Regina Ragan
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Measurement of the direct energy gap of coherently strained heterostructures
R Ragan, HA Atwater
Applied Physics Letters 77 (21), 3418-3420, 2000
Non‐lithographic SERS Substrates: Tailoring Surface Chemistry for Au Nanoparticle Cluster Assembly
SM Adams, S Campione, JD Caldwell, FJ Bezares, JC Culbertson, ...
Small 8 (14), 2239-2249, 2012
Enhanced magnetic and electric fields via Fano resonances in metasurfaces of circular clusters of plasmonic nanoparticles
S Campione, C Guclu, R Ragan, F Capolino
Acs Photonics 1 (3), 254-260, 2014
Direct energy gap group IV semiconductor alloys and quantum dot arrays in SnxGe1− x/Ge and SnxSi1− x/Si alloy systems
R Ragan, KS Min, HA Atwater
Materials Science and Engineering: B 87 (3), 204-213, 2001
Ordered arrays of rare-earth silicide nanowires on Si (0 0 1)
R Ragan, Y Chen, DAA Ohlberg, G Medeiros-Ribeiro, RS Williams
Journal of crystal growth 251 (1-4), 657-661, 2003
Deep learning analysis of vibrational spectra of bacterial lysate for rapid antimicrobial susceptibility testing
WJ Thrift, S Ronaghi, M Samad, H Wei, DG Nguyen, AS Cabuslay, ...
ACS nano 14 (11), 15336-15348, 2020
Longitudinal Monitoring of Biofilm Formation via Robust Surface-Enhanced Raman Scattering Quantification of Pseudomonas aeruginosa-Produced Metabolites
CQ Nguyen, WJ Thrift, A Bhattacharjee, S Ranjbar, T Gallagher, ...
ACS applied materials & interfaces 10 (15), 12364-12373, 2018
Design of a versatile chemical assembly method for patterning colloidal nanoparticles
JH Choi, SM Adams, R Ragan
Nanotechnology 20 (6), 065301, 2009
Large continuous mechanical gradient formation via metal–ligand interactions
JA Neal, NJ Oldenhuis, AL Novitsky, EM Samson, WJ Thrift, R Ragan, ...
Angewandte Chemie International Edition 56 (49), 15575-15579, 2017
Quantification of analyte concentration in the single molecule regime using convolutional neural networks
WJ Thrift, R Ragan
Analytical chemistry 91 (21), 13337-13342, 2019
Void-mediated formation of Sn quantum dots in a Si matrix
Y Lei, P Möck, T Topuria, ND Browning, R Ragan, KS Min, HA Atwater
Applied physics letters 82 (24), 4262-4264, 2003
Generic process for highly stable metallic nanoparticle-semiconductor heterostructures via click chemistry for electro/photocatalytic applications
AP Upadhyay, DK Behara, GP Sharma, A Bajpai, N Sharac, R Ragan, ...
ACS Applied Materials & Interfaces 5 (19), 9554-9562, 2013
Shrink-induced sorting using integrated nanoscale magnetic traps
D Nawarathna, N Norouzi, J McLane, H Sharma, N Sharac, T Grant, ...
Applied physics letters 102 (6), 063504, 2013
Dynamics of nucleic acid/cationic polymer complexation and disassembly under biologically simulated conditions using in situ atomic force microscopy
MS Shim, X Wang, R Ragan, YJ Kwon
Microscopy research and technique 73 (9), 845-856, 2010
Self-assembled monolayers on Pt (111): molecular packing structure and strain effects observed by scanning tunneling microscopy
S Lee, J Park, R Ragan, S Kim, Z Lee, DK Lim, DAA Ohlberg, RS Williams
Journal of the American Chemical Society 128 (17), 5745-5750, 2006
Driving chemical reactions in plasmonic nanogaps with electrohydrodynamic flow
WJ Thrift, CQ Nguyen, M Darvishzadeh-Varcheie, S Zare, N Sharac, ...
ACS nano 11 (11), 11317-11329, 2017
Surface-enhanced Raman scattering-based odor compass: Locating multiple chemical sources and pathogens
WJ Thrift, A Cabuslay, AB Laird, S Ranjbar, AI Hochbaum, R Ragan
ACS sensors 4 (9), 2311-2319, 2019
Comparison of electric field enhancements: Linear and triangular oligomers versus hexagonal arrays of plasmonic nanospheres
S Campione, SM Adams, R Ragan, F Capolino
Optics express 21 (7), 7957-7973, 2013
Directing cluster formation of Au nanoparticles from colloidal solution
SM Adams, S Campione, F Capolino, R Ragan
Langmuir 29 (13), 4242-4251, 2013
Mixing-sequence-dependent nucleic acid complexation and gene transfer efficiency by polyethylenimine
SK Cho, C Dang, X Wang, R Ragan, YJ Kwon
Biomaterials science 3 (7), 1124-1133, 2015
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