示文摘Antibiotic resistance genes(ARGs)as new pollutants have become a global environmental pollution problem in recent years.Elevated atmospheric CO_(2) is one of the major factors affecting global climate change.But,the impacts of elevated CO_(2) on soil ARGs in multiple antibiotics-contaminated paddy soils are largely unknown.In this study,six antibiotics including sulfadiazine(SDZ),sulfamethoxazole(SMZ),tetracycline(TC),oxytetracycline(OTC),enrofloxacin(ENR),and ciprofloxacin(CIP)were selected to investigate their combined effects on rice biomass,antibiotics accumulation,soil bacterial community and ARGs under elevated CO_(2) levels.Results showed that elevated CO_(2) significantly reduced the accumulation of SMZ,OTC,ENR,and CIP in rice grains by 18.98%,20.07%,41.73%,and 44.25%,respectively.Elevated CO_(2) could affect soil microbialβ-diversity,and tend to reduce the microbial functions of human diseases,organismal systems,and genetic information processing.In addition,elevated CO_(2) significantly decreased the abundance of sulfonamide ARGs,tetracycline ARGs,and quinolone ARGs by 19.59%,18.58%,and 28.96%,respectively,while increased that of multidrug ARGs by 11.54%.Overall,this study emphasized that elevated CO_(2) may mitigate the threat of antibiotics contamination to rice food security but aggravate the environmental risk of multidrug ARGs in soil,contributing to a better understanding of the consequences of elevated CO_(2) levels on food security and soil ecological health in multiple antibiotics-contaminated paddy fields. | WANG Yabo XU Meiling WANG Xiaojie AI Fuxun DU Wenchao YIN Ying JI Rong GUO Hongyan | 2023 | Chemical Research in Chinese Universities2023,39,3: | 0 |
| 8 | Long-term mercury variations in tree rings of the permafrost forest,northeastern China显示文摘Permafrost is a potential mercury(Hg)pool released by thawing,which can raise the risk of Hg pollution under global warming.Tree rings are useful archives of environment-specific Hg exposure over long periods.We determined Hg concentrations in tree rings of two dominant tree species(Larix gmelinii Rupr.and Pinus sylvestris var.mongolica)at permafrost sites in northeastern China.The biweighted mean Hg concentrations ranged from 0.36 to 3.96 ng g^(-1) from 1840 to 2014.The tree-ring width had no significant influence on the Hg concentration.Larch Hg increased slightly before the 1970 s and peaked in the 1990 s.However,the pine Hg concentration increased continuously until the 1930 s,decreased rapidly until the 1970 s,then rose to a peak in the late 1980 s.The change of Hg concentrations in larch and pine revealed a time offset of 4 to 5 years,which implied possibly high mobility of Hg in pine tree rings.Higher Hg concentrations from 1920 to 1960 and subsequent decreases in isolated permafrost forests revealed the local geographical Hg cycling history.Lower Hg concentrations and faster increases in larch suggest the role of additional winter Hg loading for the evergreen pine and species-specific differences in root absorption in response to melting permafrost.Our results highlight possible geographical impacts on tree-ring Hg records,improve understanding of Hg cycles in permafrost forest,and suggest a need to sample additional species in a range of permafrost environments. | Huhu KANG Xiaohong LIU Junming GUO Qiuliang ZHANG Yabo WANG Jie HUANG Guobao XU Guoju WU Wensen GE Shichang KANG | 2022 | Science China Earth Sciences2022,65,7: | 0 |
| 9 | Preparation and vibrational modes of C60·2CHBr3显示文摘C60·2CHBr3 polycrystalline powder was prepared by the solution method. The vibrational modes of the sample were studied by Raman scattering and infrared adsorption techniques. The Raman spectra showed that the Ag modes were downshifted by 4-5 cm1, while the Hg(1) mode was unshifted. The analyses of the downshifts of the Ag modes revealed that a small amount of electrons were transferred from the hydrogen atoms to the C60 molecules. In the infrared spectra, the F1u modes of the pristine C60 were unshifted after the intercalation with CHBr3. However, the vibrational modes of CHBr3 changed remarkably. The C-Br stretching mode was downshifted by ~4 cm1. The adsorption of the C-H twisting mode was weakened obviously, and the adsorption of the C-H stretching mode was not observed. These results exhibited that there were nonnegligible interactions between CHBr3 and C60 molecules, and that the strongest interaction took place between the hydrogen atoms and the C60 molecules. The interaction should induce not only the changes of the vibrational modes reported here, but also those of the electronic states. So this work should offer important glues to the mechanism of the superconductivity at 117 K of the field-doped C60·2CHBr3. | LI Hongnian, LI Haiyang, WU Taiquan, HE Shaolong, SUN Yangjun & XU Yabo Department of Physics, Zhejiang University, Hangzhou 310027, China | 2003 | Chinese Science Bulletin2003,48,10: | 0 |
| 10 | Thermal Lithospheric Thickness of the Sichuan Basin and its Geological Implications显示文摘Thermal lithospheric thickness is an important parameter in studying the tectonic-thermal evolution of basins and plate dynamics.Based on the measured geothermal data and thermophysical properties of the rocks,the thermal lithospheric thickness of the Sichuan Basin was calculated according to the principles of heat conduction in the crust and lithospheric mantle.The calculation results revealed that the thickness of the thermal lithosphere in the Sichuan Basin is 140-190 km and is unevenly distributed.The thickness of the thermal lithosphere in central Sichuan and southwestern Sichuan is less than 160 km,while that in the western Sichuan depression and eastern Sichuan is larger(~180 km).The distribution of the thermal lithospheric thickness in the basin has a good correlation with the geological units and the thickness of the sedimentary layers.The thickness of the thermal lithosphere in the depression area,which has thick sedimentary layers and the fault-fold zone with shallow crustal deformation and thickening,are larger than that in the basement uplifted area,which has thin sedimentary layers.The calculated thermal lithospheric thickness is in good agreement with the geophysical data and reflects the stable conduction temperature field in the Sichuan Basin.The present thermal regime and thermal lithospheric thickness of the Sichuan Basin indicate that flexural thickening of the lithosphere occurred in the eastern Sichuan fault-fold belt and the Longmen Mountain-Western Sichuan depression foreland basin system,while asthenospheric uplift occurred in the central Sichuan region,which were the result of the expansion of the Xuefeng orogeny from the east and the compression of the Tibetan Plateau from the west. | ZHU Chuanqing QIU Nansheng CHEN Tiange XU Ming DING Rui YANG Yabo | 2022 | Acta Geologica Sinica(English Edition)2022,96,4: | 0 |
| 11 | Tuning Electronic Structures of Covalent Co Porphyrin Polymers for Electrocatalytic CO_(2) Reduction in Aqueous Solutions显示文摘Improving the selectivity of the electrocatalytic CO_(2) reduction reaction(CO_(2)RR)over hydrogen evolution in aqueous solutions is required but challenging because the two reactions occur at close thermodynamic potentials and compete with each other.Herein,we report on the selective CO_(2)RR in aqueous solutions utilizing covalent Co porphyrin polymers with fine-tuned electronic structures. | Yabo Wang Xue-Peng Zhang Haitao Lei Kai Guo Gelun Xu Lisi Xie Xialiang Li Wei Zhang Ulf-Peter Apfel Rui Cao | 2022 | CCS Chemistry2022,4,9: | 0 |
| 12 | Effect of Ionic Concentration on Drug Release from Polyelectrolyte Hydrogel Carriers Analyzed via Triphasic Mechanism Model显示文摘 | LIU Yabo XU Yihan ZHAO Yaru JIA Yuxi | 2016 | Chemical Research in Chinese Universities2016,32,2: | 0 |