Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers

Chatterjee, B. ; Ringel, S. A.

Woodbury, NY : American Institute of Physics (AIP)
Published 1996
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289614310473728
autor Chatterjee, B.
Ringel, S. A.
autorsonst Chatterjee, B.
Ringel, S. A.
book_url http://dx.doi.org/10.1063/1.117909
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218141459
issn 1077-3118
journal_name Applied Physics Letters
materialart 1
notes Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1996
publikationsjahr_facette 1996
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1996
publikationsort Woodbury, NY
publisher American Institute of Physics (AIP)
reference 69 (1996), S. 839-841
search_space articles
shingle_author_1 Chatterjee, B.
Ringel, S. A.
shingle_author_2 Chatterjee, B.
Ringel, S. A.
shingle_author_3 Chatterjee, B.
Ringel, S. A.
shingle_author_4 Chatterjee, B.
Ringel, S. A.
shingle_catch_all_1 Chatterjee, B.
Ringel, S. A.
Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_2 Chatterjee, B.
Ringel, S. A.
Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_3 Chatterjee, B.
Ringel, S. A.
Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_4 Chatterjee, B.
Ringel, S. A.
Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
Hydrogen passivation of Zn acceptors and Zn–H dissociation kinetics are compared for homoepitaxial and lattice-mismatched heteroepitaxial n+p InP structures. Doping profile measurements show a pronounced increase in the depth and degree of passivation in the p-type region of the heteroepitaxial samples indicating enhanced diffusion of hydrogen along dislocations, followed by additional Zn deactivation. Moreover, the strong affinity between hydrogen and extended defects is found to aid the subsequent dissociation of the Zn–H complexes as indicated by (i) reverse bias annealing (RBA) studies which show that the Zn–H dissociation energy decreases from 1.19 eV in homoepitaxial samples to 1.12 eV in heteroepitaxial samples, and (ii) enhanced passivation of extended defect-related traps by hydrogen that is liberated from Zn acceptors during the RBA process as determined by deep level transient spectroscopy. © 1996 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_title_1 Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
shingle_title_2 Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
shingle_title_3 Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
shingle_title_4 Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
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titel Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
titel_suche Effect of extended defects on the formation and dissociation kinetics of Zn–H complexes in heteroepitaxial p-type InP layers
topic U
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