Page 19 - Shimadzu Journal vol.9 Issue1

Clinical Research

6. Tadesse LF, Safir F, Ho C, et al. Toward rapid infectious disease diag-
Conclusions nosis with advances in surface-enhanced raman spectroscopy. J
Chem Phys. 2020;152(24):1–14.
This Letter reports on the corrosion of Ag nanorods by dissolved 7. Zhong J, Roesch EL, Viereck T, Schilling M, Ludwig F. Rapid and sen-
gasses present in de-ionized water, which is commonly used in sitive detection of SARS-CoV-2 with functionalized magnetic
many nanomaterial sensing experiments without any considera- nanoparticles. 2020.
tion. Through SEM, UV-Vis reflection, Raman, and SPM charac- 8. Shanmukh, Saratchandra, et al. “Rapid and sensitive detection of
terization it is evident that dissolved gasses in water cause significant respiratory virus molecular signatures using a silver nanorod array
SERS substrate.” Nano letters 6.11 (2006): 2630–2636.
corrosion in Ag nanorods, leading to significant morphological and
optical response changes on the timescale of hours. These results 9. Hill, Ryan T. “Plasmonic biosensors.” Wiley Interdisciplinary Reviews:
Nanomedicine and Nanobiotechnology 7.2 (2015): 152–168.
motivate further investigation into the underlying mechanisms
10. Kabashin AV, Evans P, Pastkovsky S, et al. Plasmonic nanorod meta-
dominating observed spectral changes in nanostructured metals
materials for biosensing. Nature Materials. 2009;8(11):867–871
when they are used as biological sensors. Decoupling of spectral
11. Xu H, Bjerneld EJ, Kaell M, Boerjesson L. Spectroscopy of single he-
changes caused by experimental artifact and unanticipated mecha-
moglobin molecules by surface enhanced raman scattering. Phys
nisms is essential to improving these sensing technologies.
Rev Lett. 1999(21): 4357.
12. Michaels AM, Jiang J, Brus L. Ag nanocrystal junctions as the site for
This work was supported by a Shimadzu surface-enhanced raman scattering of single rhodamine 6G mole-
Partnerships for Academics, Research & cules. J Phys Chem B. 2000(50): 11965.
Quality of Life (SPARQ) program.
13. Bachenheimer L, Scherzer R, Elliott P, Stagon S, Gasparov L,
https://www.ssi.shimadzu.com/about/shimadzu-academic-
program.html Huang H. Degradation mechanism of g nanorods for surface en-
hanced raman spectroscopy. Scientific Reports. 2017;7(1):1–4. . doi:
10.1038/s41598-017-16580-2.
14. Li D, Yao D, Li C, et al. Nanosol SERS quantitative analytical method:
A review. Trends in Analytical Chemistry. 2020;127. doi: 10.1016/j.
trac.2020.115885.
References
15. Pedersen KB, Sriramula S, Chhabra KH, Xia H, Lazartigues E. Species-
1. Kneipp K, Kneipp H, Bhaskaran Kartha V, et al. Detection and identi-
specific inhibitor sensitivity of angiotensin-converting enzyme 2
fication of a single DNA base molecule using surface-enhanced
(ACE2) and its implication for ACE2 activity assays. American journal
raman scattering (SERS). PHYSICAL REVIEW -SERIES E-. 1998(6):R6281
of physiology.Regulatory, integrative and comparative physiology.
2. Tsang, J. C., J. R. Kirtley, and J. A. Bradley. “Surface-enhanced Raman 2011;301(5):R1293-R1299. doi: 10.1152/ajpregu.00339.2011.
spectroscopy and surface plasmons.” Physical review letters 43.11
(1979): 772. 16. Vitko Jr, J., Robert E. Benner, and J. E. Shelby. “Corrosion of thin
silver films in an aqueous environment.” Solar Energy Materials 9.1
3. Stiles PL, Dieringer JA, Shah NC, Van Duyne R,P. Surface-en hanced (1983): 51–67.
raman spectroscopy. Annu Rev Anal Chem (Palo Alto Calif).
2008;1:601–626. 17. Butler, Ian B., Martin AA Schoonen, and David T. Rickard. “Removal
of dissolved oxygen from water: a comparison of four common
4. Moskovits, Martin. “Surface-enhanced Raman spectroscopy: a brief techniques.” Talanta 41.2 (1994): 211–215.
retrospective.” Journal of Raman Spectroscopy: An International
18. Niu X, Stagon SP, Huang H, Baldwin JK, Misra A. Smallest metallic
Journal for Original Work in all Aspects of Raman Spectroscopy,
nanorods using physical vapor deposition. Phys Rev Lett.
Including Higher Order Processes, and also Brillouin and Rayleigh
2013;110(13).
Scattering 36.6-7 (2005): 485–496.
19. Sun, Xiangcheng, et al. “Functionalized aligned silver nanorod
5. Wang H, Hogan CA, Miller JA, Sahoo MK, Huang C, Mfuh KO, et al.
Performance of nucleic acid amplification tests for detection of arrays for glucose sensing through surface enhanced Raman scatter-
severe acute respiratory syndrome coronavirus 2 in prospectively ing.” RSC Advances 4.45 (2014): 23382–23388.
pooled specimens. Emerg Infect Dis. 2012 Jan 11/20/2020.

Shimadzu Journal vol.9 Issue1 18