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| 1 | 舟山近海水体和沉积物中多环芳烃分布特征显示文摘2012年,每两个月采集1次浙江省舟山近海水样及表层沉积物样品,检测16种多环芳烃(PAHs)含量.结果表明,舟山近海水体和沉积物中PAHs均存在显著的时空差异性,水体ΣPAHs浓度范围为382.3-816.9 ng·L^-1,平均值为552.5ng·L^-1;沉积物ΣPAHs含量范围为1017.9-3047.1 ng·g ^-1,平均值为2022.4 ng·g ^-1.空间分布上,水体ΣPAHs最大值和最小值分别出现在小洋山和燕窝山海域,而沉积物中分别出现在小洋山和朱家尖南沙海域.时间变化上,水体ΣPAHs最大值和最小值出现在10月和6月,而沉积物中分别出现在8月和6月.PAHs污染来源主要是油类排放和木柴、煤燃烧的共同叠加作用.结合PAHs的生物阈值,利用超标系数法评价舟山近海PAHs的生态风险,结果表明,ΣPAHs存在较低几率的潜在风险,但苊单体存在较高几率的潜在风险,二氢苊和芴可能存在生态风险.对水-沉积物界面PAHs的富集研究表明,舟山近海沉积物中富集了大量PAHs,富集系数(Kd值)岱山岛大于舟山本岛,并与沉积物的PAHs含量分布一致. | 江敏 Le Huy Tuan 梅卫平 阮慧慧 吴昊 | 2014 | 环境科学2014,35,7: | 24 |
| 2 | 滴水湖水系沉积物中多环芳烃的分布及风险评价显示文摘2012年,每两个月采集一次上海人工滩涂湖泊——滴水湖水系表层沉积物,检测16种多环芳烃(PAHs)含量.结果表明,滴水湖水系∑PAHs变化范围为74.03-579.20ng/g,平均值为272.55ng/g.其中,闸外引水河[(407.64±6.90)ng/g]≈闸内引水河[(427.99±213.84)ng/g]〉滴水湖[(156.33±62.00)ng/g].研究区各点蒽/(蒽+菲)比值均大于0.1,说明PAHs主要来自于石油燃烧源.生态风险评价表明,滴水湖水系沉积物PAHs不存在严重的生态风险,但闸外和闸内引水河沉积物PAHs存在较低几率的潜在风险,湖区沉积物PAHs则无潜在风险. | 梅卫平 阮慧慧 吴昊 LE Huy Tuan 江敏 | 2013 | 中国环境科学2013,33,11: | 16 |
| 3 | 滴水湖水系表层沉积物中多氯联苯残留与风险评价显示文摘于2012年,每2个月采集一次上海人工滩涂湖泊——滴水湖水系表层沉积物,对其多氯联苯(PCBs)的残留水平进行了检测和分析.结果表明,研究期间闸外引水河和闸内引水河沉积物中7种PCBs的总量各月间变化较大,且总体呈上升趋势,而滴水湖沉积物中其总量四季变化幅度不大;空间分布上,闸外引水河[(844.74±687.62)ng/g]>闸内引水河[(516.83±645.45)ng/g]>>滴水湖[(81.63±72.18)ng/g].研究区PCBs组成以六氯联苯和七氯联苯为主,其次为五氯联苯和三氯联苯.采用主成分分析法对PCBs进行源解析,结果显示:PCBs污染源中进口电容器中PCBs的迁移占43%,油漆添加剂污染占33%;国产电容器和变压器污染占11%.生态风险评估表明,闸外引水河和闸内引水河沉积物PCBs对生物体的暴露有严重威胁;滴水湖沉积物PCBs对生物体的暴露有一定的潜在威胁.与国内外研究相比,闸外引水河和闸内引水河属于严重污染水平,滴水湖属于中等污染水平,相关部门应加强污染监管. | 梅卫平 阮慧慧 吴昊 LE Huy Tuan 江敏 | 2014 | 中国环境科学2014,34,8: | 8 |
| 4 | Orange G degradation by heterogeneous peroxymonosulfate activation based on magnetic MnFe_(2)O_(4)/α-MnO_(2) hybrid显示文摘Wastewater containing an azo dye Orange G(OG)causes massive environmental pollution,thus it is critical to develop a highly effective,environmental-friendly,and reusable catalyst in peroxymonosulfate(PMS)activation for OG degradation.In this work,we successfully applied a magnetic MnFe_(2)O_(4)/α-MnO_(2) hybrid fabricated by a simple hydrothermal method for OG removal in water.The characteristics of the hybrid were investigated by Xray diffraction,scanning electron microscopy,energy-dispersive X-ray spectroscopy,Fourier transform infrared spectroscopy,Brunauer–Emmett–Teller method,vibrating sample magnetometry,electron paramagnetic resonance,thermogravimetric analysis,and X-ray photoelectron spectroscopy.The effects of operational parameters(i.e.,catalytic system,catalytic dose,solution pH,and temperature)were investigated.The results exhibited that 96.8% of OG degradation was obtained with MnFe_(2)O_(4)/α-MnO2(1:9)/PMS system in 30 min regardless of solution pH changes.Furthermore,the possible reaction mechanism of the coupling system was proposed,and the degradation intermediates of OG were identified by mass spectroscopy.The radical quenching experiments and EPR tests demonstrated that SO_(4)•̶,O_(2)•̶,and 1O2 were the primary reactive oxygen species responsible for the OG degradation.The hybrid also displayed unusual stability with less than 30%loss in the OG removal after four sequential cycles.Overall,magnetic MnFe2O4/α-MnO2 hybrid could be used as a high potential activator of PMS to remove orange G and maybe other dyes from wastewater. | Le Thi Thao To Van Nguyen Van Quy Nguyen Ngoc Man Phan Ki Jae Kim Nguyen Nhat Huy Nguyen Trung Dung | 2023 | Journal of Environmental Sciences2023,,2: | 3 |
| 5 | Relationship between Endoscopic and Histologic Gastric Atrophy and Intestinal Metaplasia显示文摘 | Duc Trong Quach Huy Minh Le Toru Hiyama Oanh Thuy Nguyen Trung Sao Nguyen Naomi Uemura | 2012 | Helicobacter2012,,2: | 2 |
| 6 | Synthesis of cation exchange resin-supported iron and magnesium oxides/hydroxides composite for nitrate removal in water显示文摘In this study,we reported on the concept and practical use of cation exchange resin(CER)for removing anions in water via pretreating the CER with metal salts.The cation exchange resinsupported iron and magnesium oxides/hydroxides composite(FeMg/CER)was synthesized and introduced as a new and potential adsorbent for selective removal of nitrate ion in the water environment.Characteristics of FeMg/CER were determined by techniques such as Fouriertransform infrared spectroscopy,scanning electron microscopy,and Xray diffraction.The results showed that FeMg/CER material had a high nitrate adsorption capacity of 200 mg NO_(3)^()·g^(1)with a fast equilibrium adsorption time of 30 min at pH 5.In addition,it had good durability of at least 10 times of regeneration,which could be applied to practical water and wastewater treatment. | Trung Thanh Nguyen Vu Anh Khoa Tran Le Ba Tran Phuoc Toan Phan Minh Tan Nguyen Long Giang Bach Surapol Padungthon Cong Khiem Ta Nhat Huy Nguyen | 2021 | Chinese Journal of Chemical Engineering2021,34,4: | 2 |
| 7 | 基于分层控制的微电网电压和频率控制策略研究显示文摘针对分布式电源接入微电网后对频率和电压产生的影响,提出了一种分层控制的方法。根据微电网电压与功率的关系、孤岛和并网运行的特性,分层控制分为2层。其中,初级控制采用了下垂控制的方法,提出了基于电压外环、电流内环和功率环的反馈控制器。二级控制通过对初级信号进行控制,重新控制逆变器的输出电压幅值和频率,使之达到平衡,实现系统运行的稳定性。为了验证分层控制方法的可靠性,使用Matlab/Simulink软件进行仿真,分析了微电网运行中各分布式电源的功率、电压和频率的变化规律。仿真结果表明,微电网中分布式电源的分层控制策略性能良好。 | Dang Ngoc Huy 艾欣 Le Kim Anh | 2015 | 华北电力技术2015,,6: | 2 |
| 8 | 微电网电压稳定控制策略研究显示文摘针对微电网中的分布式电源自身的不稳定性将导致微电网电压不稳定的问题,给出了一种交直流混联结构微电网的典型系统,建立了双向AC/DC变流器(整流模式和逆变模式)、分布式电源逆变器及其控制系统的数学模型,提出了一种新型的双向AC/DC变流器控制方法,根据微电网的电压与功率关系,设计了一种基于电压外环、电流内环和功率环等的反馈控制器,并给出了相应的下垂控制策略。通过理论分析分布式电源的功率、电压特性及其对微电网电压稳定性的影响,提出了能够有效抑制分布式电源功率波动、提高微电网电压质量的控制策略。研究结果表明,该双向AC/DC变流器能稳定地控制微电网电压,具有很好的稳态性。 | 艾欣 LE Kim Anh DANG Ngoc Huy | 2015 | 机电工程2015,32,1: | 2 |
| 9 | Hyperactive piggyBac Gene Transfer in Human Cells and In Vivo显示文摘 | Doherty JE Huye LE Yusa K | | 0,,03: | 1 |
| 10 | Ecoregional variations of aboveground biomass and stand structure in evergreen broadleaved forests显示文摘Biotic and abiotic factors control aboveground biomass(AGB)and the structure of forest ecosystems.This study analyses the variation of AGB and stand structure of evergreen broadleaved forests among six ecoregions of Vietnam.A data set of 1731-ha plots from 52 locations in undisturbed old-growth forests was developed.The results indicate that basal area and AGB are closely correlated with annual precipitation,but not with annual temperature,evaporation or hours of sunshine.Basal area and AGB are positively correlated with trees>30 cm DBH.Most areas surveyed(52.6%)in these old-growth forests had AGB of 100–200 Mg ha^-1;5.2%had AGB of 400–500 Mg ha^-1,and 0.6%had AGB of>800 Mg ha^-1.Seventy percent of the areas surveyed had stand densities of 300–600 ind.ha^-1,and 64%had basal areas of 20–40 m^2 ha^-1.Precipitation is an important factor influencing the AGB of old-growth,evergreen broadleaved forests in Vietnam.Disturbances causing the loss of large-diameter trees(e.g.,>100 cm DBH)affects AGB but may not seriously affect stand density. | Tran Van Do Mamoru Yamamoto Osamu Kozan Vo Dai Hai Phung Dinh Trung Nguyen Toan Thang Lai Thanh Hai Vu Thanh Nam Trieu Thai Hung Hoang Van Thang Tran Duc Manh Cao Chi Khiem Vu Tien Lam Nguyen Quang Hung Tran Hoang Quy Pham Quang Tuyen Trinh Ngoc Bon Nguyen Thi Thu Phuong Ninh Viet Khuong Nguyen Van Tuan Dang Thi Hai Ha Tran Hai Long Dang Van Thuyet Dang Thinh Trieu Nguyen Van Thinh Tran Anh Hai Duong Quang Trung Nguyen Van Bich Dinh Hai Dang Pham Tien Dung Nguyen Huy Hoang Le Thi Hanh Phan Minh Quang Nguyen Thi Thuy Huong Hoang Thanh Son Nguyen Thanh Son Nguyen Thi Van Anh Nguyen Thi Hoai Anh Pham Dinh Sam Hoang Thi Nhung Hoang Van Thanh Nguyen Huu Thinh Tran Hong Van Ho Trung Luong Bui Kieu Hung | 2020 | Journal of Forestry Research2020,31,5: | 1 |
| 11 | Design and optimization of a torque controller for a switched reluctance motor drive for electric vehicles by simulation 显示文摘 | David Cajander Hoang Le Huy | 2006 | Mathematics and Computers in Simulation2006,71,4: | 1 |
| 12 | Interferon regulatory factor 7 is negatively regulated by the Epstein-Barr virus immadiateearly gone,BZLF-1显示文摘 | Hahn AM Huye LE Ning S | 2005 | J Virol2005,79,10: | 1 |
| 13 | Development of a sin- gle-tube loop-mediated isothermal amplification assay for de- tection of four pathogens of bacterial meningitis 显示文摘 | Huy NT Hang le TT Boamah D | 2012 | FEMS Microbiol Lett2012,337,1: | 1 |
| 14 | Detection andcharacterization of diarrheagenic Escherichia coli from youngchildren in Hanoi, Vietnam 显示文摘 | Nguyen TV Le Van P Le Huy C | 2005 | J Clin Microbiol2005,43,: | 1 |
| 15 | Development of a single- tube loop-mediated isothermal amplification assay for detection of four pathogens of bacterial meningitis显示文摘 | Huy NT Hang le TT Boamah D | 2012 | FEMS Microbiol Lett2012,337,1: | 1 |
| 16 | Piggy Bac transposon sysT EM modification of primary human T cells 显示文摘 | Saha S Nakazawa Y Huye LE | 2012 | J Vis Exp2012,,69: | 1 |
| 17 | Etiology and epidemiology of diarrhea in children in Hanoi, Vietnam 显示文摘 | Vu Nguyen T Le Van P Le Huy C | 2006 | Int J Infect Dis2006,10,4: | 1 |
| 18 | Operation of a Self- Controlled Synchronous Motor Without a Shaft Position Sensor 显示文摘 | Davoine J Perret R H Le - Huy | 1983 | IEEE Transaction on Industry Applications1983,19,2: | 1 |
| 19 | Diarrhea caused by rotavirus in children less than 5 years of age in Hanoi,Vietnam显示文摘 | Le Van P Le Huy C | 2004 | J Clin Microbiol2004,42,12: | 1 |
| 20 | Detection and characterization of diarrheagenie Escherichia eoli from young children in Hanoi, Vietnam 显示文摘 | Nguyen TV Le Van P Le Huy C | 2005 | J Clin Microhiol2005,43,2: | 1 |