Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Li Yaqiong is active.

Publication


Featured researches published by Li Yaqiong.


Journal of Inorganic Materials | 2016

Directional Growth of Bulk Silicon from Si-Al-Sn Melts

Li Yaqiong; Li Jiayan; Tan Yi; Zhang Li-Feng; Morita Kazuki

为从Si-Al-Sn合金中有效分离初晶硅, 本研究提出并实现了三元合金定向生长块体硅的技术。通过考察冷却速度、合金成分、温度梯度与晶体生长速度比值(G/R)等参数及其影响机制, 确定促进块体硅稳定生长的有利条件; 对比Si-Al、Si-Sn二元合金体系, 采用成分过冷理论分析金属Sn对三元合金中块体硅生长行为的影响; 采用电子探针显微分析仪考察块体硅微观组织形貌与杂质分布。研究结果表明: 定向凝固方法能有效分离块体硅, 同时抑制块体硅内金属夹杂物生成, 并将杂质含量控制在其固溶度范围内, 成为一种有效分离、回收高纯初晶硅的新途径。


无机材料学报 | 2016

Si-Al-Sn合金熔体中块体硅定向生长行为研究

Li Yaqiong; Li Jiayan; Tan Yi; Zhang Li-Feng; Morita Kazuki

为从Si-Al-Sn合金中有效分离初晶硅, 本研究提出并实现了三元合金定向生长块体硅的技术。通过考察冷却速度、合金成分、温度梯度与晶体生长速度比值(G/R)等参数及其影响机制, 确定促进块体硅稳定生长的有利条件; 对比Si-Al、Si-Sn二元合金体系, 采用成分过冷理论分析金属Sn对三元合金中块体硅生长行为的影响; 采用电子探针显微分析仪考察块体硅微观组织形貌与杂质分布。研究结果表明: 定向凝固方法能有效分离块体硅, 同时抑制块体硅内金属夹杂物生成, 并将杂质含量控制在其固溶度范围内, 成为一种有效分离、回收高纯初晶硅的新途径。


Archive | 2013

Method for purifying polysilicon through silicon alloy slagging

Tan Yi; Li Yaqiong; Li Jiayan; Jia Pengjun


Archive | 2013

Method for removing boron in polycrystalline silicon

Li Jiayan; Tan Yi; Li Yaqiong; Wang Dengke; Zhang Lei


Archive | 2012

Method for using metallurgic process to remove impurity boron from industrial silicon

Tan Yi; Li Yaqiong; Li Jiayan; Wu Shenrui


Rejiagong Gongyi | 2016

SI-SI合金の低温精錬スラグ精錬による冶金ケイ素の精製に関する研究【JST・京大機械翻訳】

Cao Panpan; Li Jiayan; Li Yaqiong; Ni Ping; Wang Liang; Tan Yi


Materials Science in Semiconductor Processing | 2016

Si,SiC,及びSi_3N_4の存在下で生成した酸化けい素膜の成長と特性評価【Powered by NICT】

Li Yaqiong; Damoah Lucas Nana Wiredu; Zhang Li-Feng


Jixie Gongcheng Cailiao | 2016

アルミニウム合金インゴットの初析の幅と回収率に及ぼすスズ添加の影響を研究した。【JST・京大機械翻訳】

Li Jiayan; Cao Panpan; Liu Yao; Li Yaqiong; Jia Pengjun; Ni Ping; Tan Yi


Jixie Gongcheng Cailiao | 2016

Effects of Sn Addition on Dendrite Width and Recovery Ratio of Primary Silicon in Si-Al Alloy Ingot

Li Jiayan; Cao Panpan; Liu Yao; Li Yaqiong; Jia Pengjun; Ni Ping; Tan Yi


Archive | 2015

Slag former for smelting polycrystalline silicon medium and use method of slag former

Tan Yi; Li Jiayan; Zhang Lei; Li Yaqiong; Wang Dengke; Jiang Dachuan

Collaboration


Dive into the Li Yaqiong's collaboration.

Top Co-Authors

Avatar

Zhang Lei

Beijing University of Technology

View shared research outputs
Researchain Logo
Decentralizing Knowledge