Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation

N-type Ge1−x−ySixSny ternary alloy was successfully grown by the Sb in situ doping technique through sputter epitaxy method. A study comparing the electrical contact characteristic of n- Ge1−x−ySixSny with and without phosphorous implantation was performed. Ohmic contacts to n-type Ge1−x−ySixSny are...

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Main Authors: Suyuan Wang, Jun Zheng, Chunlai Xue, Chuanbo Li, Yuhua Zuo, Buwen Cheng, Qiming Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2015-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4939588
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author Suyuan Wang
Jun Zheng
Chunlai Xue
Chuanbo Li
Yuhua Zuo
Buwen Cheng
Qiming Wang
author_facet Suyuan Wang
Jun Zheng
Chunlai Xue
Chuanbo Li
Yuhua Zuo
Buwen Cheng
Qiming Wang
author_sort Suyuan Wang
collection DOAJ
description N-type Ge1−x−ySixSny ternary alloy was successfully grown by the Sb in situ doping technique through sputter epitaxy method. A study comparing the electrical contact characteristic of n- Ge1−x−ySixSny with and without phosphorous implantation was performed. Ohmic contacts to n-type Ge1−x−ySixSny are realized by shallow P implant and Ni(Ge1−x−ySixSny) formation after rapid thermal annealing at 400 °C. It is proposed that the ohmic behavior is mainly attributed to the phosphorous segregation effect confirmed by secondary ion mass spectroscopy.
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spelling doaj.art-297abd15df784831afbb821a24d02d4b2022-12-22T02:07:21ZengAIP Publishing LLCAIP Advances2158-32262015-12-01512127241127241-610.1063/1.4939588086512ADVNi ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregationSuyuan Wang0Jun Zheng1Chunlai Xue2Chuanbo Li3Yuhua Zuo4Buwen Cheng5Qiming Wang6State Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaN-type Ge1−x−ySixSny ternary alloy was successfully grown by the Sb in situ doping technique through sputter epitaxy method. A study comparing the electrical contact characteristic of n- Ge1−x−ySixSny with and without phosphorous implantation was performed. Ohmic contacts to n-type Ge1−x−ySixSny are realized by shallow P implant and Ni(Ge1−x−ySixSny) formation after rapid thermal annealing at 400 °C. It is proposed that the ohmic behavior is mainly attributed to the phosphorous segregation effect confirmed by secondary ion mass spectroscopy.http://dx.doi.org/10.1063/1.4939588
spellingShingle Suyuan Wang
Jun Zheng
Chunlai Xue
Chuanbo Li
Yuhua Zuo
Buwen Cheng
Qiming Wang
Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
AIP Advances
title Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
title_full Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
title_fullStr Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
title_full_unstemmed Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
title_short Ni ohmic contacts to n-type Ge1−x−ySixSny using phosphorous implant and segregation
title_sort ni ohmic contacts to n type ge1 x ysixsny using phosphorous implant and segregation
url http://dx.doi.org/10.1063/1.4939588
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