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Journal Articles

Intrinsic ferromagnetic coupling in Co3O4 quantum dots activatedby graphene hybridization

Lin Chen, Fengchun Hu, Hengli Duan, Qinghua Liu, Hao Tan, Wensheng Yan, Tao Yao, Yong Jiang, Zhihu Sun, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 252402 (2016)
https://doi.org/10.1063/1.4954715
Published: June 2016
View article titled, Intrinsic ferromagnetic coupling in Co<sub>3</sub>O<sub>4</sub> quantum dots activatedby graphene hybridization
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Journal Articles

An electrostatic nanogenerator based on ZnO/ZnS core/shell electrets with stabilized quasi-permanent charge

Chao Wang, Liang Cai, Yajuan Feng, Lin Chen, Wensheng Yan, Qinghua Liu, Tao Yao, Fengchun Hu, Zhiyun Pan, Zhihu Sun, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 243112 (2014)
https://doi.org/10.1063/1.4884366
Published: June 2014
View article titled, An electrostatic nanogenerator based on ZnO/ZnS core/shell electrets with stabilized quasi-permanent charge
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Includes: Supplementary data
Journal Articles

Cu and Co codoping effects on room-temperature ferromagnetism of (Co,Cu):ZnO dilute magnetic semiconductors

Fengchun Hu, Qinghua Liu, Zhihu Sun, Tao Yao, Zhiyun Pan, Yuanyuan Li, Jingfu He, Bo He, Zhi Xie, Wensheng Yan, Shiqiang Wei
Journal: Journal of Applied Physics
J. Appl. Phys. 109, 103705 (2011)
https://doi.org/10.1063/1.3583667
Published: May 2011
View article titled, Cu and Co codoping effects on room-temperature ferromagnetism of (Co,Cu):ZnO dilute magnetic semiconductors
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Journal Articles

Mediating distribution of magnetic Co ions by Cr-codoping in (Co,Cr): ZnO thin films

Wensheng Yan, Zhihu Sun, Qinghua Liu, Tao Yao, Qinghua Jiang, Fengchun Hu, Yuanyuan Li, Jingfu He, Yanhua Peng, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 042504 (2010)
https://doi.org/10.1063/1.3470090
Published: July 2010
View article titled, Mediating distribution of magnetic Co ions by Cr-codoping in (Co,Cr): ZnO thin films
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Journal Articles

Determination of the role of O vacancy in Co:ZnO magnetic film

Wensheng Yan, Qinghua Jiang, Zhihu Sun, Tao Yao, Fengchun Hu, Shiqiang Wei
Journal: Journal of Applied Physics
J. Appl. Phys. 108, 013901 (2010)
https://doi.org/10.1063/1.3456085
Published: July 2010
View article titled, Determination of the role of O vacancy in Co:ZnO magnetic film
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Journal Articles

Hexagonal BaTi 1 − x Co x O 3 phase stabilized by Co dopants

Yuanyuan Li, Qinghua Liu, Tao Yao, Zhiyun Pan, Zhihu Sun, Yong Jiang, Hong Zhang, Zijia Pan, Wensheng Yan, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 091905 (2010)
https://doi.org/10.1063/1.3337110
Published: March 2010
View article titled, Hexagonal BaTi 1 − x Co x O 3 phase stabilized by Co dopants
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Journal Articles

Determination of Co spin state in rutile Co : TiO 2

Wensheng Yan, Zhihu Sun, Tao Yao, Zhiyun Pan, Zhongrui Li, Qinghua Liu, Shiqiang Wei
Journal: Journal of Applied Physics
J. Appl. Phys. 106, 123918 (2009)
https://doi.org/10.1063/1.3272855
Published: December 2009
View article titled, Determination of Co spin state in rutile Co : TiO 2
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Journal Articles

Cosputtered Mn-doped Si thin films studied by x-ray spectroscopy

Jian Ye, Yong Jiang, Qinghua Liu, Tao Yao, Zhiyun Pan, H. Oyanagi, Zhihu Sun, Wensheng Yan, Shiqiang Wei
Journal: Journal of Applied Physics
J. Appl. Phys. 106, 103517 (2009)
https://doi.org/10.1063/1.3257235
Published: November 2009
View article titled, Cosputtered Mn-doped Si thin films studied by x-ray spectroscopy
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Journal Articles

A charge-passivated codoping approach for enhancing ferromagnetism and electron transport on rutile TiO 2 ( 110 ) surface

Qinghua Liu, Jingfu He, Cong Mai, Tao Yao, Zhiyun Pan, Zhihu Sun, Wensheng Yan, Ziyu Wu, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 052508 (2009)
https://doi.org/10.1063/1.3194300
Published: August 2009
View article titled, A charge-passivated codoping approach for enhancing ferromagnetism and electron transport on rutile TiO 2 ( 110 ) surface
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Journal Articles

Role of Co clusters in wurtzite Co:ZnO dilute magnetic semiconductor thin films

He Wei, Tao Yao, Zhiyun Pan, Cong Mai, Zhihu Sun, Ziyu Wu, Fengchun Hu, Yong Jiang, Wensheng Yan
Journal: Journal of Applied Physics
J. Appl. Phys. 105, 043903 (2009)
https://doi.org/10.1063/1.3074297
Published: February 2009
View article titled, Role of Co clusters in wurtzite Co:ZnO dilute magnetic semiconductor thin films
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Journal Articles

Oxygen vacancy effect on room-temperature ferromagnetism of rutile Co : TiO 2 thin films

Wensheng Yan, Zhihu Sun, Zhiyun Pan, Qinghua Liu, Tao Yao, Ziyu Wu, Cheng Song, Fei Zeng, Yaning Xie, Tiandou Hu, Shiqiang Wei
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 042508 (2009)
https://doi.org/10.1063/1.3075844
Published: January 2009
View article titled, Oxygen vacancy effect on room-temperature ferromagnetism of rutile Co : TiO 2 thin films
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Journal Articles

Structures and magnetic properties of (Fe, Li)-codoped NiO thin films

Wensheng Yan, Weixiang Weng, Guobin Zhang, Zhihu Sun, Qinghua Liu, Zhiyun Pan, Yuxian Guo, Pengshou Xu, Shiqiang Wei, Yunpeng Zhang, Shishen Yan
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 052508 (2008)
https://doi.org/10.1063/1.2841819
Published: February 2008
View article titled, Structures and magnetic properties of (Fe, Li)-codoped NiO thin films
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Journal Articles

Zn vacancy induced room-temperature ferromagnetism in Mn-doped ZnO

Wensheng Yan, Zhihu Sun, Qinghua Liu, Zhongrui Li, Zhiyun Pan, Jie Wang, Shiqiang Wei, Dan Wang, Yingxue Zhou, Xinyi Zhang
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 062113 (2007)
https://doi.org/10.1063/1.2769391
Published: August 2007
View article titled, Zn vacancy induced room-temperature ferromagnetism in Mn-doped ZnO
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Journal Articles

Structures and magnetic properties of (Mn, N)-codoped ZnO thin films

Wensheng Yan, Zhihu Sun, Qinghua Liu, Zhongrui Li, Tongfei Shi, Feng Wang, Zeming Qi, Guobin Zhang, Shiqiang Wei, Huawei Zhang, Zhizhan Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 242509 (2007)
https://doi.org/10.1063/1.2749179
Published: June 2007
View article titled, Structures and magnetic properties of (Mn, N)-codoped ZnO thin films
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Journal Articles

Growth of embedded Ge nanocrystals on different substrates

Wensheng Yan, Zhongrui Li, Zhihu Sun, Zhiyu Pan, Shiqiang Wei, A. V. Kolobov
Journal: Journal of Applied Physics
J. Appl. Phys. 101, 104318 (2007)
https://doi.org/10.1063/1.2733993
Published: May 2007
View article titled, Growth of embedded Ge nanocrystals on different substrates
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Journal Articles

Structures and magnetic properties of wurtzite Zn 1 − x Co x O dilute magnetic semiconductor nanocomposites

Tongfei Shi, Sanyuan Zhu, Zhihu Sun, Shiqiang Wei, Wenhan Liu
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 102108 (2007)
https://doi.org/10.1063/1.2711180
Published: March 2007
View article titled, Structures and magnetic properties of wurtzite Zn 1 − x Co x O dilute magnetic semiconductor nanocomposites
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Journal Articles

Formation Mechanism of Ge Nanocrystals Embedded in SiO2 Studied by Fluorescence X‐Ray Absorption Fine Structure

Wensheng Yan, Zhongrui Li, Zhihu Sun, A. V. Kolobov, Shiqiang Wei
Journal: AIP Conference Proceedings
AIP Conf. Proc. 882, 802–805 (2007)
https://doi.org/10.1063/1.2644669
Published: February 2007
View article titled, Formation Mechanism of Ge Nanocrystals Embedded in SiO<sub>2</sub> Studied by Fluorescence X‐Ray Absorption Fine Structure
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Journal Articles

Ge Migration Effect of Si/Gen/Si(100) Heterostructure Films Probed by Grazing Incidence Fluorescence X‐Ray Absorption Fine Structure

Zhiyun Pan, Hiroyuki Oyanagi, Zhihu Sun, Zhi Xie, Jiangwei Fan, Shiqiang Wei
Journal: AIP Conference Proceedings
AIP Conf. Proc. 882, 559–562 (2007)
https://doi.org/10.1063/1.2644592
Published: February 2007
View article titled, Ge Migration Effect of Si/Ge<sub>n</sub>/Si(100) Heterostructure Films Probed by Grazing Incidence Fluorescence X‐Ray Absorption Fine Structure
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Journal Articles

Lattice Defect of Interfacial Layer in Superhard TiN/Si3N4 Multilayer Films Studied by Fluorescence X‐Ray Absorption Fine Structure

Zhiyun Pan, Zhihu Sun, Zhi Xie, Junhua Xu, Isao Kojima, Shiqiang Wei
Journal: AIP Conference Proceedings
AIP Conf. Proc. 882, 449–452 (2007)
https://doi.org/10.1063/1.2644555
Published: February 2007
View article titled, Lattice Defect of Interfacial Layer in Superhard TiN/Si<sub>3</sub>N<sub>4</sub> Multilayer Films Studied by Fluorescence X‐Ray Absorption Fine Structure
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Journal Articles

Local Lattice Distortion of Ge Impurity in Si (001): Multiple‐Scattering EXAFS Study

Zhihu Sun, Wensheng Yan, H. Oyanagi, Zhiyun Pan, Shiqiang Wei
Journal: AIP Conference Proceedings
AIP Conf. Proc. 882, 547–549 (2007)
https://doi.org/10.1063/1.2644588
Published: February 2007
View article titled, Local Lattice Distortion of Ge Impurity in Si (001): Multiple‐Scattering EXAFS Study
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