In this work, we used a new strategy, based on the reduction of self-compensation, to synthesize p-type ZnO thin films. This new protocol is based on the control of intrinsic defects especially the vacancies and the interstitials of both zinc and oxygen networks. It consists of using zinc nitrate as a precursor and varying its concentration on the one hand, and the addition of acetic acid on the other. Hall Effect measurements have shown a decrease in electron concentration as the nitrate concentration increases. A concrete transition in the conductivity of ZnO from n-type to p-type has been observed for concentration around 0,4M. Thermal Analyses (DTA-TGA), X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM), UV-visible spectrophotometry were used to study the structural, morphological and optical properties of the synthesized layers. All these measures confirm the appearance of a change in behavior when nitrate concentration is approaching 0,4M. This transition in conductivity-type in ZnO layers has been linked to a significant increase in the oxygen content as confirmed by an EDX analysis during films growth. The growth of p-type ZnO films based on zinc nitrate can potentially lead to the development of new transparent devices applicable in optoelectronics and photovoltaic fields.
机构:
Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Cao, Chang
Xie, Xinxin
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Xie, Xinxin
Zeng, Yamei
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Zeng, Yamei
Shi, Shaohua
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Shi, Shaohua
Wang, Guizhen
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Wang, Guizhen
Yang, Liang
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Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Yang, Liang
Wang, Cai-Zhuang
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机构:
US DOE, Ames Lab, Ames, IA 50011 USA
Iowa State Univ, Dept Phys & Astron, Ames, IA 50011 USAHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Wang, Cai-Zhuang
Lin, Shiwei
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
机构:
Seoul Natl Univ, Dept Phys & Astron, Ctr Novel States Complex Mat Res, Seoul 08826, South KoreaManipal Univ Jaipur, Sch Basic Sci, Dept Phys, Jaipur 303007, Rajasthan, India
机构:
Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Cao, Chang
Xie, Xinxin
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Xie, Xinxin
Zeng, Yamei
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Zeng, Yamei
Shi, Shaohua
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Shi, Shaohua
Wang, Guizhen
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Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Wang, Guizhen
Yang, Liang
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机构:
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Yang, Liang
Wang, Cai-Zhuang
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机构:
US DOE, Ames Lab, Ames, IA 50011 USA
Iowa State Univ, Dept Phys & Astron, Ames, IA 50011 USAHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Wang, Cai-Zhuang
Lin, Shiwei
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h-index: 0
机构:
Hainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
Hainan Univ, Coll Mat Sci & Engn, Haikou 570228, Hainan, Peoples R ChinaHainan Univ, State Key Lab Marine Resource Utilizat South Chin, Haikou 570228, Hainan, Peoples R China
机构:
Seoul Natl Univ, Dept Phys & Astron, Ctr Novel States Complex Mat Res, Seoul 08826, South KoreaManipal Univ Jaipur, Sch Basic Sci, Dept Phys, Jaipur 303007, Rajasthan, India