journal article·2011-11-08

Near-Infrared Absorption of Monodisperse Silver Telluride (Ag2Te) Nanocrystals and Photoconductive Response of Their Self-Assembled Superlattices

Yu-Wen Liu, Dong-Kyun Ko, Soong Ju Oh, Thomas R. Gordon, Vicky Doan-Nguyen, Taejong Paik, Yijin Kang, Xingchen Ye, Linghua Jin, Cherie R. Kagan, Christopher B. Murray

Chemistry of Materials· Volume 23· Issue 21
Publisher page

Abstract

Monodisperse 3.1 nm Ag2Te NCs show a sharp optical absorption feature at 1154 nm with a large linear temperature dependence and the photoconductive response consistent with semiconducting character in Ag2Te NCs. The wavelength of the resonance is within the window of transparency for biological tissue making it a potential in vivo temperature marker or transducer for in situ heating with deep-penetrating near-infrared radiation.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Quantum Dots Synthesis And Properties · Chalcogenide Semiconductor Thin Films · Laser-Ablation Synthesis of Nanoparticles

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Materials Science and Engineering, ‡Department of Chemistry and §Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States

References (39)

Show source-provided references
1. Sahu A. · J. Am. Chem. Soc. · 2011 · 133 · 650910.1021/ja200012e ↗
2. Yarema M. · ACS Nano · 2011 · 5 · 375810.1021/nn2001118 ↗
3. Urban J. J. · Nat. Mater. · 2007 · 6 · 11510.1038/nmat1826 ↗
4. Wang D. · J. Am. Chem. Soc. · 2008 · 130 · 401610.1021/ja710004h ↗
5. Kobayashi M. · Phys. Rev. B · 1989 · 40 · 955210.1103/PhysRevB.40.9552 ↗
6. Fujikane M. · J. Alloys Compd. · 2005 · 387 · 29710.1016/j.jallcom.2004.06.054 ↗
7. Xu R. · Nature · 1997 · 390 · 5710.1038/36306 ↗
8. Taylor P. F. · J. Appl. Phys. · 1961 · 32 · 110.1063/1.1735932 ↗
9. Sootsman J. R. · Angew. Chem., Int. Ed. · 2009 · 48 · 861610.1002/anie.200900598 ↗
10. Chen R. · J. Mater. Chem. · 2002 · 12 · 243510.1039/b201007k ↗
11. Qin A. · Inorg. Chem. · 2007 · 46 · 740310.1021/ic7006793 ↗
12. Zuo P. · J. Phys. Chem. C · 2008 · 112 · 1482510.1021/jp804164h ↗
13. Sun J. · Int. J. Nanomed. · 2007 · 2 · 235
14. Zimnyakov D. A. · Quantum Electron. · 2002 · 32 · 84910.1070/QE2002v032n10ABEH002307 ↗
15. Dai Q. · Langmuir · 2010 · 26 · 1143510.1021/la101545w ↗
16. Murray C. B. · Annu. Rev. Mater. Sci. · 2000 · 30 · 54510.1146/annurev.matsci.30.1.545 ↗
17. Li S. · Nano Lett. · 2007 · 7 · 310210.1021/nl071606p ↗
18. Bardhan, R.; Lal, S.; Joshi, A.; Halas, N. J.Acc. Chem. Res. 2011, in press.
19. Lal S. · Acc. Chem. Res. · 2008 · 41 · 184210.1021/ar800150g ↗
20. Bishop A, C. · 1999
21. Talapin D. V. · J. Am. Chem. Soc. · 2002 · 124 · 578210.1021/ja0123599 ↗
22. Dai Q. · Nanotechnology · 2007 · 18 · 40560310.1088/0957-4484/18/40/405603 ↗
23. Stoeva S. · J. Am. Chem. Soc. · 2002 · 124 · 230510.1021/ja012076g ↗
24. Dai Q. · ACS Nano · 2009 · 3 · 151810.1021/nn9001616 ↗
25. Moreels I. · Chem. Mater. · 2007 · 19 · 610110.1021/cm071410q ↗
26. Schneider J. · Z. Kristallogr. · 1993 · 203 · 1
27. Karakaya I. · J. Phase Equilib. · 1991 · 12 · 5610.1007/BF02663676 ↗
28. Jesser W. A. · Mater. Res. Innovations. · 1999 · 2 · 21110.1007/s100190050087 ↗
29. Sutter E. · Nano Lett. · 2008 · 8 · 41110.1021/nl0719630 ↗
30. Shimojo F. · J. Phys. Soc. Jpn. · 1992 · 61 · 446510.1143/JPSJ.61.4465 ↗
31. Liptay T. J. · Appl. Phys. Lett. · 2006 · 89 · 22313210.1063/1.2400107 ↗
32. Luther J. M. · Nat. Mater. · 2011 · 10 · 36110.1038/nmat3004 ↗
33. Yu W. W. · Chem. Mater. · 2003 · 15 · 285410.1021/cm034081k ↗
34. Aga R. S. · J. Phys.: Condens. Matter · 2008 · 20 · 385206
35. Jarosz M. V. · Phys. Rev. B · 2004 · 70 · 19532710.1103/PhysRevB.70.195327 ↗
36. Luther J. M. · ACS Nano · 2008 · 2 · 27110.1021/nn7003348 ↗
37. Konstantatos G. · Nano Lett. · 2008 · 8 · 144610.1021/nl080373e ↗
38. Hinds S. · Adv. Mater. · 2008 · 20 · 439810.1002/adma.200800452 ↗
39. Tang J. · ACS Nano · 2009 · 3 · 33110.1021/nn800718u ↗