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| 1 | Vanadium recovery from clay vanadium mineral using an acid leaching method显示文摘包括直接酸的沥滤的一种技术,钒降水与碱,钠氢氧化物重新沥滤,杂质由由烤步调整 pH 价值,有铵氯化物的降水钒,和钒 pentoxide 搬迁根据 Xichuan 的特征被建议泥土钒矿物质。影响象温度和硫磺的酸的集中那样的沥滤的钒的因素被调查并且优化。试验性的结果显示 V2O5 的摘录比率能分别地在 3% 的钠氯酸盐比率和 3% 的锰二氧化物比率到达 94% 和 92% 。一个完全化学的降水方法被采用清除并且在酸的沥滤溶液充实钒。X 光检查衍射(XRD ) 模式和钒 pentoxide 的纯净分析显示最后的钒 pentoxide 的纯净能到达 99% 并且遇见标准说明。全部的恢复能到达大约 75% 。这种技术作为与传统的咸烤方法相比有简洁,更少的投资,和更多的环境安全的特征。 | LI Haoran FENG Yali LIANG Jianglong LUO Xiaobing DU Zhuwei | 2008 | Rare Metals2008,27,2: | 23 |
| 2 | N-doped carbon quantum dots as fluorescent probes for highly selective and sensitive detection of Fe^3+ ions显示文摘To investigate the effect of nitrogen on the photoluminescence properties of carbon quantum dots (CO Ds), N-doped carbon quantum dots (N-CQDs)were synthesized by one-step hydrothermal treatment using biomass tar as the carbon precursor.As an inevitable organic pollutant,the unsaturated bonds in biomass tar,such as carboxylic acids,aldehydes,and aromatics,are favorable for formation of the graphitic carbon lattice.The obtained N-CQDs are spherical with an average particle size of 2.64nm and the crystal lattice spacing is 0.25nm,corresponding to the (100)facet of graphitic carbon.The N-CQDs emit bright blue photoluminescence under 365nm ultraviolet light,and they have excellent water solubility and stability with a high quantum yield of 26.1%.Coordination between the functional groups on the N-CQD surface and Fe^3+ ions is promoted because of the improved electronic properties and surface chemical reactivity caused by N atoms,leading to a significant fluorescence quenching effect of the N-CQDs in the presence of Fe^3+ions with high selectivity and sensitivity.There is a linear relationship between In (Fo/F)and the Fe^3+ concentration in the N-CQD concentration range 0.06-1400μmol/L with a detection limit of 60nmol/L, showing that the N-CQ.Ds have great potential as a fluorescent probe for Fe^3+detection. | Xiangyi Deng Yali Feng Haoran Li Zhuwei Du Qing Teng Hongjun Wang | 2018 | Particuology2018,16,6: | 5 |
| 3 | Testing of tuberculosis infection among Chinese adolescents born after terminating the Bacillus Calmette-Guerin booster vaccination: subgroup analysis of a population-based cross-sectional study显示文摘 | Hengjing Li Henan Xin Shukun Qian Xiangwei Li Haoran Zhang Mufei Li Boxuan Feng Qi Jin Lei Gao | 2017 | Frontiers of Medicine2017,11,4: | 5 |
| 4 | Three Tiaobu Feishen therapies protect human alveolar epithelial cells against cigarette smoking and tumor necrosis factor-mlear factor-kappa B pathwayα-induced inflamation by nuc显示文摘OBJECTIVE: To investigate the efficacy of Tiaobu Feishen formulae(TBFS), including Bufei Jianpi formula(BJF), Bufei Yishen formula(BYF), and Yiqi Zishen formula(YZF), on inflammatory response, protease-anti-protease imbalance and collagen deposition in rats.METHODS: In present work, we used an in vitro model of cigarette smoking extract(CSE)-and tumor necrosis factor-α(TNF-α)-induced A549 cellsto examine the efficacy of BJF, BYF and YZF on the production of inflammatory cytokines, including TNF-α and interleukin(IL)-8, IL-6, matrix metalloproteinases(MMP)-9, and IL-10 in CSE or TNF-ls. And their related transcripα-induced A549 celtion factors and signaling pathway were also analyzed.RESULTS: The results showed that BJF, BYF and YZF could significantly decrease the expression levels of the pro-inflammatory cytokines induced by CSE or TNF-α. Furthermore, BJF, BYF and YZF could suppress CSE-or TNF-α-induced activation of nuclear factor-kappa B(NF-κB) transcription factors and its corresponding pathways. Taken together, these data implied that BJF, BYF and YZF effectively inhibited CSE-or TNF-α-induced inflammatory response in alveolar epithelial cell, which was due to their inhibition effect on NF-κB pathways.CONCLUSION: Our findings suggest that the Tiaobu Feishen therapies may protect human alveolar epithelial cells against cigarette smoking and TNF-α-induced inflammation. NF-κB pathway may involve in the actions. | Chen Yulong Wu Yaosong Li Jiansheng Feng Suxiang Hao Lili Liu Xuefang Zheng Wanchun Dong Haoran Qin Yanqin Yin Sugai Zhao Peng | 2019 | Journal of Traditional Chinese Medicine2019,39,1: | 4 |
| 5 | Knowledge Graph Completion Based on GCN of Multi-Information Fusion and High-Dimensional Structure Analysis Weight显示文摘Knowledge graph completion(KGC)can solve the problem of data sparsity in the knowledge graph.A large number of models for the KGC task have been proposed in recent years.However,the underutilisation of the structure information around nodes is one of the main problems of the previous KGC model,which leads to relatively single encoding information.To this end,a new KGC model that encodes and decodes the feature information is proposed.First,we adopt the subgraph sampling method to extract node structure.Moreover,the graph convolutional network(GCN)introduced the channel attention convolution encode node structure features and represent them in matrix form to fully mine the node feature information.Eventually,the high-dimensional structure analysis weight decodes the encoded matrix embeddings and then constructs the scoring function.The experimental results show that the model performs well on the datasets used. | NIU Haoran HE Haitao FENG Jianzhou NIE Junlan ZHANG Yangsen REN Jiadong | 2022 | Chinese Journal of Electronics2022,31,2: | 3 |
| 6 | Aberrant cholesterol metabolic signaling impairs antitumor immunosurveillance through natural killer T cell dysfunction in obese liver显示文摘Obesity is a major risk factor for cancers including hepatocellular carcinoma(HCC)that develops from a background of non-alcoholic fatty liver disease(NAFLD).Hypercholesterolemia is a common comorbidity of obesity.Although cholesterol biosynthesis mainly occurs in the liver,its role in HCC development of obese people remains obscure.Using high-fat high-carbohydrate diet-associated orthotopic and spontaneous NAFLD-HCC mouse models,we found that hepatic cholesterol accumulation in obesity selectively suppressed natural killer T(NKT)cell-mediated antitumor immunosurveillance.Transcriptome analysis of human liver revealed aberrant cholesterol metabolism and NKT cell dysfunction in NAFLD patients.Notably,cholesterol-lowering rosuvastatin restored NKT expansion and cytotoxicity to prevent obesogenic diet-promoted HCC development.Moreover,suppression of hepatic cholesterol biosynthesis by a mammalian target of rapamycin(mTOR)inhibitor vistusertib preceded tumor regression,which was abolished by NKT inactivation but not CD8^(+)T cell depletion.Mechanistically,sterol regulatory element-binding protein 2(SREBP2)-driven excessive cholesterol production from hepatocytes induced lipid peroxide accumulation and deficient cytotoxicity in NKT cells,which were supported by findings in people with obesity,NAFLD and NAFLD-HCC.This study highlights mTORC1/SREBP2/cholesterol-mediated NKT dysfunction in the tumor-promoting NAFLD liver microenvironment,providing intervention strategies that invigorating NKT cells to control HCC in the obesity epidemic. | Wenshu Tang Jingying Zhou Weiqin Yang Yu Feng Haoran Wu Myth T.S.Mok Lingyun Zhang Zhixian Liang Xiaoyu Liu Zhewen Xiong Xuezhen Zeng Jing Wang Jiahuan Lu Jingqing Li Hanyong Sun Xiaoyu Tian Philip Chun Yeung Yong Hou Heung Man Lee Candice C.H.Lam Howard H.W.Leung Anthony W.H.Chan Ka Fai To John Wong Paul B.S.Lai Kelvin K.C.Ng Simon K.H.Wong Vincent W.S.Wong Alice P.S.Kong Joseph J.Y.Sung Alfred S.L.Cheng | 2022 | Cellular & Molecular Immunology2022,19,7: | 3 |
| 7 | Enhanced U(Ⅵ) bioreduction by alginate-immobilized uranium-reducing bacteria in the presence of carbon nanotubes and anthraquinone-2,6-disulfonate显示文摘Uranium-reducing bacteria were immobilized with sodium alginate, anthraquinone-2,6-disulfonate(AQDS), and carbon nanotubes(CNTs). The effects of different AQDS-CNTs contents, U(Ⅳ) concentrations, and metal ions on U(Ⅳ) reduction by immobilized beads were examined. Over 97.5% U(Ⅵ)(20 mg/L) was removed in 8 hr when the beads were added to 0.7% AQDS-CNTs, which was higher than that without AQDS-CNTs. This result may be attributed to the enhanced electron transfer by AQDS and CNTs. The reduction of U(Ⅵ) occurred at initial U(Ⅵ) concentrations of 10 to 100 mg/L and increased with increasing AQDS-CNT content from 0.1% to 1%. The presence of Fe(Ⅲ), Cu(Ⅱ) and Mn(Ⅱ)slightly increased U(Ⅵ) reduction, whereas Cr(Ⅵ), Ni(Ⅱ), Pb(Ⅱ), and Zn(Ⅱ) significantly inhibited U(Ⅵ) reduction. After eight successive incubation-washing cycles or 8 hr of retention time(HRT) for 48 hr of continuous operation, the removal efficiency of uranium was above 90% and 92%, respectively. The results indicate that the AQDS-CNT/AL/cell beads are suitable for the treatment of uranium-containing wastewaters. | Weida Wang Yali Feng Xinhua Tang Haoran Li Zhuwei Du Aifei Yi Xu Zhang | 2015 | Journal of Environmental Sciences2015,27,5: | 3 |
| 8 | Optimization of the O_(3)/H_(2)O_(2) process with response surface methodology for pretreatment of mother liquor of gas field wastewater显示文摘The present study reports the use of the O_(3)/H_(2)O_(2) process in the pretreatment of the mother liquor of gas field wastewater(ML-GFW),obtained from the multi-effect distillation treatment of the gas field wastewater.The range of optimal operation conditions was obtained by single-factor experiments.Response surface methodology(RSM)based on the central composite design(CCD)was used for the optimization procedure.A regression model with Total organic carbon(TOC)removal efficiency as the response value was established(R^(2)=0.9865).The three key factors were arranged according to their significance as:pH>H_(2)O_(2) dosage>ozone flow rate.The model predicted that the best operation conditions could be obtained at a pH of 10.9,an ozone flow rate of 0.8 L/min,and H_(2)O_(2) dosage of 6.2 mL.The dosing ratio of ozone was calculated to be 9.84 mg O3/mg TOC.The maximum removal efficiency predicted was 75.9%,while the measured value was 72.3%.The relative deviation was found to be in an acceptable range.The ozone utilization and free radical quenching experiments showed that the addition of H_(2)O_(2) promoted the decomposition of ozone to produce hydroxyl radicals(·OH).This also improved the ozone utilization efficiency.Gas chromatography-mass spectrometry(GC-MS)analysis showed that most of the organic matters in ML-GFW were degraded,while some residuals needed further treatment.This study provided the data and the necessary technical supports for further research on the treatment of ML-GFW. | Haoran Feng Min Liu Wei Zeng Ying Chen | 2021 | Frontiers of Environmental Science & Engineering2021,15,4: | 3 |
| 9 | Bionic SERS chip with super-hydrophobic and plasmonic micro/nano dual structure显示文摘Natural surface-enhanced Raman spectroscopy(SERS) chips based on plants or insects have gained increased attention due to their facile characteristics and low costs. However, such chips remain a major challenge for practical application because of poor reproducibility and stability as well as unavoidable damage to the surface structure during coating metal and uncontrolled dehydration. By using a simple wrinkling method, we develop a new route to fabricate a low-cost bionic SERS chip for practical detection. Inspired by the taro leaf, we fabricate a SERS chip with a super-hydrophobic and plasmonic micro/nano dual structure, and its structure parameters can be optimized. Compared with the natural taro-leaf SERS chip, our artificial chip exhibits Raman signals with an order of magnitude higher sensitivity(~10^(-9)M) and enhancement factor(~10~7) under the illumination of weak laser radiation, demonstrating that our SERS chip has great potential in biological detection. The excellent performances of our bionic SERS chip are attributed to a synergy of optimized micro-wrinkle and nano-nest, which is verified by experiment and simulation. We believe our bionic chip could be a promising candidate in practical application due to its merits such as simple fabricating process, optimizable structure, low cost, excellent homogeneity, high sensitivity, and stability. | FENGYOU YANG HAORAN ZHANG HUIMIN FENG JIANJIE DONG CHUANG WANG QIAN LIU | 2018 | Photonics Research2018,6,2: | 3 |
| 10 | LanePost:Lane-Based Optimal Routing Protocol for Delay-Tolerant Maritime Networks显示文摘Ship.to.ship, ship.to.shore radio links empowered by Wi Fi, Wi MAX etc have been recently exploited to build maritime multi.hop mesh networks to provide internet services to on.ship users. However, because of the mobility of the vessels/ships and the large inter.ship distances, nodes in the maritime network are frequently disconnected, forcing data communication in the maritime mesh networks to be opportunistic and delay.tolerant. In this paper, we present Lane Post, an optimization approach for maritime delay.tolerant routing protocol. We exploit the shipping lane information to predict the rendezvous opportunities of the ships to optimize the route selection in delay.tolerant routing. In particular, we show that when the shipping lane information is available, an opportunistic routing graph(ORG) for each ship can be constructed to predict its multi.hop data routing opportunities to the other ships or to the shore. Based on the ORG, we develop an optimal route protocol(i.e., Lane Post) for each ship to minimize its delay of multi.hop packet delivery via dynamic programming. We discussed the ways of collecting shipping lane information by centralized method or distributed method.The proposed Lane Post protocol was evaluated by ONE, an open.source delay.tolerant network simulator, which shows its dramatic performance improvement in terms of delay reduction compared to the state.of.the.art opportunistic routing protocols. | Xiongfei Geng Yongcai Wang Haoran Feng Lu Zhang | 2017 | China Communications2017,14,2: | 3 |
| 11 | Insights Into the Interfacial Degradation of High-Voltage All-Solid-State Lithium Batteries显示文摘Poly(ethylene oxide)(PEO)-based solid polymer electrolyte(SPE)is considered as a promising solid-state electrolyte for all-solid-state lithium batteries(ASSLBs).Nevertheless,the poor interfacial stability with high-voltage cathode materials(e.g.,LiCoO_(2))restricts its application in high energy density solid-state batteries.Herein,high-voltage stable Li_(3)AlF_(6) protective layer is coated on the surface of LiCoO_(2) particle to improve the performance and investigate the failure mechanism of PEO-based ASSLBs.The phase transition unveils that chemical redox reaction occurs between the highly reactive LiCoO_(2) surface and PEO-based SPE,resulting in structure collapse of LiCoO_(2),hence the poor cycle performance of PEO-based ASSLBs with LiCoO_(2) at charging voltage of 4.2 V vs Li/Li+.By sharp contrast,no obvious structure change can be found at the surface of Li_(3)AlF_(6)-coated LiCoO_(2),and the original layered phase was well retained.When the charging voltage reaches up to 4.5 V vs Li/Li+,the intensive electrochemical decomposition of PEO-based SPE occurs,leading to the constant increase of cell impedance and directly causing the poor performance.This work not only provides important supplement to the failure mechanism of PEO-based batter-ies with LiCoO_(2),but also presents a universal strategy to retain structure stability of cathode-electrolyte interface in high-voltage ASSLBs. | Jiawen Li Yuchen Ji Haoran Song Shiming Chen Shouxiang Ding Bingkai Zhang Luyi Yang Yongli Song Feng Pan | 2022 | Nano-Micro Letters2022,14,12: | 2 |
| 12 | Effect of Gas Distributor Structure on Fluidization Characteristics in a Gas-Solid Fluidized Bed显示文摘In the present paper,the experimental method and computational fluid dynamics(CFD)method were used to investigate the effect of gas distributors with different orifice sizes and orifice pitches on fluidization characteristics in a gas-solid fluidized bed.The Euler-Euler two fluid model(TFM)approach based on the kinetic theory of granular flow(KTGF)and the standard k-epsilon turbulence model was employed in the numerical simulation by using ANSYS Fluent 15.0.The results showed that the orifice size and the orifice pitch of gas distributor had a significant influence on the flow characteristics in the gas-solid fluidized bed.With a decreasing orifice size and orifice pitch of gas distributor having the same opening area,the distributor pressure drop,the initial bubble size,and the height of dead zone just above the distributor were decreased,and the bed pressure drop was increased more than that of the larger orifice size and orifice pitch of distributors,the distribution of solid volume fraction was also more homogeneous for the smaller orifice size. | Jang Kwangbyol Feng Yali Li Haoran | 2020 | China Petroleum Processing & Petrochemical Technology2020,22,2: | 2 |
| 13 | Decoupling engineering of formamidinium–cesium perovskites for efficient photovoltaics显示文摘Although pure formamidinium iodide perovskite(FAPbI3)possesses an optimal gap for photovoltaics,their poor phase stability limits the long-term operational stability of the devices.A promising approach to enhance their phase stability is to incorporate cesium into FAPbI3.However,state-of-the-art formamidinium–cesium(FA–Cs)iodide perovskites demonstrate much worse efficiency compared with FAPbI3,limited by the different crystallization dynamics of formamidinium and cesium,which result in poor composition homogeneity and high trap densities.We develop a novel strategy of crystallization decoupling processes of formamidinium and cesium via a sequential cesium incorporation approach.As such,we obtain highly reproducible,highly efficient and stable solar cells based on FA_(1–x)Cs_(x)PbI_(3)(x=0.05–0.16)films with uniform composition distribution in the nanoscale and low defect densities.We also revealed a new stabilization mechanism for Cs doping to stabilize FAPbI3,i.e.the incorporation of Cs into FAPbI3 significantly reduces the electron–phonon coupling strength to suppress ionic migration,thereby improving the stability of FA–Cs-based devices. | Haoran Chen Yong Wang Yingping Fan Yuetian Chen Yanfeng Miao Zhixiao Qin Xingtao Wang Xiaomin Liu Kaicheng Zhu Feng Gao Yixin Zhao | 2022 | National Science Review2022,9,10: | 1 |
| 14 | Porous fixed-bed photoreactor for boosting C-C coupling in photocatalytic CO_(2)reduction显示文摘Solar-driven CO_(2)conversion to chemical fuels in an aqueous solution is restricted not only by photocatalysts but also by mass transfer.Here,a regulatable three-phase interface on a porous fixed-bed is constructed for efficient C-C coupling in photocatalytic CO_(2)reduction.The photocatalytic results show that∼90%selectivity towards C^(2+)products is obtained by a Cu/Cd_(0.5)Zn_(0.5)S photocatalyst,with a yield of 6.54μmol/h(an irradiation area of 0.785 cm^(2)),while only 0.94μmol/h(an irradiation area of 19.625 cm^(2))is achieved with a commonly used suspension photocatalytic reactor.We find that under the same CO_(2)feed rate,the local CO_(2)concentration in this porous fixed-bed photoreactor is obviously higher than in the suspension photoreactor.The larger local CO_(2)coverage derived from a higher CO_(2)supply and aggregation enhances the C-C coupling,thereby generating more C^(2+).Even an observable three-phase interface on the porous fixed-bed can be regulated by adjusting the CO_(2)supply,for which the optimal gas inlet rate is 5-10 sccm. | Shengjie Bai Haoran Qiu Mengmeng Song Guiwei He Feng Wang Liejin Guo | 2022 | eScience2022,2,4: | 1 |
| 15 | The factors affecting biofilm formation in the mediatorless microbial fuel cell显示文摘 | Haoran Li Yali Feng Xinhua Tang | 2010 | Chemical and Biochemical Engineering Quarterly2010,24,3: | 1 |
| 16 | Study on microbial reduction of vanadium matallurgical waste water显示文摘 | Haoran Li Yali Feng Xiaoyan Zou | 2009 | Hydrometallurgy2009,99,12: | 1 |
| 17 | Thermo-kinetic connectivity by integrating thermo-kinetic correlation and generalized stability显示文摘Designing structured materials with optimized mechanical properties generally focuses on engineering microstructures,which are closely determined by the processing routes,such as phase transformations(PTs)and plastic deformations(PDs).Both PTs and PDs follow inherent trade-off relation between thermodynamic driving force ΔG and kinetic energy barrier Q,i.e.,so-called thermo-kinetic correlation.By analyzing nucleation and growth and proposing a conception of negative driving force integrating strain energy,interface energy and any kind of energy that equivalently inhibits the PT itself,ΔG^(S),unified expressions for the thermo-kinetic correlation and generalized stability(GS)were derived for three kinds of PTs,i.e.,diffusive PTs with simultaneously decreasedΔG and increased Q,diffusive PTs with simultaneously increasedΔG and decreased Q,and displacive PTs with simultaneously increased ΔG and decreased Q.This leads to so-called thermo-kinetic connectivity by integrating the thermo-kinetic correlation and the GS,where,by application in typical PTs,it was clearly shown,a criterion of high ΔG-high GS can be predicted by modulating chemical driving force,negative driving force and kinetic energy barrier for diffusion or nucleation.Following thermo-kinetic connectivity,analogous procedure for dislocation evolution upon PDs was performed,and materials design in terms of the highΔG-high GS criterion was discussed and prospected. | Yuqing He Shaojie Song Jinglian Du Haoran Peng Zhigang Ding Huaiyu Hou Linke Huang Yongchang Liu Feng Liu | 2022 | Journal of Materials Science & Technology2022,,32: | 1 |
| 18 | Co-recovery of manganese from low-grade pyrolusite and vanadium from stone coal using fluidized coupling technology 显示文摘 | Cai Zhenlei Feng Yali Li Haoran | 2013 | Hydrometallurgy2013,,131: | 1 |
| 19 | OPTIMIZATION OF Ni BIOACCUMULATION BY SYNECHCOCCUS显示文摘Influencing factors on bioaccumulation of Ni by Synechcoccus were studied in this paper. The equilibration time of Ni bioaccumulation was about 80 min in aqueous solution. Bioaccumulation quantity reached maximum when mass ratio of Ni to dry weight concentration of Synechcoccus was 16?18%. Bioaccumulation quantity increased with in- creasing pH. The optimum pH was 9?10 and higher pH led to precipitation of Ni(OH)2. Bioaccumulation quantity was also influenced by temperature and light intensity reaching their optima at 35oC and 3 000 lx respectively. Bioaccumulation of nonliving algae was larger than that of living algae. | Haoran Li Zhuwei Du Jianglong Liang Huiqing Bai Yali Feng | 2006 | China Particuology2006,4,2: | 1 |
| 20 | Co-recovery ofmanganese from low-~ade pyrolusite and vanadium from stone coal using fluidized roasting coupling technology 显示文摘 | Zhenlei CAI Yali FENG Haoran LI | 2013 | Hydrometallurgy2013,13,: | 1 |