Formation of alkanethiolate self-assembled monolayers at halide-terminated Ge surfaces

We have studied Ge halide passivation and formation of 1-octadecanethiolate self-assembled monolayers (SAMs) at Cl- and Br-terminated Ge(100) and Ge(111) surfaces. The results of water contact angle measurements, ellipsometry, transmission infrared spectroscopy, X-ray photoelectron spectroscopy, and...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 4 vom: 17. Feb., Seite 2013-25
1. Verfasser: Ardalan, Pendar (VerfasserIn)
Weitere Verfasser: Musgrave, Charles B, Bent, Stacey F
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM185825311
003 DE-627
005 20231223173155.0
007 cr uuu---uuuuu
008 231223s2009 xx |||||o 00| ||eng c
024 7 |a 10.1021/la803468e  |2 doi 
028 5 2 |a pubmed24n0619.xml 
035 |a (DE-627)NLM185825311 
035 |a (NLM)19152272 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Ardalan, Pendar  |e verfasserin  |4 aut 
245 1 0 |a Formation of alkanethiolate self-assembled monolayers at halide-terminated Ge surfaces 
264 1 |c 2009 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 31.03.2009 
500 |a Date Revised 09.03.2009 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a We have studied Ge halide passivation and formation of 1-octadecanethiolate self-assembled monolayers (SAMs) at Cl- and Br-terminated Ge(100) and Ge(111) surfaces. The results of water contact angle measurements, ellipsometry, transmission infrared spectroscopy, X-ray photoelectron spectroscopy, and Auger electron spectroscopy show that good quality 1-alkanethiolate SAMs can be achieved at both Cl- and Br-terminated surfaces via direct Ge-S bonds. The quality of the SAMs depends on the concentration and the solvent of the 1-alkanethiol solution. Moreover, SAMs formed at Ge(100) surfaces have higher water contact angles, thicknesses, and ambient stability than those formed at Ge(111) surfaces. Surface passivation and light are found to play an important role in the packing and stability of the SAMs. Furthermore, well-packed SAMs can be retrieved by repassivation after degradation due to ambient exposure. This work presents novel routes for Ge surface passivation 
650 4 |a Journal Article 
700 1 |a Musgrave, Charles B  |e verfasserin  |4 aut 
700 1 |a Bent, Stacey F  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 25(2009), 4 vom: 17. Feb., Seite 2013-25  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:25  |g year:2009  |g number:4  |g day:17  |g month:02  |g pages:2013-25 
856 4 0 |u http://dx.doi.org/10.1021/la803468e  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 25  |j 2009  |e 4  |b 17  |c 02  |h 2013-25