全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Yulai Gao , Saihu Pan ...
来源:[J].Nanoscale Research Letters(IF 2.524), 2017, Vol.12 (1)Springer
摘要:This paper demonstrates the lasing and transport properties of a green conjugated polymer, namely POFP. High photoluminescence yields and excellent electron transport of POFP film make it promising for gain media. Low threshold value of 4.0 μJ/cm2 for amplified sp...
作者:... Linfang Li , Qijie Zhai , Yulai Gao
来源:[J].Chinese Science Bulletin(IF 1.319), 2014, Vol.59 (20), pp.2455-2459Springer
摘要:Abstract(#br)Undercooling of Sn droplets in different atmospheres was studied by fast scanning calorimetry (FSC) at cooling rate of 1,000 K/s. It is found that the undercooling decreased with increasing partial pressure of oxygen. Randomly distributed SnO 2 islands were observed ...
作者:... Qijie Zhai , Steve F. A. Acquah , Yulai Gao
来源:[J].Chinese Science Bulletin(IF 1.319), 2014, Vol.59 (31), pp.4147-4151Springer
摘要:Abstract(#br)The commercial market of Sn–Pb solder is gradually decreasing due to its toxicity, calling for Pb-free substitute materials. Sn–Ag alloy is a potential candidate in terms of good mechanical property. The major problematic issue of using Sn–Ag is their high ...
作者:YuLai Gao , ChangDong Zou ...
来源:[J].Chinese Science Bulletin(IF 1.319), 2010, Vol.55 (19), pp.2063-2065Springer
摘要:Abstract(#br)The size-dependent solidification undercooling was investigated for single micro-sized particles of pure Sn employing differential scanning calorimeter (DSC). The particles were obtained from a solvent-encapsulation remelting and quenching (SERQ) process. Because of ...
作者:... Ling Zhang , Qijie Zhai , Yulai Gao
来源:[J].Journal of Thermal Analysis and Calorimetry(IF 1.982), 2019, Vol.135 (6), pp.2995-3003Springer
摘要:Abstract(#br)Indium droplets embedded in aluminum matrix were successfully prepared by melt spinning technique. The results showed that an amount of nano-sized indium droplets were embedded inside aluminum grains, while micro-sized indium droplets were distributed along alum...
作者:Yulai Gao , Bingge Zhao ...
来源:[J].Progress in Materials Science(IF 23.194), 2019, Vol.104, pp.53-137Elsevier
摘要:Abstract(#br)The past two decades have witnessed the rapid development of nanocalorimetry, a novel materials characterization technique that employs micromachined calorimetric sensors. The key advances of this technique are the ultrahigh scanning rate, which can be as high as 10 ...
作者:... Hailan Ma , Qijie Zhai , Yulai Gao
来源:[J].Materials Characterization(IF 1.88), 2019, Vol.156Elsevier
摘要:Abstract(#br)The preparation, morphologies, and properties of Fe 3 O 4 octahedra have attracted considerable attention, while their formation mechanism has been less investigated. In this study, Fe 3 O 4 nano- and microoctahedra are prepared by dealloying Al– x Fe ( x = 5–25...
作者:... Guanzhi Wu , Qijie Zhai , Yulai Gao
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2019, Vol.811Elsevier
摘要:Abstract(#br)Well-characterized nucleants are important for heterogeneous nucleation because of their catalyst effect. In this study, micro- and nano-sized Bi droplets embedded in the Zn matrix were prepared by tailoring the solidification process of the Zn– x Bi ( x = 5, 10...
作者:... Guanzhi Wu , Qijie Zhai , Yulai Gao
来源:[J].Intermetallics(IF 1.857), 2020, Vol.116Elsevier
摘要:Abstract(#br)Nanocalorimetry is an ideal candidate for revealing the crystallization of metallic glass in a wide temperature range attributing to its ultrafast heating rate and ultrahigh sensitivity. In this study, in situ preparation of Ce 68 Al 10 Cu 20 Co 2 (at.%) metallic gla...
作者:Yulai Gao , Bingge Zhao
来源:[J].Materials Letters(IF 2.224), 2018, Vol.228, pp.407-410Elsevier
摘要:Abstract(#br)The role of Zn with different existence forms in three kinds of welded joints was discussed in this paper. Net-like zinc oxide cermet structure formed in aluminum alloy/stainless steel fusion-brazed joints, and the thickness of interfacial layer increased after post-...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×