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| 1 | China's Large and Rising Net Foreign Asset Position显示文摘中国在世界贸易的一个主要播放器是众所周知的出现,而是它在全球金融力量的成长角色在下面欣赏。中国今天是在世界上的第二个最大的债权人,与在 2008 的 30% GDP 的一个网债权人位置。我们测试生长的重要性微分,在塑造中国的网的人口分布,政府债,金融深度和汇率外国财产位置。我们的实验结果在中国的家后面作为一位关键司机在年轻年龄的依赖加亮锋利的秋天使迷惑地大的网出借者放并且也证实更快的生长吸引的 neoclassical 预言更大写的流入。向前看,我们的调查结果建议那个中国愿望不大可能的拐弯进在下一二十年的一个有意义的网借方国家。 | Guonan Ma Haiwen Zhou | 2009 | China & World Economy2009,17,5: | 4 |
| 2 | Evaluation of triage strategies for high-risk human papillomavirus-positive women in cervical cancer screening:A multicenter randomized controlled trial in different resource settings in China显示文摘Objective:We aimed to evaluate the effectiveness of different triage strategies for high-risk human papillomavirus(hrHPV)-positive women in primary healthcare settings in China.Methods:This study was undertaken in 11 rural and 9 urban sites.Women aged 35-64 years old were enrolled.HrHPV-positive women were randomly allocated to liquid-based cytology(LBC),visual inspection with acetic acid and Lugol’s iodine(VIA/VILI)(rural only)triage,or directly referred to colposcopy(direct COLP).At 24 months,hrHPV testing,LBC and VIA/VILI were conducted for combined screening.Results:In rural sites,1,949 hrHPV-positive women were analyzed.A total of 852,218 and 480 women were randomly assigned to direct COLP,LBC and VIA/VILI.At baseline,colposcopy referral rates of LBC or VIA/VILI triage could be reduced by 70%-80%.LBC(n=3 and n=7)or VIA/VILI(n=8 and n=26)could significantly decrease the number of colposcopies needed to detect one cervical intraepithelial neoplasia(CIN)2 or worse and CIN3+compared with direct COLP(n=14 and n=23).For the 24-month cumulative detection rate of CIN2+,VIA/VILI triage was 0.50-fold compared with LBC triage and 0.46-fold with the direct COLP.When stratified by age,baseline LBC triage+performed best(P<0.001),peaking among women aged 35-44 years(Ptrend=0.002).In urban sites,1,728 women were hrHPV genotyping test positive.A total of 408,571 and 568women were randomly assigned to direct COLP for HPV16/18+,direct COLP for other hrHPV subtypes+,and LBC triage for other hrHPV subtypes+.LBC(n=12 and n=31)significantly decreased the number of colposcopies needed to detect one CIN2+and CIN3+compared with direct COLP(n=14 and n=44).HPV16/18+increased the 24-month cumulative detection rate of CIN2+(17.89%,P<0.001).Conclusions:LBC triage for hrHPV-positive women in rural settings and direct COLP for HPV16/18+women and LBC triage for other hrHPV subtype+women in urban settings might be feasible strategies. | Le Dang Linghua Kong Yuqian Zhao Yi Dai Li Ma Lihui Wei Shulan Zhang Jihong Liu Mingrong Xi Long Chen Xianzhi Duan Qing Xiao Guzhalinuer Abulizi Guonan Zhang Ying Hong Qi Zhou Xing Xie Li Li Mayinuer Niyazi Zhifen Zhang Jiyu Tuo Yiling Ding Youlin Qiao Jinghe Lang | 2022 | Chinese Journal of Cancer Research2022,34,5: | 2 |
| 3 | Different role of second phase in the micro-galvanic corrosion of WE43 Mg alloy in NaCl and Na_(2)SO_(4) solution显示文摘Effect of the second phase in the micro-galvanic corrosion of a commercial Mg alloy containing rare earth elements, cast WE43 alloy,was investigated in 0.6 M NaCl solution and 0.6 M Na_(2)SO_(4)solution by scanning electron microscopy(SEM) observations, scanning Kelvin probe force microscopy(SKPFM) analysis, hydrogen evolution, weight loss measurement, and electrochemical techniques. It is confirmed that the second phase of cast WE43 alloy is more active than Mg matrix and exhibits an anodic role in the micro-galvanic corrosion with α-Mg matrix as cathode and dissolves preferentially in Na_(2)SO_(4)solution, in contrast to the situation in NaCl solution. The corrosion rate of cast WE43 alloy in Na_(2)SO_(4)solution is much higher than that in NaCl solution, which is different from the conventional wisdom and could be attributed to the different role of the second phase in the micro-galvanic corrosion in two solutions. | Baojing Feng Guonan Liu Peixu Yang Sensen Huang Dongqing Qi Peng Chen Chengduo Wang Jiang Du Shaojun Zhang Jinhui Liu | 2022 | Journal of Magnesium and Alloys2022,10,6: | 2 |
| 4 | Effect of Particle Size on Mechanical Properties and Fracture Behaviors of Age-Hardening SiC/Al–Zn–Mg–Cu Composites显示文摘15 vol.% SiC/Al-6.5Zn-2.8 Mg-1.7 Cu(wt%) composites with varying particle sizes(3.5, 7.0, 14 and 20 μm), i.e., C-3.5, C-7.0, C-14, and C-20, respectively, were fabricated by powder metallurgy(PM) method and subjected to microstructural examination. The effect of particle size on mechanical properties and fracture behaviors of the T6-treated composites was revealed and analyzed in detail. Element distribution and precipitates variations in the composites with varying particle sizes were emphatically considered. Results indicated that both tensile strength and plasticity of the T6-treated composites increased first and then decreased with particle size decreasing. The C-7.0 composite simultaneously exhibited the highest ultimate tensile strength(UTS) of 686 MPa and best elongation(El.) of 3.1%. The smaller-sized SiC particle would introduce more oxide impurities, which would react with the alloying element in the matrix to cause Mg segregation and depletion. According to strengthening mechanism analysis, the weakening of precipitation strengthening in the T6-treated C-3.5 composite was the main cause of the lower tensile strength. Additionally, the larger SiC particle, the more likely to fracture, especially in the composites with high yield strength. For the T6-treated C-20 composites, more than 75% SiC particles were broken up, resulting in the lowest plasticity. As decreasing particle size, the fracture behaviors of the T6-treated composites would change from particle fracture to matrix alloy fracture gradually. | Guonan Ma Dong Wang Bolv Xiao Zongyi Ma | 2021 | Acta Metallurgica Sinica(English Letters)2021,34,10: | 2 |
| 5 | The Market for Non-deliverable Forwards in Asian Currencies显示文摘 | Guonan Ma etc | 2004 | BIS Quarterly Review2004,,6: | 1 |
| 6 | Field enhancement sample stacking for analysis of organic acids in traditional Chinese medicine by capillary electrophoresis显示文摘 | Qianqian Zhu Xueqin Xu Yuanyuan Huang Liangjun Xu Guonan Chen | 2012 | Journal of Chromatography A2012,,: | 1 |
| 7 | Nanogold–polyaniline–nanogold microspheres-functionalized molecular tags for sensitive electrochemical immunoassay of thyroid-stimulating hormone显示文摘 | Yuling Cui Huafeng Chen Li Hou Bing Zhang Bingqian Liu Guonan Chen Dianping Tang | 2012 | Analytica Chimica Acta2012,,: | 1 |
| 8 | An ECL biosensor for glucose based on carbon-nanotube/Nafion film modified glass carbon electrode显示文摘 | LIN Zhenyu CHEN Jinhua CHEN Guonan | 2008 | Electrochim Acta2008,53,: | 1 |
| 9 | Global and Euro Imbalances:China and Germany显示文摘We analyze global and euro area imbalances by focusing on China and Germany as large surplus and creditor countries.In the 2000 s,domestic reforms expanded the effective labor force,restrained wages,shifted income toward profits and increased corporate saving.As a result,the Chinese and German current account surpluses widened,and that of Germany has proven more persistent,with subdued domestic investment.China is an early-stage creditor,holding a short equity position and a long position in safe debt.Germany 's balanced net debt and equity claims mark it as a mature creditor that provides insurance to the rest of the world.China pays to lay off equity risk,while Germany,by contrast,harvests a moderate yield on its net claims.In both economies,the shortfall of the net international investment position from cumulated current account surpluses arises from exchange rate changes,asymmetric valuation gains,and,in Germany's case,credit losses. | Guonan Ma Robert N.McCauley | 2014 | China & World Economy2014,22,1: | 1 |
| 10 | Determination of flavonoids in Portulaca oleracea L by capillary electrophoresis with electrochemical detection显示文摘 | Xu Xueqin Yu Lishuang Chen Guonan | 2006 | Journal of Pharmaceutical and Biomedical Analysis2006,41,: | 1 |
| 11 | Separation of structurally related estrogens using isocratic elution pressurized capillary electrochromatography显示文摘 | Shaofeng Liu Zenghong Xie Xiaoping Wu Xucong Lin Liangqia Guo Guonan Chen | 2005 | Journal of Chromatography A2005,,2: | 1 |
| 12 | Can the Chinese domestic bond and stock markets facilitate a globalising renminbi?显示文摘A global renminbi(RMB)needs to be backed by a large,deep and liquid RMB market with a world-class Chinese government bond(CGB)market as its core.It also needs the support from a bigger and more open domestic stock market.China’s CGB market is the sixth largest local currency sovereign bond market in the world.By transforming the non-tradable,captive central bank liabilities into homogeneous and tradable CGBs through cutting the still high Chinese reserve requirements by 1/3,the size of the CGB market can rise by 40%,boosting market liquidity while trimming distortions to the banking system.Also,policy bank bonds may attract foreign investor demand.Finally,a bigger and more open domestic A-share stock market also helps expand the RMB assets in the international investor portfolio.With both bigger bond and stock markets and their higher foreign ownerships following market opening,the combined sum of Chinese domestic bonds and A-shares held by foreign investors may increase five folds during 2018–2025,lifting the RMB asset position in global investor portfolios,facilitating a potential global RMB,while promoting a deeper and more efficient Chinese domestic capital market.This process of liberalising cross-border portfolio capital flows for non-resident investors may bring both risks and benefits to the Chinese economy. | Guonan Ma Yao Wang | 2020 | Economic and Political Studies2020,8,3: | 1 |
| 13 | Detemination of flavonoids in portulaca oleracea L by capillary electrophoresis with electrochemical detection显示文摘 | Xue Qin Xu Lishuang Yu Guonan Chen | 2006 | J Pharm Biota Anal2006,41,2: | 1 |
| 14 | Identification and quantization of pyrethroid pesticide residues in vegetables by solid-phase extraction and liquid chromatography/electrospray ionization ion trap mass spectrometry显示文摘 | CHEN Tianwen CHEN Guonan | 2007 | Rapid Communications in Mass Spectrometry2007,,21: | 1 |
| 15 | The elec- trogenerated chemiluminescent behavior of hemin and its catalytic activity for the electrogenerated chemilu- minescence of lucigenin 显示文摘 | Chen Guonan Zhang Lin Lin Ronger | 2000 | Talanta2000,50,6: | 1 |
| 16 | A pH sensor based on the Ti02 nanotube array modified Tielectrode显示文摘 | Rongrong Zhao Meizhu Xu Jian Wang Guonan Chert | 2010 | Electrochimica Acta2010,55,20: | 1 |
| 17 | Determination of the hydrolysis rate constants and activation energy of aesculin with capillary electrophoresis end-column amperometric detection 显示文摘 | Lan Zhang Ping Tong Guonan Chen | 2005 | Journal of Chromatography A2005,1098,: | 1 |
| 18 | Electrochemical behavior of tryptophan and its derivatives at a glassy carbon electrode modified with hemin显示文摘 | Chen Guonan Zhao Zhengfeng Wang Xiuli | 2002 | Analytica Chimica Acta2002,452,: | 1 |
| 19 | Ethanol gas sensor based on Al-doped ZnO nanomaterial with many gas diffusing channels显示文摘 | Yang Zunxian Huang Yun Chen Guonan | 2009 | Sens Actuators B: Chem2009,140,: | 1 |
| 20 | Hierarchical dendritic gold microstructure-based aptasensor for ultrasensitive electrochemical detection of thrombin using functionalized mesoporous silica nanospheres as signal tags显示文摘 | Juan Tang Dianping Tang Reinhard Niessner Dietmar Knopp Guonan Chen | 2012 | Analytica Chimica Acta2012,,: | 1 |