Silicon nanowire-silver indium selenide heterojunction photodiodes
Identifieur interne : 000549 ( Main/Repository ); précédent : 000548; suivant : 000550Silicon nanowire-silver indium selenide heterojunction photodiodes
Auteurs : RBID : Pascal:13-0344161Descripteurs français
- Pascal (Inist)
- Silicium, Nanofil, Nanomatériau, Argent, Indium, Séléniure, Hétérojonction, Photodiode, Propriété optoélectronique, Couche mince, Gravure, Réseau(arrangement), Pulvérisation irradiation, Interface, Photosensibilité, Diode, Etat interface, Recombinaison superficielle, Génération porteur charge, Haute énergie, AgInSe2, 8107V, 8107B.
- Wicri :
- concept : Argent.
English descriptors
- KwdEn :
Abstract
Structural and optoelectronic properties of silicon (Si) nanowire-silver indium selenide (AgInSe2) thin film heterojunctions were investigated. The metal-assisted etching method was employed to fabricate vertically aligned Si nanowire arrays. Stoichiometric AgInSe2 films were then deposited onto the nanowires using co-sputtering and sequential selenization techniques. It was demonstrated that the three-dimensional interface between the Si nanowire arrays and the AgInSe2 thin film significantly improved the photosensitivity of the heterojunction diode compared to the planar reference. The improvements in device performance are discussed in terms of interface state density, reflective losses and surface recombination of the photogenerated carriers, especially in the high-energy region of the spectrum.
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Pascal:13-0344161Le document en format XML
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<author><name sortKey="Kulakci, Mustafa" uniqKey="Kulakci M">Mustafa Kulakci</name>
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<author><name sortKey="Turan, Rasit" uniqKey="Turan R">Rasit Turan</name>
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<term>Charge carrier generation</term>
<term>Diodes</term>
<term>Etching</term>
<term>Heterojunctions</term>
<term>High energy</term>
<term>Indium</term>
<term>Interface states</term>
<term>Interfaces</term>
<term>Nanostructured materials</term>
<term>Nanowires</term>
<term>Optoelectronic properties</term>
<term>Photodiodes</term>
<term>Photosensitivity</term>
<term>Selenides</term>
<term>Silicon</term>
<term>Silver</term>
<term>Sputtering</term>
<term>Surface recombination</term>
<term>Thin films</term>
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<term>Pulvérisation irradiation</term>
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<term>Photosensibilité</term>
<term>Diode</term>
<term>Etat interface</term>
<term>Recombinaison superficielle</term>
<term>Génération porteur charge</term>
<term>Haute énergie</term>
<term>AgInSe2</term>
<term>8107V</term>
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<front><div type="abstract" xml:lang="en">Structural and optoelectronic properties of silicon (Si) nanowire-silver indium selenide (AgInSe<sub>2</sub>
) thin film heterojunctions were investigated. The metal-assisted etching method was employed to fabricate vertically aligned Si nanowire arrays. Stoichiometric AgInSe<sub>2</sub>
films were then deposited onto the nanowires using co-sputtering and sequential selenization techniques. It was demonstrated that the three-dimensional interface between the Si nanowire arrays and the AgInSe<sub>2</sub>
thin film significantly improved the photosensitivity of the heterojunction diode compared to the planar reference. The improvements in device performance are discussed in terms of interface state density, reflective losses and surface recombination of the photogenerated carriers, especially in the high-energy region of the spectrum.</div>
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<fA11 i1="01" i2="1"><s1>KULAKCI (Mustafa)</s1>
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<fA11 i1="02" i2="1"><s1>COLAKOGLU (Tahir)</s1>
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) thin film heterojunctions were investigated. The metal-assisted etching method was employed to fabricate vertically aligned Si nanowire arrays. Stoichiometric AgInSe<sub>2</sub>
films were then deposited onto the nanowires using co-sputtering and sequential selenization techniques. It was demonstrated that the three-dimensional interface between the Si nanowire arrays and the AgInSe<sub>2</sub>
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<s5>04</s5>
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<s5>10</s5>
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<s5>11</s5>
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<s5>13</s5>
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<s5>13</s5>
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<s5>14</s5>
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<s5>14</s5>
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<s5>29</s5>
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<s5>29</s5>
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<s5>30</s5>
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<s5>30</s5>
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<s5>31</s5>
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<s5>31</s5>
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<s5>32</s5>
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<s5>32</s5>
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<s5>33</s5>
</fC03>
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<s5>33</s5>
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<s5>33</s5>
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<s5>34</s5>
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<s5>34</s5>
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<s5>34</s5>
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<s4>INC</s4>
<s5>46</s5>
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<s4>INC</s4>
<s5>71</s5>
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