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| 1 | 新型光催化异质结:S型异质结显示文摘太阳能是最丰富的清洁和可再生能源,光催化技术在太阳能利用中具有很大潜力,这有赖于高效半导体光催化剂的设计制备.然而,单一光催化剂效率很低,主要是光生电子和空穴的强库伦吸引力导致它们快速复合.此外,单一光催化剂也很难同时具有宽光谱吸收和足够的氧化还原能力.为了解决这一问题,构建异质结光催化剂成为一种有效途径,因为它可以实现光生电子和空穴在空间上的有效分离.针对传统的II型和Z型异质结在动力学和热力学方面的缺陷,2019年由武汉理工大学余家国教授团队提出梯形异质这一新型异质结概念.对于II型异质结,热力学和动力学分析表明光生载流子的转移机理不正确.热力学和动力学分析表明光生载流子的转移机理不正确.而Z型异质结系统主要包括传统、全固态和直接Z型异质结三种类型.对于前两种异质结,它们的界面电子转移存在理论问题.传统Z型异质结利用氧化还原电对,而电子受体和给体更容易从与其具有较大的电势差的半导体接受或给予电子.全固态Z型异质结利用导体,比如导电金属或碳材料,取代氧化还原电对,从而使其应用范围由液态扩展到固态.然而通过进一步分析,它的电荷传输也有漏洞.首先,界面的肖特基势垒抑制电荷持续传输,此外,全固态Z型异质结中的导体与传统Z型中氧化还原电对的作用如出一辙.因此,传统Z型的问题在这里也依旧存在.总的来说,II型、传统和全固态Z型都面临相同的问题,就是光生电子和空穴拥有较弱的还原和氧化能力,而S型异质结则与它们截然不同.该异质结由氧化型和还原型光催化剂组成,内建电场、能带弯曲和库仑力三大作用促使氧化型的光生电子与还原型的光生空穴复合,同时阻止氧化型的光生空穴与还原型的光生电子转移.最终,电子和空穴分别具有高的还原和氧化能力.由于其优越性,S型异质结在各种光催化应用中引起了广泛的兴趣,包括产氢、二氧化碳还原、污染物降解和灭菌等领域.而S型异质结机理可以用X射线光电子能谱、电子顺磁共振和原子力显微镜进行表征.S型异质结崭露头角,未来发展可期. | S.Wageh Ahmed A.Al-Ghamdi Rashida Jafer 李鑫 张鹏 | 2021 | Chinese Journal of Catalysis2021,42,5: | 20 |
| 2 | 番茄红素抑制前列腺癌LnCaP细胞增殖显示文摘目的:探讨人体血清中番茄红素(lycopene)水平与前列腺癌发病相关性。方法:将在加入0.5μmol/L,5μmol/L,10μmol/L,15μmol/L不同浓度番茄红素溶液的培养基中生长48h后的LnCaP细胞,与在相对应浓度番茄红素溶剂-四氢叶酸酯中以及RPMI1640培养基中生长的各组细胞增殖率进行比较。观察体外培养条件下不同浓度番茄红素对前列腺癌LnCaP细胞系增殖的影响。结果:与在相对应浓度溶剂中生长的细胞相比,番茄红素溶液的培养基中生长的LnCaP细胞,细胞增殖分别减少了2.66%,4.29%,3.73%,13.66%(P<0.05)。与在RPMI培养基中生长的细胞相比,在加入5μmol/L,10μmol/L,15μmol/L番茄红素溶液的培养基中生长的LnCaP细胞,细胞增殖分别减少了8.12%,6.33%,12.00%(P<0.05)。结论:番茄红素在体外培养条件下对前列腺癌LnCaP细胞的增殖有显著的抑制作用。 | 张鑫 Rashida Pramanik 高居忠 Jonathan Morris G.H.Muir | 2005 | 临床泌尿外科杂志2005,20,8: | 15 |
| 3 | 来曲唑和枸橼酸氯米芬诱导多囊卵巢综合征患者排卵疗效分析显示文摘目的评价多囊卵巢综合征患者使用来曲唑和枸橼酸氯米芬诱导排卵的有效性。方法全面检索相关的中英文数据库,提取数据资料,应用系统评价专用处理软件RevMan4.2进行入选研究的同质性检验和数据的合并分析。结果共5篇文献被纳入。来曲唑组和枸橼酸氯米芬组妊娠率比较相对危险度1.46(0.87~2.44),P=0.15;排卵率相对危险度0.96(0.90~1.03),P=0.22,均无显著性差异;对枸橼酸氯米芬抵抗和反应不良的多囊卵巢综合征患者使用来曲唑妊娠率更高,相对危险度2.12(1.14~3.97),P=0.02,差异有显著性。来曲唑组注射绒毛膜促性腺素日雌二醇水平更低,差异有显著性(P=0.0003)。≥18mm卵泡数、注射绒毛膜促性腺素日子宫内膜厚度和流产率无显著性差异(P=0.43,P=0.43,P=0.66)。结论多囊卵巢综合征患者使用来曲唑和枸橼酸氯米芬诱导排卵的疗效没有显著差异,尚无充分证据证明来曲唑的疗效优于枸橼酸氯米芬,需要进行更多的临床研究。 | 刘颖 闻安民 Mosammat Rashida Begum | 2008 | 循证医学2008,8,4: | 4 |
| 4 | Fatal case of newborn Lassa fever virus infection mimicking late onset neonatal sepsis: a case report from northern Nigeria显示文摘Background:Lassa fever is a zoonotic viral infection endemic to the West Africa countries.It is highly fatal during pregnancy and as such reports of neonatal onset Lassa fever infections are rare in scientific literature.We report a fatal case of Lassa fever in a 26-day-old neonate mimicking the diagnosis of late-onset neonatal sepsis.Case presentation:The patient is a 26-day-old neonate who was admitted with a day history of fever,poor feeding,pre-auricular lymphadenopathy and sudden parental death.He was initially evaluated for late onset neonatal sepsis.He later developed abnormal bleeding and multiple convulsions while on admission,prompting the need to evaluate for Lassa fever using reverse transcription polymerase chain reaction(RT-PCR).He died 31 h into admission and RT-PCR result was positive for Lassa fever.Conclusions:Neonatal Lassa fever infection is highly fatal and can mimic neonatal sepsis.High index of suspicion is needed particularly for atypical presentations of neonatal sepsis in Lassa fever endemic areas. | Taofik Oluwaseun Ogunkunle Surajudeen Oyeleke Bello Chinwe Immaculata Anderson Rashida Musa Rasaq Olaosebikan Abdulazeez Imam | 2020 | Infectious Diseases of Poverty2020,9,4: | 2 |
| 5 | Okra (Hibiscus esculentus) seed oil for biodiesel production显示文摘 | Farooq Anwara Umer Rashida Muhamrned Ashraf | 2011 | Applied Energy2011,87,: | 1 |
| 6 | Okra (Hibiscus esculentus) seed oil for biodiesel production显示文摘 | Farooq Anwara Umer Rashida Muhammad Ashraf | 2011 | Applied Energy2011,87,: | 1 |
| 7 | Prospective, Randomized Trial of Octreotide to Prevent Pancreatic Fistula After Pancreaticoduodenectomy for Malignant Disease显示文摘 | Andrew M. Lowy Jeffrey E. Lee Peter W. T. Pisters B. Scott Davidson Claudia J. Fenoglio Pam Stanford Rashida Jinnah Douglas B. Evans | 1997 | Annals of Surgery1997,,5: | 1 |
| 8 | Development of a simple extraction and clean-up procedure for determination of organochlorine pesticides in soil using gas chromatography-tandem mass spectrometry显示文摘 | Rashida A Nawazb S Barkerb H | 2010 | Journal of Chromatography A2010,1217,: | 1 |
| 9 | Development of a simple extraction and'clean-up procedure for determination of organochlorine pesticides in soil using gas chromatogra- phy-tandem mass spectrometry 显示文摘 | Rashida A Nawazb S Barkerb H et aI | 2010 | J Chromatogr A2010,1217,: | 1 |
| 10 | 13Csolid-state NMR study of polyelectrolyte multilay-ers显示文摘 | Rashida N Smith Linda Reven Christopher J Barrett | 2003 | Macromolecules2003,36,: | 1 |
| 11 | Changes in chemical composition of guava fruits during development and ripening显示文摘 | Rashida E. El Bulk El Fadil E. Babiker Abdullahi H. El Tinay | 1997 | Food Chemistry1997,,3: | 1 |
| 12 | Epidemiology of Schistosomiasis in Egypt: Travel through Time显示文摘 | Rashida M.R. Barakat | 2012 | Journal of Advanced Research2012,,: | 1 |
| 13 | Human papillomavirus genotype distribution in lowg Grade cervical lesions: comparison by geographic region and with cervical cancer显示文摘 | Clifford GM Rashida K Rana Y | 2005 | Epidemiol Biomarkers Prev2005,14,5: | 1 |
| 14 | Age-specific prevalence of infection with human papillomavirus in females : A global review 显示文摘 | Smith JS Amy M Rashida K | 2008 | J Adolesc Health2008,43,4: | 1 |
| 15 | Multidimensional Wellbeing: An Index of Quality of Life in a Developing Economy显示文摘 | Rashida Haq Uzma Zia | 2013 | Social Indicators Research2013,,3: | 1 |
| 16 | Physiological studies on Lasiodiplodia theobromae and Fusarium solani,the cause of Shesham decline显示文摘 | KAUSAR P SOBIA C RASHIDA P | 2009 | Mycopathology2009,7,1: | 1 |
| 17 | Application of response surface methodology (RSM) for optimizing the palm-based pentaerythritol ester synthesis 显示文摘 | Nur Atiqah Mohamad Aziza Robiah Yunusa Umer Rashida | 2014 | Industrial Crops and Products2014,65,: | 1 |
| 18 | Influence of temperature on growth pattern of Lactococcus lactis,Streptococcus cremoris and Lactobacillus acidophilus isolated from camel milk显示文摘 | TOQEER A RASHIDA K NAJMA A | 2006 | Biotechnology2006,5,4: | 1 |
| 19 | The BRCAl-interacting helicase BRIPI is deficient in Fanconi anemia 显示文摘 | ORNA LEVRAN CLAIRE ATTWOOLL RASHIDA T H | 2005 | Nature Genetic2005,9,37: | 1 |
| 20 | Comparative analysis of quality of milk collected from buffalo, cow, goat and sheep of Rawalpindi/Islam abad region in Pakistan显示文摘 | Rashida Kanwal Toqeer Ahed and Bushra Mirza | 2004 | Asian Journal of Plant Science2004,3,3: | 1 |