|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Prevalence of Autism Spectrum Disorder in China:A Nationwide Multi-center Population-based Study Among Children Aged 6 to 12 Years显示文摘This study aimed to obtain the first national estimate of the prevalence of autism spectrum disorder(ASD) in Chinese children.We targeted the population of 6 to 12-year-old children for this prevalence study by multistage convenient cluster sampling.The Modified Chinese Autism Spectrum Rating Scale was used for the screening process.Of the target population of 142,086 children,88.5%(n=125,806) participated in the study.A total of 363 children were confirmed as having ASD.The observed ASD prevalence rate was 0.29%(95% CI:0.26%-0.32%) for the overall population.After adjustment for response rates,the estimated number of ASD cases was867 in the target population sample,thereby achieving an estimated prevalence of 0.70%(95% CI:0.64%-0.74%).The prevalence was significantly higher in boys than in girls(0.95%;95% CI:0.87%-1.02% versus 0.30%;95%CI:0.26%-0.34%;P <0.001).Of the 363 confirmed ASD cases,43.3% were newly diagnosed,and most of those(90.4%) were attending regular schools,and 68.8% of the children with ASD had at least one neuropsychiatric comorbidity.Our findings provide reliable data on the estimated ASD prevalence and comorbidities in Chinese children. | Hao Zhou Xiu Xu Weili Yan Xiaobing Zou Lijie Wu Xuerong Luo Tingyu Li Yi Huang Hongyan Guan Xiang Chen Meng Mao Kun Xia Lan Zhang Erzhen Li Xiaoling Ge Lili Zhang Chunpei Li Xudong Zhang Yuanfeng Zhou Ding Ding Andy Shih Eric Fombonne Yi Zheng Jisheng Han Zhongsheng Sun Yong-hui Jiang Yi Wang LATENT-NHC Study Team | 2020 | Neuroscience Bulletin2020,36,9: | 158 |
| 2 | Multiple genetic alterations and behavior of cellular biology in gastric cancer and other gastric mucosal lesions:H.pylori infection,histological types and staging显示文摘AIM To investigate the expression of multiplegenes and the behavior of cellular biology ingastric cancer(GC)and other gastric mucosallesions and their relations to Helicobacter pylori(H.pylori)infection,tumor staging andhistological subtypes.METHODS Three hundred and twenty-sevenspecimens of gastric mucosa obtained viaendoscopy or surgical resection,and ABCimmunohistochemical staining were used todetect the expression of p53,p16,Bcl-2 andCOX-2 proteins.H.pylori was determined byrapid urea test combined with pathologicalstaining or14C urea breath test.Cellular image analysis was performed in 66 patients withintestinal metaplasia(IM)and/or dysplasia(Dys).In 30 of them,both cancer and theparacancerous tissues were obtained at the timeof surgery.Histological pattern,tumor staging,lymph node metastasis,grading ofdifferentiation and other clinical data werestudied in the medical records.RESULTS p16 expression of IM or Dys wassignificantly lower in positive H.pylori chronicatrophic gastritis(CAG)than those withnegative H.pylori(CAG:54.8% vs 88.0%,IM:34.4% vs 69.6%,Dys:23.8% vs 53.6%,allP<0.05),Bcl-2 or COX-2 expression of IM orDys in positive H.pylori cases was significantlyhigher than that without H.pylori(Bcl-2:68.8%vs23.9%,90.5% vs 60.7%;COX-2:50.0% vs10.8%,61.8% vs 17.8%;all P<0.05).Themean number of most parameters of cellularimage analysis in positive H.pylori group wassignificantly higher than that in negative H.pylori group(Ellipser:53±14,40±12μm,Area1:748±572,302±202 μm2,Area2:3050±1661,1681±1990 μm2,all P<0.05;Ellipseb:79±23,58±15 μm,Ratio1:22%±5%,13%±4%,Ratio2:79%±17%,53%±20%,all P<0.01).There was significant correlation between Bcl-2and histologic pattern of gastric carcinoma,andbetween COX-2 and tumor staging or lymph nodemetastasis(Bcl-2:75.0% vs 16.7%;COX-2:76.0% vs 20.0%,79.2% vs 16.7%;allP<0.05).CONCLUSION p1l6, Bcl-2, and COX-2 but not p53 gene may play a role in the early genesis/ progression of gastric carcinoma and are associated with H. pylori infection. p53 gene is relatively late event in gastric tumorigenesis and mainly relates to its progression. There is more cellular-biological behavior of malignant tumor in gastric mucosal lesions with H. pylori infection. Aberrant Bcl-2 protein expression appears to be preferentially associated with the intestinal type cancer. COX-2 seems to be related to tumor staging and lymph node metastasis. | Heng Jun Gao Lian Zhen Yu Jian Feng Bai Yan Shen Peng Gu Sun Han Lin Zhao Kun Miu Xiu Zhen Lü Xiao Yong Zhang Zhi Quan Zhao | 2000 | World Journal of Gastroenterology2000,6,6: | 52 |
| 3 | Effects of spironolactone on electrical and structural remodeling of atrium in congestive heart failure dogs显示文摘背景:Renin-angiotensin-aldosterone 系统被表明了与充血心力衰竭(CHF ) 并且在伊朗的银币纤维性颤动(AF ) 被联系。这研究调查了螺内酯的效果,一种醛固酮对手,在上在伊朗的银币,在 CHF 狗的电的改变和纤维变性导致了由长期快速的室的踱步。方法:21 条狗随机被划分成假冒操作组,控制组,和螺内酯组。在控制组和螺内酯组,狗是室的每分钟在 220 敲击踱步 6 个星期。另外,在 15 mg x kg 的螺内酯(-1) x d (-1) 1 个星期在快速的室的踱步前被给狗直到踱步停止了。经胸廓和 transoesophageal echocardiographic 考试被执行检测中庭的结构、功能的变化。Swan2 Ganz 漂浮导管被用来测量缝 adynamics 变化。房的的有效不应期(AERP ) , AERP 分散(AERPd ) , intra 中庭和内部中庭的传导时间(CT ) 和 intra 中庭传导速度(CV ) 是坚定的。AF 的 inducibility 和持续时间也在所有组被测量。最后,在伊朗的银币,纤维变性被确定,马森染色。结果:在狗是室的以后, AERP 没显著地变化踱步 6 个星期。然而,显著地增加的 AERPd, intra 中庭和内部中庭的 CT,和 CV 显然减少了,它否定地被相关到 at 伊朗的银币纤维变性(r =-0.74, P <
0.05 ) 。同时,左中庭被扩大,心脏的缝 adynamics 在在狗上踱步变得更坏。尽管螺内酯不能有效地影响心脏的缝 adynamics,它能显然在伊朗的银币喷射部分改进左(P <
0.05 ) 。螺内酯处理没改变 AERP 持续时间,但是这药戏剧性地减少 AERPd (P <
0.05 ) ,弄短的 intra 中庭和内部中庭的传导时间(P <
0.05 ) ,并且增加的中庭 CV。而且,螺内酯减少了 AF 的 inducibility 和持续时间(P <
0.05 ) ,以及在伊朗的银币,纤维变性(P< 0.01 ) 导致了由长期快速的室的踱步。结论:螺内酯在导致由的充血心力衰竭狗贡献 AF 预防长期快速的室的踱步,它在伊朗的银币纤维变性减小和缝 adynamics 的独立人士与有关。 | YANG Shu-sen HAN Wei ZHOU Hong-yan DONG Guo WANG Bai-chun HUO Hong WEI Na CAO Yong ZHOU Guo XIU Chun-hong LI Wei-min | 2008 | Chinese Medical Journal2008,,1: | 26 |
| 4 | Esophageal Functional Changes in Obstructive Sleep Apnea/Hypopnea Syndrome and Their Impact on Laryngopharyngeal Reflux Disease显示文摘 | Yue Qu Jing-Ying Ye De-Min Han Li Zheng Xin Cao Yu-Huan Zhang Xiu Ding | 2015 | Chinese Medical Journal2015,,16: | 14 |
| 5 | Jasmonic acid carboxyl methyltransferase regulates development and herbivory-induced defense response in rice显示文摘Jasmonic acid(JA) and related metabolites play a key role in plant defense and growth. JA carboxyl methyltransferase(JMT) may be involved in plant defense and development by methylating JA to methyl jasmonate(Me JA) and thus influencing the concentrations of JA and related metabolites. However, no JMT gene has been well characterized in monocotyledon defense and development at the molecular level. After we cloned a rice JMT gene,Os JMT1, whose encoding protein was localized in the cytosol, we found that the recombinant Os JMT1 protein catalyzed JA to Me JA. Os JMT1 is up-regulated in response to infestation with the brown planthopper(BPH; Nilaparvata lugens). Plants in which Os JMT1 had been overexpressed(oeJMT plants) showed reduced height and yield. These oe-JMT plants also exhibited increased Me JA levels but reduced levels of herbivore-induced JA and jasmonoyl-isoleucine(JAIle). The oe-JMT plants were more attractive to BPH female adults but showed increased resistance to BPH nymphs,probably owing to the different responses of BPH female adults and nymphs to the changes in levels of H_2O_2 and Me JA in oe-JMT plants. These results indicate that Os JMT1,by altering levels of JA and related metabolites, plays a role in regulating plant development and herbivore-induced defense responses in rice. | Jinfeng Qi Jiancai Li Xiu Han Ran Li Jianqiang Wu Haixin Yu Lingfei Hu Yutao Xiao Jing Lu Yonggen Lou | 2016 | Journal of Integrative Plant Biology2016,58,6: | 10 |
| 6 | Preparation of nanometer FeCuP alloy and its application in decomposition of PH3显示文摘使用分解 PH3 的新第三的基于 Fe 的合金催化剂 FeCuP 被化学减小免职方法与便宜材料准备。它的性质被 XRD, ICP 和 SEM 描绘。它 PH3 和分解条件的分解上的催化活动被学习。FeCuP 合金展出高热的稳定性和高催化的活动。把它用作催化剂,到 400 500 ° C 的从超过 800 ° C 的磷化氢减少的分解温度。磷化氢的分解率完成了 100% 。 | Chang Xiu Han Ji Li Ren Xue Jiao Tang Bao Gui Zhang | 2007 | Chinese Chemical Letters2007,18,10: | 8 |
| 7 | Remineralization of enamel caries by an amelogenin-derived peptide and fluoride in vitro显示文摘Dental caries is one of the most common oral diseases in the world.This study was tantamount to investigate the combinatory effects of an amelogenin-derived peptide(called QP5)and fluoride on the remineralization of artificial enamel caries.The peptide QP5 was synthesized and characterized,and the binding capability of the peptide on hydroxyapatite(HA)and demineralized tooth enamel surface was analysed.Then,the mineralization function of the peptide and fluoride was studied through the spontaneous mineralization testing and remineralization on enamel caries in vitro.First,the novel peptide QP5 could bind on the hydroxyapatite and demineralized tooth enamel surfaces.Second,QP5 can transitorily stabilize the formation of amorphous calcium phosphate and direct the transformation into hydroxyapatite crystals alone and in combination with fluoride.In addition,compared to blocks treated by peptide QP5 alone or fluoride,the sample blocks showed significantly higher surface microhardness,lower mineral loss and shallower lesion depth after treatment with a combination of QP5 and fluoride at high or low concentrations.The peptide QP5 could control the crystallization of hydroxyapatite,and combinatory application of peptide QP5 and fluoride had a potential synergistic effect on the remineralization of enamel caries. | Longjiang Ding Sili Han Kun Wang Sainan Zheng Wenyue Zheng Xiu Peng Yumei Niu Wei Li Linglin Zhang | 2020 | Regenerative Biomaterials2020,7,3: | 6 |
| 8 | Echinococcus Granulosus: Suitable in vitro Protoscolices Culture Density显示文摘The present study is to determine the suitable protoscolices (PSCs) density for long-time culturing in vitro.The PSCs were divided into eight groups with different densities and the viability tests were carried out with 0.1%methylene blue staining.Then the infection ability of cultured PSCs was assessed by the mean cyst weight of mice inoculated intraperitoneally with PSCs after 8 months post-infection.During the 22 days of culture。 | LIU Cong Shan ZHANG Hao Bing YIN Jian Hai JIANG Bin HAN Xiu Min | 2013 | Biomedical and Environmental Sciences2013,26,11: | 5 |
| 9 | Anatomical characteristics of patients with symptomatic severe aortic stenosis in China显示文摘With accumulating evidence of transcatheter aortic valve replacement(TAVR)worldwide,it is gradually realized that patients being treated are different across different coun-tries,including but not limited to their age,habitus,disease etiology,aortic valve morphology,and sizes of structures.[1]In China,the average age of TAVR patients is around 5 years younger than industrialized countries,[2]making Chinese patients a good predictive sample of what the industrialized countries might see in TAVR screening in the near future due to the expansion of this technique to younger patients,but anatomical features appreciated from multi-slice computed tomography(MSCT)in the Chinese patient population have not been well demonstrated. | Tian-Yuan Xiong Yi-Ming Li Yi-Jun Yao Yu-Heng Jia Kai Xu Zhen-Fei Fang Jun Jin Guo-Sheng Fu Yi-Ning Yang Lei Jiang Wei-Dong Li Yan-Qing Wu Yan-Song Guo Ran Guo Yun-Dai Chen Yi Li Yi-Bing Shao Yi Zhang Bo-Sen Yang Yi-Ke Zhang Jing-Jing He Kai-Yu Jia Sheng-Hu He Fa-Xin Ren Jian-Cheng Xiu Xing-Hua Gu Liang-Long Chen Ke Han Yuan Feng Mao Chen | 2021 | Chinese Medical Journal2021,,22: | 5 |
| 10 | Two new eudesmane sesquiterpenes from Lactuca sativa var.anagustata L显示文摘<正>Two new eudesmane sesquiterpene lactones were isolated from the stalk of Lactuca sativa var.anagustata L and their structureswere elucidated by means of spectroscopic methods,including 2D NMR(~1H-~1H COSY,HMBC and NOESY) as 1β-O-β-D-glucopyranosyl-4α-hydroxyl-5α,6β,11βH-eudesma-12,6α-olide(1) and 1β-hydroxyl-15-O-(p-methoxyphenylacetyl)-5α,6β,11βH-eudesma-3-en-12,6α-olide(2). | Yi Feng Han Gui Xiu Cao Min Xia | 2009 | Chinese Chemical Letters2009,20,10: | 4 |
| 11 | The nodulation and nyctinastic leaf movement is orchestrated by clock gene LHY in Medicago truncatula显示文摘As sessile organisms,plants perceive,respond,and adapt to the environmental changes for optimal growth and survival.The plant growth and fitness are enhanced by circadian clocks through coordination of numerous biological events.In legume species,nitrogen-fixing root nodules were developed as the plant organs specialized for symbiotic transfer of ni-trogen between microsymbiont and host.Here,we report that the endogenous circadian rhythm in nodules is regulated by MtLHY in legume species Medicago truncatula.Loss of function of MtLHY leads to a reduction in the number of nodules formed,resulting in a diminished ability to assimilate nitrogen.The operation of the 24-h rhythm in shoot is further influenced by the availability of nitrogen produced by the nodules,leading to the irregulated nyctinastic leaf movement and reduced biomass in mtlhy mutants.These data shed new light on the roles of MtLHY in the orchestration of circadian oscillator in nodules and shoots,which provides a mechanistic link between nodulation,nitrogen assimilation,and clock function. | Yiming Kong Lu Han Xiu Liu Hongfeng Wang Lizhu Wen Xiaolin Yu Xiaodong Xu Fanjiang Kong Chunxiang Fu Kirankumar S.Mysore Jiangqi Wen Chuanen Zhou | 2020 | Journal of Integrative Plant Biology2020,62,12: | 4 |
| 12 | Comparative Transcriptome Analysis Reveals Different Host Cell Responses to Acute and Persistent Foot-and-Mouth Disease Virus Infection显示文摘Foot-and-mouth disease virus(FMDV) rapidly causes cytopathic effects in susceptible cells. Incomplete viral clearance during the acute infection leads to persistent infection. The relationship between host gene expression and the persistent infection remains unclear. In this study, we analyzed the transcriptome profiles of BHK-21 cells acutely and persistently infected with FMDV to identify differences in gene expression. GO and KEGG enrichment analyses showed that the 8,378 differentially expressed genes were significantly enriched in categories including metabolism, biosynthesis, ribosome function, and endocytosis. In persistently infected BHK-21 cells, ribosome-and translation-related genes were significantly down-regulated. There were more differentially expressed immune-related genes during persistent infection than during acute infection. Two hundred and seventy-four genes were differentially expressed in both acutely and persistently infected BHK-21 cells. Among these genes, heat shock protein family B member 1(Hspb1) knockdown significantly inhibited FMDV replication. Our research provides a basis for further research to understand the mechanisms of persistent FMDV infection including the genes involved in FMDV replication. | Jiadai Li Lingling Han Yao Hao Yuncong Yuan Mingzhen Wang Xiu Xin Hailong Wang Fang Yu Congyi Zheng Chao Shen | 2020 | Virologica Sinica2020,35,1: | 4 |
| 13 | Towards a global One Health index: a potential assessment tool for One Health performance显示文摘Background:A One Health approach has been increasingly mainstreamed by the international community, as it provides for holistic thinking in recognizing the close links and inter-dependence of the health of humans, animals and the environment. However, the dearth of real-world evidence has hampered application of a One Health approach in shaping policies and practice. This study proposes the development of a potential evaluation tool for One Health performance, in order to contribute to the scientific measurement of One Health approach and the identification of gaps where One Health capacity building is most urgently needed.Methods:We describe five steps towards a global One Health index (GOHI), including (i) framework formulation;(ii) indicator selection;(iii) database building;(iv) weight determination;and (v) GOHI scores calculation. A cell-like framework for GOHI is proposed, which comprises an external drivers index (EDI), an intrinsic drivers index (IDI) and a core drivers index (CDI). We construct the indicator scheme for GOHI based on this framework after multiple rounds of panel discussions with our expert advisory committee. A fuzzy analytical hierarchy process is adopted to determine the weights for each of the indicators.Results:The weighted indicator scheme of GOHI comprises three first-level indicators, 13 second-level indicators, and 57 third-level indicators. According to the pilot analysis based on the data from more than 200 countries/territories the GOHI scores overall are far from ideal (the highest score of 65.0 out of a maximum score of 100), and we found considerable variations among different countries/territories (31.8–65.0). The results from the pilot analysis are consistent with the results from a literature review, which suggests that a GOHI as a potential tool for the assessment of One Health performance might be feasible.Conclusions:GOHI—subject to rigorous validation—would represent the world’s first evaluation tool that constructs the conceptual framework from a holistic perspective of One Health. Future application of GOHI might promote a common understanding of a strong One Health approach and provide reference for promoting effective measures to strengthen One Health capacity building. With further adaptations under various scenarios, GOHI, along with its technical protocols and databases, will be updated regularly to address current technical limitations, and capture new knowledge. | Xiao-Xi Zhang Jing-Shu Liu Le-Fei Han Shang Xia Shi-Zhu Li Odel YLi Kokouvi Kassegne Min Li Kun Yin Qin-Qin Hu Le-Shan Xiu Yong-Zhang Zhu Liang-Yu Huang Xiang-Cheng Wang Yi Zhang Han-Qing Zhao Jing-Xian Yin Tian-Ge Jiang Qin Li Si-Wei Fei Si-Yu Gu Fu-Min Chen Nan Zhou Zi-Le Cheng Yi Xie Hui-Min Li Jin Chen Zhao-Yu Guo Jia-Xin Feng Lin Ai Jing-Bo Xue Qian Ye Liz Grant Jun-Xia Song Geoff Simm Jürg Utzinger Xiao-Kui Guo Xiao-Nong Zhou | 2022 | Infectious Diseases of Poverty2022,11,3: | 3 |
| 14 | Microstructure, Residual Strain and Stress Corrosion Cracking Behavior in 316L Heat-Affected Zone显示文摘Austenitic stainless steels are usually chosen to make many components of nuclear power plants(NPPs).However,their microstructure in the heat-affected zone(HAZ)will change during the welding process.Some failures of the weld joints,mainly stress corrosion cracking(SCC),have been found to be located in the HAZ.In this research,the microstructure,micro-hardness,residual strain and SCC behavior at different locations of the 316L HAZ cut from a safeend dissimilar metal weld joint were studied.However,traditional optical microscope observation could not find any microstructural difference between the HAZ and the base metal,higher residual strain and micro-hardness,and higher fraction of random high-angle grain boundaries were found in the HAZ than in the base metal when studied by using electron back-scattering diffraction scanning and micro-hardness test.What’s more,the residual strain,the microhardness and the fraction of random grain boundaries decreased,while the fraction of coincidence site lattice grain boundaries increased with increasing the distance from the fusion boundary in 316L HAZ.Creviced bent beam test was applied to evaluate the SCC susceptibility at different locations of 316L HAZ and base metal.It was found that the HAZ had higher SCC susceptibility than the base metal and SCC resistance increased when increasing the distance from the fusion boundary in 316L HAZ. | Hong-Liang Ming Zhi-Ming Zhang Peng-Yuan Xiu Jian-Qiu Wang En-Hou Han Wei Ke Ming-Xing Su | 2016 | Acta Metallurgica Sinica(English Letters)2016,29,9: | 3 |
| 15 | Effect of the V/Ⅲ ratio during buffer layer growth on the yellow and blue luminescence in undoped GaN epilayer显示文摘Effect of the V/III ratio during buffer layer growth on the yellow and blue luminescence in undoped GaN epilayer has been studied by means of photoluminescence spectroscopy and high resolution X-ray diffraction.It is found that the densities of screw and edge threading dislocations increase with the V/III ratio of the buffer layer,and the intensities of the yellow luminescence(YL) and blue luminescence(BL) emissions also increase dramatically.However,the density ratio of the edge threading dislocation to the screw threading dislocation remains invariant,as well as the intensity ratio of YL emission to BL emission.It can be concluded from these phenomena that the edge threading dislocation and screw threading dislocation can enhance the YL and BL emissions,respectively. | CHAI XuZhao ZHANG Yun LIU Bin XIE ZiLi HAN Ping YE JianDong HU LiQun XIU XiangQian ZHANG Rong ZHENG YouDou | 2013 | Science China(Physics,Mechanics & Astronomy)2013,56,9: | 2 |
| 16 | Improving Impact Toughness of Polylactide/Ethylene-co-vinyl-acetate Blends via Adding Fumed Silica Nanoparticles:Effects of Specific Surface Area-dependent Interfacial Selective Distribution of Silica显示文摘Adding fumed silica(Si0_(2))has been considered as an effective method for tailoring the phase morphology and performance of elastomer-toughened plastic binary blends.It has been demonstrated that the selective distribution of SiO_(2) plays a decisive role in the mechanical properties of plastic/elastomer/SiO_(2)nanocomposites,especially for the impact toughness.In this work,we aim to illuminate the role of specific surface area in controlling their selective distribution of fumed SiO_(2) and consequent mechanical properties of plastic/elastomer binary blends.Three types of SiO_(2) with different specific surface areas were incorporated into polylactide/ethylene-co-vinyl-acetate(PLA/EVA)model blends by melt blending directly.It was found that the selective distribution of SiO_(2) is largely determined by their specific surface areas,i.e.SiO_(2) nanoparticles with low specific surface area has a stronger tendency to be located at the interface between PLA matrix and EVA dispersed phase as compared to those with high specific surface area.The specific surface area-dependent interfacial selective distribution of SiO_(2) is mainly attributed to the extent of increased viscosity of EVA dispersed phase in which SiO_(2)nanoparticles are initially dispersed and resultant migration rate of SiO_(2) nanoparticles.The interfacial localized SiO_(2) nanoparticles induce an obvious enhancement in the impact toughness with strength and modulus well maintained.More importantly,in the case of the same interfacial distribution,toughening efficiency is increased with the specific surface area of SiO_(2).Therefore,this is an optimum specific surface area of SiO_(2) for the toughening.This work not only provides a novel way to manipulate the selective distribution of SiO_(2) in elastomer-toughened plastic blends toward high-performance,but also gives a deep insight into the role of interfacial localized nanoparticles in the toughening mechanism. | Ting-Ting Zhang Mei-Xi Zhou Zhen-You Guo You-Bo Zhao Di Han Hao Xiu Hong-Wei Bai Qin Zhang Qiang Fu | 2021 | Chinese Journal of Polymer Science2021,39,8: | 2 |
| 17 | New Sesquiterpenoids from Hedychium yunnanense gagnep显示文摘Two new sesquiterpenoid trialcohol isomers named 1b, 4a 11a-trihydroxyeudesmane (1) and Yunnanensehedychetriol (2), were isolated from the fresh rhizomes of Hedychium Yunnanense gagnep .Their structures were elucidated by spectroscopic methods. | Xiu Hua LIU Dong Bao ZHAO Chong Ren YANG Han Qing WANG | 2000 | Chinese Chemical Letters2000,11,11: | 2 |
| 18 | In situ introduction of dispersed metallic Ag nanoparticles into the channels of mesoporous carbon CMK-3显示文摘一在里面 situ 还原法被开发了在我的隧道内制作金属性的 47 号元素银的化学符号 nanoparticles 酣睡的碳 CMK-3。这条途径用 HNO3 由氧化把 CMK-3 表面的功能与 47 号元素银的化学符号(+) 的随后的吸收相结合。结果的 nanocomposite 材料被氮吸附, X 射线衍射,俄歇电子能谱学和传播电子显微检查法描绘。与常规浸渍法相比,我们的途径证明 2 4 nm 的 47 号元素银的化学符号 nanoparticles 能一致地被合并到 CMK-3。 | Ai Bing Chen Wei Ping Zhang Yong Liu Xiu Wen Han Xin He Bao | 2007 | Chinese Chemical Letters2007,18,8: | 2 |
| 19 | Synthesis and Antibacterial Activities of Selenide Derivatives of Benzisoselenazolone显示文摘A series of Benzisolselenazolone (BISA) derivatives were synthesized and evaluated for their antibacterial activities against E coli. by using LKB 2277 bioactivity monitor. Other bioactivities were tested by the method of High Throughput Screening for pharmaceutical activity compounds(HTP) BISA derivatives 3b, at the concentration of 40 μg/mL, showed 100% antibacterial activity and 62% inhibition rate of aldose reductase(at the concentration of 5μg/mL). These new compound structures have determined by IR, 1H NMR and MS spectra. | Yang Li ping, Wu jun, Peng Yun shan, Liu Xiu fang, Xu Han sheng College of Chemistry and Molecular, Wuhan University, Wuhan 430072, China | 2001 | Wuhan University Journal of Natural Sciences2001,6,4: | 2 |
| 20 | Effects of Substrate Temperature on the Properties of Mo-doped ZnO Films Prepared by RF Magnetron Sputtering显示文摘Transparent conducting molybdenum-doped zinc oxide (MZO) films were successfully prepared by radio frequency (RF) magnetron sputtering method on glass substrates under different substrate temperatures. The nature of MZO film is polycrystalline with hexagonal structure and a preferred orientation along c-axis. With increasing substrate temperature from room temperature to 400°C, the crystallinity of the films is deteriorated and the resistivity increases sharply due to both the decrease of carrier concentration and Hall mobility. The lowest resistivity achieved is 9.2×10-4Ω· cm with a high Hall mobility of 30 cm2·V-1·s-1 for the film deposited at room temperature. The average transmittance in the visible range exceeds 85% for all the samples. The optical band gap decreases from 3.30 to 3.25 eV with substrate temperature from room temperature to 400°C. | Xianwu Xiu Yuping Cao Zhiyong Pang Shenghao Han | 2009 | Journal of Materials Science & Technology2009,25,6: | 2 |