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| 1 | Solvothermal-Assisted Exfoliation Process to Produce Graphene with High Yield and High Quality显示文摘Monolayer and bilayer graphene sheets have been produced by a solvothermal-assisted exfoliation process in a highly polar organic solvent,acetonitrile,using expanded graphite(EG)as the starting material.It is proposed that the dipole-induced dipole interactions between graphene and acetonitrile facilitate the exfoliation and dispersion of graphene.The facile and effective solvothermal-assisted exfoliation process raises the low yield of graphene reported in previous syntheses to 10 wt%12 wt%.By means of centrifugation at 2000 rpm for 90 min,monolayer and bilayer graphene were separated effectively without the need to add a stabilizer or modifi er.Electron diffraction and Raman spectroscopy indicate that the resulting graphene sheets are high quality products without any signifi cant structural defects. | Wen Qian Rui Hao Yanglong Hou Yuan Tian Chengmin Shen Hongjun Gao Xuelei Liang | 2009 | Nano Research2009,2,9: | 28 |
| 2 | Enhanced anaerobic biodegradability of real coal gasification wastewater with methanol addition显示文摘Coal gasification effluent is a typical refractory industrial wastewater with a very poor anaerobic biodegradability due to its toxicity.Methanol was introduced to improve anaerobic biodegradability of real coal gasification wastewater,and the effect of methanol addition on the performance was investigated in a mesophilic upflow anaerobic sludge bed reactor with a hydraulic retention time of 24 hr.Experimental results indicated that anaerobic treatment of coal gasification wastewater was feasible with the addition of methanol.The corresponding maximum COD and phenol removal rates were 71% and 75%,respectively,with methanol concentration of 500 mg COD/L for a total organic loading rate of 3.5 kg COD/(m3 ·day) and a phenol loading rate of 0.6 kg/(m3 ·day).The phenol removal rate was not improved with a higher methanol concentration of 1000 mg COD/L.Substrate utilization rate (SUR) tests indicated that the SURs of phenol were 106,132,and 83 mg phenol/(g VSS·day) at methanol concentrations of 250,500,and 1000 mg COD/L,respectively,and only 45 mg phenol/(g VSS·day) in the control reactor.The presence of methanol could reduce the toxicity of coal gasification wastewater and increase the biodegradation of phenolic compounds. | Wei Wang,Hongjun Han,Min Yuan,Huiqiang Li State Key Laboratory of Urban Water Resource and Environment,Harbin Institute of Technology,Harbin 150090,China | 2010 | Journal of Environmental Sciences2010,22,12: | 25 |
| 3 | Cesium lead halide perovskite triangular nanorods as high-gain medium and effective cavities for multiphoton- pumped lasing显示文摘基于铯铅卤化物 perovskite, nanostructures 在综合 photonics 为非线性的光学和实际频率 upconversion 设备正在答应的高效的抽 multiphoton 的激光。然而,如此的激光的表演高度依赖于材料和洞的质量,它使他们的制造挑战性。此处,我们表明经由蒸汽方法制作的三角形的 nanorods 能作为抽 multiphoton 的激光的获得媒介和有效的洞服务的那铯铅卤化物 perovskite。我们观察了在刺激的放射激光的模式蓝移动在增加的刺激的 fluence 依赖的放射激光系列驱动充满效果的乐队引起的移动,它与 Burstein 苔藓的动力学适合很好。而且,在 CsPbBr 3 nanorods 放射激光的有效 multiphoton 能在一个宽刺激波长范围(700-1,400 nm ) 被认识到。放射激光的 multiphoton 的动力学被解决时间的光致发光光谱学调查,它显示电子洞血浆负责抽 multiphoton 的放射激光。这个工作能在放射激光的频率 upconversion 为铯铅卤化物 perovskite nanostructures 导致新机会和应用设备并且光互连系统。 | Xiaoxia Wang Hong Zhou Shuangping Yuan Weihao Zheng Ying Jiang Xiujuan Zhuang Hongjun Liu Qinglin Zhang Xiaoli Zhu Xiao Wang Anlian Pan | 2017 | Nano Research2017,10,10: | 10 |
| 4 | Genome-wide Dissection of Co-selected UV-B Responsive Pathways in the UV-B Adaptation of Qingke显示文摘Qingke (Tibetan hulless barley) has long been cultivated and exposed to long-term and strong UV-B radiation on the Tibetan Plateau, which renders it an ideal species for elucidating novel UV-B responsive mechanisms in plants. Here we report a comprehensive metabolite profiling and metabolite-based genome-wide association study (mGWAS) using 196 diverse qingke and barley accessions. Our results demonstrated both constitutive and induced accumulation, and common genetic regulation, of metabolites from different branches of the phenylpropanoid pathway that are involved in UV-B protection. A total of 90 significant mGWAS loci for these metabolites were identified in barley-qingke differentiation regions, and a number of high-level metabolite trait alleles were found to be significantly enriched in qingke, suggesting co-selection of various phenylpropanoids. Upon dissecting the entire phenylpropanoid pathway, we identified some key determinants controlling natural variation of phenylpropanoid content, including three novel proteins, a flavone C-pentosyltransferase, a tyramine hydroxycinnamoyl acyltransferase, and a MYB transcription factor. Our study, furthermore, demonstrated co-selection of both constitutive and induced phenylpropanoids for UV-B protection in qingke. | Xingquan Zeng Hongjun Yuan Xuekui Dong Meng Peng Xinyu Jing Qijun Xu Tang Tang Yulin Wang Sang Zha Meng Gao Congzhi Li Chujin Shu Zexiu Wei Wangmu Qimei Yuzhen Basang Jiabu Dunzhu Zeqing Li Lijun Bai Jian Shi Zhigang Zheng Sibin Yu Alisdair R.Fernie Jie Luo Tashi Nyima | 2020 | Molecular Plant2020,13,1: | 9 |
| 5 | Decadal characteristics of the floating Ulva and Sargassum in the Subei Shoal,Yellow Sea显示文摘The data of field surveys during 2009 to 2018 was analyzed to understand the seasonality and inter-annual variability of the floating Ulva and Sargassum in the Subei Shoal,the southwestern Yellow Sea of China on decadal scale.The floating Ulva biomass was consistently originated from the central region of the Subei Shoal in middle to late April,increased rapidly,drifted and extended into the offshore water in May and June.The average floating Ulva biomass in the shoal generally increased over the years with evident inter-annual fluctuations.In contrast,pelagic Sargassum was accumulated in the Subei Shoal and formed the spring bloom only in 2013,2017 and 2018,and the biomass was higher than the co-occurring Ulva during the survey in these three years.Compared to the raft-origin floating Ulva,genesis and development of the pelagic Sargassum was distinct.Based on the current research,the Sargassum biomass was exotic and often initiated in the offshore water in March,and intruded into the shoal in April and May.The analysis on the environmental parameters was inconclusive since multiple anthropogenic and non-indigenous factors could influence the green tides in this region.Further research covering both the East China Sea and the Yellow Sea is needed to trace the origin of the floating Sargassum and to understand the interactions between these two co-occurring seaweeds. | Jie Xiao Shiliang Fan Zongling Wang Mingzhu Fu Hongjun Song Xiao Wang Chao Yuan Min Pang Xiaoxiang Miao Xuelei Zhang | 2020 | Acta Oceanologica Sinica2020,39,10: | 4 |
| 6 | Microstructure and mechanical properties of hypereutectic Al-Fe alloys prepared by semi-solid formation显示文摘The effects of alloying elements, electromagnetic stirring, reheating and semi-solid formation on the microstructure and mechanical properties of Al-Fe alloys prepared by semi-solid formation were studied. It was found that alloying elements and electromagnetic stirring can alter the morphology and growth mode of the iron-rich phase in Al-Fe alloys; and effectively refine the primary Al3Fe phase. In contrast to the microstructure obtained in conventional casting, the Al3Fe phase becomes thin short rod-like instead of thick needle-like; and the dendritic grain structure almost disappears in the semi-solid formation. The Al3Fe phase can be further refined through being dissolved or fused during subsequent reheating. It was also found that the larger extrusion ratio of semi-solid formation causes a greater crushing effect and therefore the Al3Fe phase is more refined and has more uniform distribution. Moreover, Al-Fe alloys prepared by semi-solid formation exhibit excellent mechanical properties at both room and high temperatures. | Liu Bo Yuan Xiaoguang Huang Hongjun | 2011 | China Foundry2011,8,4: | 4 |
| 7 | Copy number variants of ABCF1, IL17REL, and FCGR3A are associated with the risk of gout显示文摘 | Dong, Zheng Li, Yuan Zhou, Jingru Jiang, Shuai Wang, Yi Chen, Yulin Zhao, Dongbao Yang, Chengde Qian, Qiaoxia Ma, Yanyun He, Hongjun Ji, Hengdong Yang, Yajun Wang, Xiaofeng Xu, Xia Pang, Yafei Zou, Hejian Jin, Li Zhang, Feng Wang, Jiucun | 2017 | Protein & Cell2017,8,6: | 3 |
| 8 | Effect of Zr addition on precipitates in K4169 superalloy显示文摘In order to investigate the effect of Zr addition on the precipitations of K4169 superalloy,a manual electric arc furnace was used to prepare the superalloy with different Zr addition from 0.03wt.% to 0.07wt%.After standard heat treatment and long-time aging,the microstructures of the alloys were observed using XRD,SEM and TEM.The results show that Zr not only inhibits the precipitation of Laves phase at the grain boundary,but also significantly promotes the precipitation of earlobe-like γ' and γ″ phases.After long time aging at 680℃ for 500 h,the γ″ phase grows up obviously and forms a γ'/γ'' clad microstructure when the Zr addition is 0.03 wt.%.A large number of fine orbed γ' particles precipitate in the grains and some γ″ phase transforms to disk-like δ phase when the Zr addition increases to 0.05wt.%.The nano-polycrystalline γ' phase precipitates in the grains and there is a little δ phase when the Zr addition is 0.07wt.%.As the Zr addition increases,the amount of Laves phase at the grain boundary decreases at first,and then increases and forms flaky morphology. | Li Yamin Liu Hongjun Liu Jie Wang Zhipeng Hao Yuan | 2012 | China Foundry2012,9,1: | 3 |
| 9 | Effects of Different States of Fe on Anaerobic Digestion:A Review显示文摘Anaerobic digestion is widely used in the treatment of industrial wastewater,excess activated sludge,municipal waste,crop straw and livestock manure,with the functions of environmental protection and energy recovery. This review summarizes and evaluates the present knowledge of effects of different states of Fe( ZVI,Fe( II),Fe( III)) on hydrogen and methane production in anaerobic digestion process. The potential promotion effects of iron oxides nanoparticles( IONPs),especially magnetite nanoparticles on anaerobic digestion are also mentioned. Fe plays important role in transporting electron,stimulating bacterial growth and increasing hydrogen and methane production rate by promoting enzyme activity. Adding Fe with different morphologies and valence states in anaerobic digestion to increase biogas( hydrogen and methane) production and enhance organic matter degradation simultaneously,which has attracted many scientists' attention in recent years. Rapid progress in this area has been made over the last few years,since Fe is essential to the fermentative hydrogen and methane production,while few is known about how Fe affects the fermentative biogas production. This review is significant to maintain the stable operation of the biogas project. | Wencheng Ma Hongmei Xin Dan Zhong Fengyue Qian Hongjun Han Yuan Yuan | 2015 | Journal of Harbin Institute of Technology(New Series)2015,22,6: | 3 |
| 10 | Study on the surface cracking in hot-rolled plates of Fe-23Mn-2Al-V austenitic steel显示文摘The study introduces the chemical composition,mechanical properties,physical properties and production processes of the Fe-23Mn-2Al-V austenitic steel.Investigations were made into the formation of cracks in the hot-rolled Fe-23Mn-2Al-V steel plates,with optical microscopy (OM),scanning electron microscopy (SEM) and energy dispersive spectrum (EDS).The results have shown that intergranular oxidation in the reheating furnace is the main cause of the cracks on the surface of the hot-rolled steel plates.The surface cracking can be largely avoided by controlling the remaining oxygen content in the reheating furnace and improving continuous casting (CC) processes to increase the thickness of fine equiaxed grain layer of the steel slabs. | LIAO Hongjun MAO Zhengdong WANG Lintao ZHU Jun LI Yuan ZHANG Heng | 2011 | Baosteel Technical Research2011,5,1: | 2 |
| 11 | Electronic structure of exfoliated millimeter-sized monolayer WSe2 on silicon wafer显示文摘The mono layer WSe2 is in teresting and important for future application in nanoelectronics,spintronics and valleytronics devices,because it has the largest spin splitting and Ion gest valley coherence time among all the known monolayer transition-metal dichalcogenides(TMDs).Toobtain the large-area monolayer TMDs'crystal is the first step to manu facture scalable and high-performance electronic devices.In this letter,we have successfully fabricated millimeter-sized mono layer WSe2 single crystals with very high quality,based on our improved mecha nicalexfoliation method.With such superior samples,using standard high resolution angle-resolved photoemission spectroscopy,we didcomprehe nsive electronic band structure measurements on our mono layer WSe2.The overall band features point it to be a 1.2 eV direct bandgap semico nductor.Its spin splitting of the valence band at K point is found as 460 meV,which is 30 meV less than the corresponding band splitting in its bulk counterpart.The effective hole masses of valence bands are determined as 2.344 me atГ,and 0.529 me as well as 0.532 meat K for the upper and lower branch of splitting ban ds,respectively.And screening effect from substrate is shown to substa ntially impact onthe electronic properties.Our results provide importa nt insights into band structure engineering in mono layer TMDs.Our mono layer WSe2 crystals may constitute a valuable device platform. | Wenjuan Zhao Yuan Huang Cheng Shen Cong Li Yongqing Cai Yu Xu Hongtao Rong Qiang Gao Yang Wang Lin Zhao Lihong Bao Qingyan Wang Guangyu Zhang Hongjun Gao Zuyan Xu Xingjiang Zhou Guodong Liu | 2019 | Nano Research2019,12,12: | 2 |
| 12 | INSTANTANEOUS SHRINKING AND LOCALIZATION OF FUNCTIONS IN Y_λ(m,p,q,N) AND THEIR APPLICATIONS显示文摘The aim of this paper is to discuss the instantaneous shrinking and localization of the support of functions in Yλ(m,p,q,N) and their applications to some nonlinear parabolic equations including the porous medium equation ut = △um-uq, m > 0, q > 0 and the p-Laplace equation ut = div(|△u|p-2△u)-uq, P > 1, q > 0. In particular, as an application of the results, the necessary and sufficient condition for the solutious of the above p-Laplace equation with nonnegative finite Borel measures as initial conditions to have the instantaneous shrinking property of the support is obtained. This is an answer to an open problem posed by R. Kersner and A. Shishkov. | YUAN HONGJUN Institute of Mathematics, Jilin University, Changchun 130023, China. | 2001 | Chinese Annals of Mathematics,Series B2001,22,3: | 1 |
| 13 | Treatment of coal gasification of wastewater by a two continuous UASB system with step-feed for COD and phenols removal显示文摘 | Wang Wei Han Hongjun Yuan Min | 2011 | Bioresource Technology2011,102,9: | 1 |
| 14 | Treatment of coal gasification wastewater by a two-continuons UASB system with step:feed for COD and phenols removal 显示文摘 | Wei Wang Hongjun Han Min Yuan | 2011 | Bioresource Technology2011,102,: | 1 |
| 15 | Treatment of coal gasification wastewater by a two-continuous UASB system with step-feed for COD and phenols removal显示文摘 | Wang Wei Han Hongjun Yuan Min | 2011 | Bioresource Technology2011,102,: | 1 |
| 16 | Facile Synthesis of Hierarchically Porous Li4TisO2 Microspheres for High Rate Lithium Ion Batteries显示文摘 | Shen Laifa Yuan Changzhou Luo Hongjun | 2010 | J Mater Chem2010,20,: | 1 |
| 17 | Global existence of strong solutions of Navier-Stokes equations with non-Newtonian potential for one-dimensional isentropic compressible fluids显示文摘 | Liu Hongzhi Yuan Hongjun Qiao Jiezeng | 2011 | Nonlinear Analysis:Theory Methods &Applications2011,74,17: | 1 |
| 18 | Local existence of strong solution for a class of compressible non-Newtonian fluids with non-Newtonian potential显示文摘 | Yuan Hongjun Meng qiu | 2013 | Computers &Mathematics with Applications2013,65,4: | 1 |
| 19 | SOME ENTROPY INEQUALITIES FOR A QUASILINEAR DEGENERATE HYPERBOLIC EQUATION显示文摘 | Yuan Hongjun Xu Xiaojing | 2005 | Journal of Partial Differential Equations2005,18,4: | 1 |
| 20 | Global existence of strong solutions of Navier-Stokes equations with non-Newtonian potential for one-dimensional isentropic compressible fluids显示文摘 | Liu Hongzhi Yuan Hongjun Qiao Jiezeng | 2012 | Zeitschrift für angewandte Mathematik and Physik2012,63,5: | 1 |