Hole Blocking Layer-Free Perovskite Solar Cells with High Efficiencies and Stabilities by Integrating Subwavelength-Sized Plasmonic Alloy Nanoparticles
Perovskite solar cells hold great promise as prospective alternatives of renewable power sources. Recently hole blocking layer-free perovskite solar cells, getting rid of complex and high-temperature fabrication processes, have engaged in innovative designs of photovoltaic devices. However, the elimination of the hole blocking layer constrains the energy conversion efficiencies of perovskite solar cells and severely degrades the stabilities. In this paper a simple approach (without energy-consuming and time-consuming procedures) for the fabrication of hole blocking layer-free perovskite solar cells has been demonstrated by an integration of copper-silver alloy nanoparticles, which are synthesized by the wet chemical method with controllable diameters and elemental compositions. The rear-side integration of the subwavelength-sized silver-copper alloy particles (200 nm diameter), through a spraying/drying method, realizes a pronounced absorption enhancement of the perovskite layer by effectively light scattering in a broadband wavelength range and achieves a series resistance decrease of the solar cell because of high electrical conductivities of the alloy particles. The particle integration achieves the highest efficiency of 18.89% due to the significant improvement in both optical and electrical properties of solar cells, making this device one of the highest-performing hole blocking layer-free perovskite solar cells and plasmonic perovskite solar cells. Moreover, the copper based nanoparticles prevent the perovskite from diffusing into metal back electrodes. Because the diffusion can lead to a severe corrosion of the Au electrode and thus an efficiency degradation, the alloy nanoparticle integration between the perovskite and the electrode results in 80% and 200% improvements in the long-term stability and the photostability of solar cells, respectively. Through the proposed simple and effective fabrication process, our results open up new opportunities in the manufacturability of perovskite solar cells.
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页码:2094 / 2103
页数:19
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Atwater HA, 2010, NAT MATER, V9, P205, DOI [10.1038/nmat2629, 10.1038/NMAT2629]
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Chen, Xi
;
Jia, Baohua
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Jia, Baohua
;
Saha, Jhantu Kumar
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Saha, Jhantu Kumar
;
Stokes, Nicholas
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Stokes, Nicholas
;
Qiao, Qi
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Qiao, Qi
;
Wang, Yongqian
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Wang, Yongqian
;
Shi, Zhengrong
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Shi, Zhengrong
;
Gu, Min
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Chen, Xi
;
Jia, Baohua
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Jia, Baohua
;
Saha, Jhantu K.
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Saha, Jhantu K.
;
Cai, Boyuan
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Cai, Boyuan
;
Stokes, Nicholas
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Stokes, Nicholas
;
Qiao, Qi
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Qiao, Qi
;
Wang, Yongqian
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Wang, Yongqian
;
Shi, Zhengrong
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Shi, Zhengrong
;
Gu, Min
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Deng, Yehao
;
Dong, Qingfeng
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Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Dong, Qingfeng
;
Bi, Cheng
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Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Bi, Cheng
;
Yuan, Yongbo
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Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Yuan, Yongbo
;
Huang, Jinsong
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Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
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South China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Fu, Nianqing
;
Bao, Zhi Yong
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Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Bao, Zhi Yong
;
Zhang, Yong-Liang
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Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Zhang, Yong-Liang
;
Zhang, Guoge
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South China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Zhang, Guoge
;
Ke, Shanming
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Shenzhen Univ, Guangdong Res Ctr Interfacial Engn Funct Mat, Coll Mat Sci & Engn, Shenzhen 518060, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Ke, Shanming
;
Lin, Peng
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Shenzhen Univ, Guangdong Res Ctr Interfacial Engn Funct Mat, Coll Mat Sci & Engn, Shenzhen 518060, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Lin, Peng
;
Dai, Jiyan
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Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Dai, Jiyan
;
Huang, Haitao
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Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Huang, Haitao
;
Lei, Dang Yuan
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Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Chen, Xi
;
Jia, Baohua
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Jia, Baohua
;
Saha, Jhantu Kumar
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Saha, Jhantu Kumar
;
Stokes, Nicholas
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Stokes, Nicholas
;
Qiao, Qi
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Qiao, Qi
;
Wang, Yongqian
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Wang, Yongqian
;
Shi, Zhengrong
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Shi, Zhengrong
;
Gu, Min
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h-index: 0
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Chen, Xi
;
Jia, Baohua
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Jia, Baohua
;
Saha, Jhantu K.
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Saha, Jhantu K.
;
Cai, Boyuan
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Cai, Boyuan
;
Stokes, Nicholas
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Stokes, Nicholas
;
Qiao, Qi
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Qiao, Qi
;
Wang, Yongqian
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Wang, Yongqian
;
Shi, Zhengrong
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Suntech Power Holdings Co Ltd, Wuxi 214028, Jiangsu, Peoples R ChinaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
Shi, Zhengrong
;
Gu, Min
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Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, AustraliaSwinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Deng, Yehao
;
Dong, Qingfeng
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h-index: 0
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Dong, Qingfeng
;
Bi, Cheng
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h-index: 0
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Bi, Cheng
;
Yuan, Yongbo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Yuan, Yongbo
;
Huang, Jinsong
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
Univ Nebraska, Nebraska Ctr Mat & Nanosci, Lincoln, NE 68588 USAUniv Nebraska, Dept Mech & Mat Engn, Lincoln, NE 68588 USA
机构:
South China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Fu, Nianqing
;
Bao, Zhi Yong
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Bao, Zhi Yong
;
Zhang, Yong-Liang
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Zhang, Yong-Liang
;
Zhang, Guoge
论文数: 0引用数: 0
h-index: 0
机构:
South China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Zhang, Guoge
;
Ke, Shanming
论文数: 0引用数: 0
h-index: 0
机构:
Shenzhen Univ, Guangdong Res Ctr Interfacial Engn Funct Mat, Coll Mat Sci & Engn, Shenzhen 518060, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Ke, Shanming
;
Lin, Peng
论文数: 0引用数: 0
h-index: 0
机构:
Shenzhen Univ, Guangdong Res Ctr Interfacial Engn Funct Mat, Coll Mat Sci & Engn, Shenzhen 518060, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Lin, Peng
;
Dai, Jiyan
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Dai, Jiyan
;
Huang, Haitao
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
Huang, Haitao
;
Lei, Dang Yuan
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R ChinaSouth China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China