基本情况
余学功,浙江大学副教授、博士生导师、求是青年学者,国家优秀青年基金获得者。1999年浙江大学本科毕业,2004年浙江大学博士毕业,博士毕业论文获得全国百篇优秀博士论文提名奖;2002年10月至2003年9月在日本信州大学(shinshu university, nagano)教育学部做访问学者;2004年10月至2007年10月在德国勃兰登堡工业大学(university of
brandenburg technology, cottbus)物理系从事博士后研究工作。2007年11月至2009年2月在美国北卡州立大学(north
carolina state university,raleigh)从事助理研究员工作。2009年2月至今在浙江大学材料科学与工程学系任教。现为13个国际刊物的审稿人、国家自然科学基金通讯评议人。在mater. sci.
eng.: r、acs nano、nano energy、j. mater. chem. a、sol. energ. mater. sol. cells、appl. phys. lett.等国际重要杂志上发表sci论文100多篇;受邀在国际学术会议上做邀请报告5次,国内学术会议上做邀请报告7次;获国家授权发明专利28项,多项专利技术获得产业化应用。
研究领域
主要开展晶体硅材料及相关电池工艺的研究
荣誉奖励
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曾获得国家自然科学二等奖1项(第四完成人)
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省科学技术一等奖2项(第四完成人)
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省科学技术二等奖1项(第三完成人)
科研项目
作为负责人先后主持了国家自然科学基金3项、国家科技支撑计划1项及其他省部项目7项;同时作为学术骨干参加国家02科技重大专项1项和国家自然科学基金重点项目1项。
论文发表
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xuegong yu, peng wang, peng chen, xiaoqiang
li, and deren yang, suppression of boron–oxygen defects in p-type czochralski
silicon by germanium doping, applied physics letters 97 (2010) 051903-1-3
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xuegong yu, lihui song, deren yang,martin
kittler, and george a. rozgonyi,modulation of 1.5 mm dislocation-related
luminescence emitted from a direct silicon bonded interface by external bias,
applied physics letters 96 (2010) 211120-1-3
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xiaoqiang li, xuegong yu, lihui song, deren
yang, and george rozgonyi, effect of nickel contamination on grain boundary
states at a direct silicon bonded (110)/(100) interface, scripta materialia 63
(2010) 1100–1103
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x. yu, x. li, r. fan, d. yang, m. kittler,
m. reiche, m. seibt, and g. rozgonyi, effect of au contamination on the
electrical characteristics of a “model” small-angle grain boundary in n-type
direct silicon bonded wafer, journal of applied physics 108 (2010) 053719 -1-6
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xiaoqiang li, deren yang, xuegong yu,
duanlin que, phosphorus gettering of precipitated cu in single crystalline
siliconbased on rapid thermal process, journal of crystal growth 312 (2010)
3069–3074
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xiaoqiang li, xuegong yu, dong lei, deren
yang, and george rozgonyi,effect of iron contamination on grain boundary states
at a direct silicon bonded (110)/(100) interface, p hys. status solidi-rrl 4
(2010) 350–352
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x. yu, j. lu, g. rozgonyi, capacitance
transient and current-/capacitance-voltage study of direct silicon bonded
(110)/(100) interface, appl. phys. lett. 92 (2008) 262102-1-3
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x. yu, w. seifert, o. vyvenko and m.
kittler, minority carrier conductive channel formed at a direct silicon-bonded
interfacial grain boundary, scripta materialia 61 (2009) 828-831
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x. yu, j. lu, k. youssef and g. rozgonyi,
proximity gettering of cu at a (110)/(001) grain boundary interface formed by
direct silicon bonding, applied physics letters 94, (2009) 221909-1-3
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x. yu, j. lu, g. rozgonyi, deep-level
transient spectroscopy study on direct silicon bonded (110)/(100) interfacial
grain boundary, semicon. sci. tech. 23 (2008) 125005-1-5
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x. yu, w. seifert, o. f. vyvenko, m.
kittler, t. wilhelm, m. reiche, a pure 1.5 um electroluminescence
from metal-oxide-silicon tunneling diode using dislocation network, appl. phys.
lett. 93, (2008) 041108-1-3
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x. yu, j. lu, g. rozgonyi, impact of cu
contamination on the electrical properties of a direct silicon bonded
(110)/(100) interfacial grain boundary, j. appl. phys. 104, (2008) 113702-1-8
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w. wang, d. yang, x. yu, x. ma, d. que,
effect of point defects on copper-related deep levels in p-type czochralski
silicon, j. appl. phys. 102 (2007) 073521-1-4
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x. yu, o. vyvenko, m. kittler, w. seifert,
t. mtchedlidze, t. arguirov, m. reiche, combined cl/ebic/dlts investigation of
a regular dislocation network formed by si wafer direct bonding, semiconductor,
41 (2007) 458-461.
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x. yu, m. kittler, o. f. vyvenko, w.
seifert, t. arguirov, m. reiche, lumine -scence of dislocation network in
bonded silicon, physica status solidi (c), 4 (2007) 3025-3029
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m. kittler, x. yu, t. arguirov, w. seifert,
m. seibt, m. reich, t. wilhem, m. seibt, o. voss, a. wolff, w. fritzsche,
regular dislocation networks in silicon as a tool for nanostructure devices
used in optics, biology, and electronics, small, 3 (2007) pp 964-973
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x. yu, o.f. vyvenko, m. reiche, m. kittler,
enhancement of ir emission from a dislocation network in si due to an external
bias voltage, material science and technology c, 27 (2007) 1026-1029
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x. yu, t. arguirov, m. kittler, w.
seifert, m. ratzke and m. reiche, properties of dislocation networks formed by
si wafer direct bonding, materials science in semiconductor processing 9 (2006)
96-101
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xuegong yu, xiangyang ma, chunlong li,
jiansong yang and deren yang, grown-in defects in heavily boron-doped
czochralski silicon wafers, jpn. j. appl. phys., 43 (2004) 4082-4087
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hongjie wang, deren yang, xuegong yu,
xiangyang ma, daxi tian, duanlin que, effect of oxygen precipitates and induced
dislocations on oxidationinduced stacking faults in nitrogen-doped czochralski
silicon, j. appl. phys., 96 (2004)3031-3033
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hong li, deren yang, xuegong yu, and
duanlin que, germanium effect on oxygen precipitation in czochralski silicon,
j. appl. phys., 96 (2004) 4146-4165
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xuegong yu, deren yang, xiangyang ma, yejun
shen, daxi tian, duanlin que, oxidation-induced stacking faults and
related grown-in oxygen precipitates in nitrogen-doped czochralski silicon,
semicond. sci. technol., 18 (2003) 393-397
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xuegong yu, deren yang, xiangyang ma, liben
li and duanlin que, hydrogen annealing of grown-in voids in nitrogen-doped
czochralski grown silicon, semicond. sci. technol., 18 (2003) 399-403
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xuegong yu, deren yang, xiangyang ma,
ruixin fan and duanlin que, bipolar structure in thermally treated czochralski
silicon wafer, jpn. j. appl. phys., 42 (2003) 1129-1132
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xuegong yu, toshinori taishi, xinming
huang, deren yang and keigo hoshikawa, dislocation formation in czochralski si
crystal growth using an annealed heavily b-doped si seed, jpn. j. appl. phys.,
42 (2003) l1299-1301
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xuegong yu, deren yang , xiangyang ma,
duanlin que, effect of rapid thermal process on oxygen precipitation and
denuded zone in nitrogen-doped silicon wafers, microelectronic engineering, 69
(2003) 97-104
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xuegong yu, deren yang , xiangyang ma, jin
xu, liben li, duanlin que, effect of oxygen precipitation on voids in bulk
silicon, microelectronic engineering, 66 (2003) 289-296
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xuegong yu, deren yang, ruixin fan,
xiangyang ma and duanlin que, bipolar structure of carrier concentration in
hydrogen pre-annealing czochralski silicon wafer, physica b, 340-342 (2003)
601-604
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xuegong yu, deren yang, xiangyang ma,
jiansong yang, duanlin que, grown-in defects in nitrogen-doped czochralski
silicon, journal of applied physics, 92 (2002) 188-194