Research Seminar for New Graduate Students...
Transcript of Research Seminar for New Graduate Students...
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Richard P. Van Duyne
Research Seminar for New Graduate StudentsNano4003, 9:00 - 9:15 AM Thursday September 12, 2013
Molecular Plasmonics: Nanoscale Spectroscopy & Sensing
Departments of Chemistry and Biomedical Engineering & The Applied Physics ProgramTECH K124, (847)-491-3561, [email protected]
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What is the Mechanism?
μ = αE
EFCHEM ~ 101 EFEM ~ 108
EFSERS = 1 x 108
Ek
Benzenethiolhhννoo h(h(ννoo--ννvib)
Haes, Haynes, McFarland, Zou, Schatz, and Van Duyne, MRS Bulletin, 30, 368-375 (2005)P. Stiles, J. Dieringer, N. C. Shah, and R. P. Van Duyne, Ann. Rev. Anal. Chem., 1, 601-626 (2008)
Surface Enhanced Raman Spectroscopy (SERS)
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Van Duyne Group Research Portfolio #1Grand Challenge: Control light on the 1-100 nm Length Scale
Plasmonic Materials
MRS Bulletin, 30, 368 (2005)
Plasmonic Biosensors
Nature Materials, 7, 442 - 453 (2008)
Single Molecule Spectroscopy
JACS, 129, 16249-16256 (2007)
Single Particle Spectroscopy
JPCC, 116, 393-403 (2012)
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Van Duyne Group Research Portfolio #2Ultrafast Plasmonics
JPCL, 2, 1193-1203 (2011)
Single Molecule TERS
JPCC 116, 487-483 (2012)
Ultrafast Photoionization Microscopy
Nano. Lett. 12, 4823-4829 (2012)
UHV-TERS
Nano Lett. 12, 5061-5067 (2012)
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Ultrahigh Vacuum Tip-Enhanced Raman Spectroscopy
Ag tip is plasmonic amplifier
All external optics
< 2 x 10-11 torr
Cryostat: 7K; 19K
E. Foley, N. Jiang, A. McFarland, J. Klingsporn, M. Sonntag, J. Dieringer, M. Hersam, and R. P. Van Duyne, in preparation (2013)
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15Å
3Å
2nm
2nm
9.1Å
11.2Å 11.2Å
Cross Section
10pA
, 2.0
V
Single molecules and/or clusters observed on the Ag(111) surface
LT-UHV-STM R6G/Ag(111): 1 mW @ 532 nm Ag Tip
J. Klingsporn, N. Jiang, E. Pozzi, M. Sonntag, D. Chulhai, T. Seideman, L. Jensen, M. Hersam, and R. Van Duyne, submitted (2013)
7J. Klingsporn, N. Jiang, E. Pozzi, M. Sonntag, D. Chulhai, T. Seideman, L. Jensen, M. Hersam, and R. Van Duyne, submitted (2013)
Line Narrowing in LT-UHV-TERS: R6G/Ag(111)
14001450150015501600165017001750
1700 1600 1500 1400
Nor
mal
ized
Inte
nsity
Raman Shift (cm-1)
a
b
c
d
e
RT-SERSAverage peakwidth: 20 cm-1
RT-TERSAverage peakwidth: 17 cm-1
LT-SERSAverage peakwidth: 18 cm-1
LT-TERSAverage peakwidth: 9 cm-1
LT-TERS fitresiduals
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1310
19
16
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21
13
26
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9
22
16 24
22
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231314
1921
17 12
(9)(18)
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1700 – 1400 cm-1 Region
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High Resolution Plasmonic Sensors
HR-LSPR Sensor: Calmodulin JACS, 130, 5836-5837 (2008)
Nano Lett,11,1098-1105 (2011)
Single Molecule LSPRNano Lett., 11, 1826-1830 (2011)
Van Duyne Group Research Portfolio #3
Super-Resolution LSPR MicroscopyJACS, 134, 15832–15839 (2012)
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SERS for Art Conservation ScienceVan Duyne Group Research Portfolio #4
TLC-SERS for Fiber AnalysisAnal. Chem. 81, 3056-3062 (2009)
SERS for Fiber AnalysisPCCP, 11, 7350-7359 (2009)
SERS to Identify of Color in Mary Cassatt’sPastels, Anal. Chem. 81, 7443-7447 (2009)
SERS to Identify Color in Winslow Homer’sWatercolors, JRS 42, 1305-1310 (2011)
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Van Duyne Group & Collaborators Summer 2013
InternationalMikael Käll (Chalmers)
Bill Barnes (Exeter)Besenbacher (Aarhus)
Pileni (Paris VI)Vallee (Lyon)
Liz-Marzan (Spain)
NU, ChemistryHupp, Mirkin, Mrksich,
Ratner, Schatz, Seideman, Stair, Weitz
NU, Neuro.Bill Klein
UIUC, ChemistrySligar
AIC, Art Conserv.Casadio
NU, MS&EHersam, Marks
NU, BMEGlucksberg, Walsh, Zhang
UCI, CaSTLApkarian, Ho
3rd Row: Jon Dieringer, Matt Sonntag, Bogdan Nehru, Jordan Klingsporn, Eric Pozzi, Cassie George, Mike McAnally, James Brooks, Sicelo Manango, Dmitri Kurouski
2nd Row: Nan Jiang, Naihao Chaing, Alex Peroff, Natalie Gruenke, Natalie Ray, Sanaiya Khatwani, Laura Ruvuna, Alyssa Zrimsek, Huayi Wang,David Pawletki
1st Row: Nilam Shah,, Stephanie Zaleski, Bhavya Sharma, Fernanda Cardinal, Emily Sprague, Nathan Greeneltch, Anne-Isabelle Henry, Nolan Wong
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Dongkuk University (Faculty)
University of Connecticut (Faculty)
Senior Scientist, EWG
Teacher, Chicago Public Schools
Scientist III, US Pharmocpieal
University of Portland (Faculty)
Vaxess Technologies
Postdoc, NU (Van Duyne Group)
Ph.D.(2007)
Ph.D.(2008)
Ph.D.(2008)
M.S.(2008)
Ph.D.(2009)
Ph.D. (2010)
Ph.D. (2010)
Ph.D. (2010)
2002-2007
2003-2008
2003-2008
2006-2008
2004-2009
2005-2010
2005-2010
2005-2010
Jiha Sung
Jing Zhao
David Q. Andrews
Jenny Roden
Kevin Biggs
Paige Hall
Kathryn Kosuda
Julia Bingham
IBM, Albany, NY (Scientist)Ph.D.(2007)2002-2007Erin C. McLellan
Hillsdale College (Faculty)Ph.D.(2007)2002-2007Matthew A. Young
Chemistry Instructor, Bossier Parish Community College (Faculty)
Ph.D.(2007)2002-2007Leif J. Sherry
Chemist, British PetroleumPh.D.(2007)2002-2007Alyson V. Whitney
Res. Scientist, Schering PloughPh.D.(2006)2001-2006Chanda Ranjit Yonzon
Res. Scientist, Eli LilyPh.D.(2006)2001-2006Xiaoyu Zhang
Res. Scientist, Eli LilyPh.D.(2004)1999-2004Adam D. McFarland
University of Iowa (Faculty)Ph.D.(2003)1999-2004Amanda J. Haes
University of Minnesota (Faculty)Ph.D.(2003)1998-2003Christy L. Haynes
Van Duyne Group: PlacementGraduate Students
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Postdoc, NU (Van Duyne Group)
Postdoc, NU (Van Duyne Group)
ExxonMobil (Research Scientist)
Enhanced Plasmonics, LLC (Founder)
British Petroleum (Chemist)
MedSphere Corp. (Biomed. Engineer)
Ph.D.(2012)
Ph.D.(2013)
Ph.D.(2013)
Ph.D.(2013)
Ph.D.(2013)
Ph.D.(2013)
2007-2012
2009-2013
2009-2013
2009-2013
2009-2013
2009-2013
Samuel Kleinman
Matt Sonntag
Lauren Kreno
Nathan Greeneltch
Natalie Ray
Ke Ma
Rice University (Faculty, Mat. Sci.)Ph.D.(2012)2008-2012Emilie Ringe
Van Duyne Group: PlacementGraduate Students #2
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Van Duyne Group: Placement
University of West Georgia (Faculty)
University of Texas, Austin (Faculty)
ZEV Capital Research (Analysis & Design)
Avon (Program Manager)
Clemson University (Faculty)
University of Tennessee (Faculty)
Saint Mary’s University (Faculty)
Northwestern University (Res. Faculty)
College of William & Mary (Faculty)
Stepan Company (Research Scientist)
Illinois Toolworks (Research Scientist)
St. Xavier College (Faculty)
Intel (Research Scientist)
Washington University, St. Louis (Postdoc)
Northwestern University (Res. Faculty)
2003-2006
2005-2007
2005-2007
2007-2008
2006-2008
2006-2008
2007-2009
2008-2010
2007-2010
2009-2011
2009-2011
2010-2011
2010-2011
2010-2012
2008-2011
Douglas A. Stuart
Katherine A. Willets
Paul L. Stiles
Rebecca L. Stiles
Jeffrey N. Anker
Jon P. Camden
Christa Brosseau
Nilam Shah
Kristin Wustholz
Faith Boman
Julia Ruemelle
Julia Bingham
Dragos Seghete
Jon Yuen
Jon Dieringer
Postdoctoral Fellows
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Van Duyne Group: Placement
University of Cincinnati (Faculty)
University of Minnesota (Faculty)
Research Scientist, (OndaVia, Inc.)
2009-2012
2010-2013
2012-2013
Laura Sagle
Renee Frontiera
Samuel Kleinman
Postdoctoral Fellows #2
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Group Meetings:
Open House:Date: 10/16/13Time: 4:00 – 6:00 pmPlace: Pancoe 2nd Floor near Einstein’s
Meet the group, see our work, enjoyfree FOOD and DRINKS
Time: Thursdays 4-5 pmPlace: TECH K140
Van Duyne Group
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Van Duyne Travel ScheduleSeptember - November
09/30/13 – 10/03/13: SciX
10/28/13 – 10/29/13: Osaka, Japan
10/21/13 – 10/23/13: ARO Workshop
11/05/13 – 11/07/13: Singapore
11/18/13 – 11/22/13: Nanjing, China
10/30/13 – 10/31/13: DARPA
09/14/13 – 09/27/13: Vacation
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Van Duyne Group Project Summary (2013-2014)New Students = (2 full or 1 full & 2 joint)
NSF (MRSEC): Plasmonics, Ultrafast Plasmon Switching, HRTEM
NSF (CHE): Single Nanoparticle & Ultrafast Spectroscopy
SERS/TERS in Art Conservation (Renewal Pending)Mellon Foundation:
DOE (SISGR): Ultrafast TERS, Photocatalysis, Solar
DARPA (IVN:Dx): in vivo Nanosensors
NSF (CCI): Ultrafast TERS, Ultrafast Raman, electron transfer
NSF (SCIART): NIR-SERS in Art Conservation (Renewal Pending)
SERS Sensors – Critical Care AnalytesBaxter:
ARO SBIR (Phase II): SERS Gas Sensing
AFOSR: Mechanism of CO2 Electrocatalysis (Pending)
AFOSR MURI: Nanoscale Electrochemistry – SECM/TERS (New)