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Effects of Hybrid Voltages on Oxide Formation on 6061 Al-alloys During Plasma Electrolytic Oxidation
[期刊论文] 作者：Kai Wang,Bon Heun Koo,Chan Gyu,
来源：城市道桥与防洪 年份：2009
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Byung Hyun AHN,Jung Il SONG,Bon Heun KOO,,
来源：Transactions of Nonferrous Metals Society of China 年份：2014
以NaOH+Na2SiO3为基础电解液,分别加入Na2SiF6或NaF制备镁合金涂层。将AZ31B镁合金基体在200 V交流和260 V直流的混合电压下等离子体电解处理30 min。通过XRD和SEM方法分析陶...
[期刊论文] 作者：Seung Rok LEE,M.S.ANWAR,Faheem AHMED,Bon Heun KOO,,
来源：Transactions of Nonferrous Metals Society of China 年份：2014
研究了烧结温度对La0.6Ca0.4MnO3的结构、磁转变和磁熵的影响。观察表明,该化合物属于具有Pnma空间群的斜方晶系结构,不含任何杂质。研究烧结温度对居里温度(TC)的影响,发现...
[期刊论文] 作者：Rehan DANISH,Faheem AHMED,Nishat ARSHI,M.S.ANWAR,Bon Heun KOO,,
来源：Transactions of Nonferrous Metals Society of China 年份：2014
用TiO2粉末、NaOH和蒸馏水为原料合成金红石型TiO2纳米棒。XRD和FESEM分析表明,制备的样品为单晶且无杂质,其平均粒径约为40 nm。当样品于600°C退火2 h后,FESEM观察发现生成...
Effects of Hybrid Voltages on Oxide Formation on 6061 Al-alloys During Plasma Electrolytic Oxidation
[期刊论文] 作者：Bon Heun Koo,Chan Gyu Lee,Young Joo Kim,Sunghun Lee,Eungsun Byon,,
来源：Chinese Journal of Aeronautics 年份：2009
Plasma electrolytic oxidation(PEO)is carried out on 6061 Al-alloys in a weak alkaline electrolyte containing NaOH,Na2SiO3 and NaCl.Centered on the correlation o...
Effect of Cu seed on the synthesis and characterization of FeCo alloy nano-particles by using polyol
[期刊论文] 作者：Uk Rae CHO,Young Min LEE,Shalendra KUMAR,Chan Gyu LEE,Bon Heun KOO,,
来源：Science in China(Series E:Technological Sciences) 年份：2009
Fine metal particles with uniform shape, narrow size distribution and high purity are increasingly needed for specific uses in high tech industrial application....
Effect of Cu seed on the synthesis and characterization of FeCo alloy nano-particles by using polyol
[期刊论文] 作者：Uk Rae CHO,Young Min LEE,Shalendra KUMAR,Chan Gyu LEE,Bon Heun KOO,,
来源：中国科学:技术科学 年份：2010
Fine metal particles with uniform shape,narrow size distribution and high purity are increasingly needed for specific uses in high tech industrial application.We report the direct chemical synthesis o...
[期刊论文] 作者：Keun Young PARK,Ho Je CHO,Tae Kwon SONG,Hang Joo KO,Bon Heun KOO,,
来源：Transactions of Nonferrous Metals Society of China 年份：2014
采用SnO2和Al靶,通过射频(RF)溅射在石英基体上制备透明p型SnO2/Al/SnO2导电复合薄膜。沉积薄膜在500°C进行不同时间(1~8 h)退火处理,研究退火时间对SnO2/Al/SnO2复合薄膜结...
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