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Welcome to my homepage!
My name is Rob Schurko, and
I am a professor in the Department of
Chemistry and Biochemistry at the University
of Windsor in Windsor,
Ontario, Canada. My
research interests
focus upon applications of
Solid-State Nuclear Magnetic Resonance, X-ray crystallography and
theoretical calculations (RHF and DFT) to the study of inorganic
materials (mesoporous solids, nanoparticles and composite materials),
organometallic complexes (metallocenes) and organic solids
(pharmaceuticals and amino acids). We are also very
interested in development and applications of special pulse
sequences and hardware for the acquisition of solid-state NMR
spectra of unreceptive quadrupolar and spin-1/2 nuclei.
Interested in
NMR? I am currently looking for students
interested in working on their M.Sc. or Ph.D. in Chemistry in the area of
Solid-State Nuclear Magnetic Resonance starting in
May 2010 or later.
Graduate students with
interest in physical, computational, inorganic and/or analytical
chemistry are encouraged to apply. If interested, please
contact me via email, and applications can be made via our
Graduate Studies webpage. I am currently seeking applications from
potential post-doctoral fellows with
a strong background in solid-state NMR.
Please email your full CV to
rschurko@uwindsor.ca.
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What's
New?
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November 2009
A
couple of new long-awaited publications are online.
First, Andre Sutrisno's major work on 77Se
NMR of Se-N heterocycles was recently published in a special
tribute issue of Can. J. Chem. for
Prof. Tom Ziegler (Can. J. Chem. 87, 1546–1564
DOI: 10.1139/V09-100).
Andre is currently working on his Ph.D. at Western with
Yining Huang. Second, Bryan Lucier's work
on ultra-wideline 195Pt NMR of Pt complexes with
hexadentate amino- and iminophosphine ligands has recently
come online (Dalton
Trans. 2009, 7701
DOI:
10.1039/b907737e).
This project was done in collaboration with
Frederic Fontaine (Laval).
Michčle Auger from Universite Laval visited us on Nov.
20, and presented a lecture describing some of her NMR work on
spider silk and antimicrobial agents.
Kris Harris and I went to the
42nd
Inorganic Discussion Weekend in Guelph, Ontario at the
end of November, where Kris presented a poster entitled, "
Solid-State NMR of Inorganic Systems: Molecules, Networks and
Nanoparticles studied via 19F, 45Sc,
35Cl, 65Cu, 89Y, 91Zr,
109Ag, 115In, 119Sn, 195Pt,
199Hg, 207Pb, and 209Bi NMR
spectroscopy." This poster described a number of
projects from our last five years of work on ultra-wideline
NMR of quadrupolar and spin-1/2 nuclei in a variety of
systems, including organometallics, inorganic materials and
nanoparticles.
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October 2009
Luke O'Dell has left the group to take up a post at the
National Research Council in Ottawa...we will miss Luke and
Marie very much, and wish him the best in his new position.
Kris Harris has joined our group as our new
post-doctoral fellow, after recently completing his Ph.D. at
the University of Alberta with
Rod
Wasylishen. We also welcome Tatjana Milovic
to our group as a new undergraduate researcher. I also
gave a seminar at McGill University in Montreal, and Bryan
Lucier and I headed up to the annual
MOOT NMR
symposium in Ottawa...which was a lot of fun.
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September
2009: Fall term begins....
Len Mueller from the University
of California at Riverside is visiting us on Sept. 18, 2009,
and presenting a lecture entitled "Solid-State NMR as a Probe
of Molecular and Biological Structure."
Classes
begin on Sept. 9, 2009, and I am teaching two courses this
term:
I
am also looking for third- and fourth-year students (from
Windsor and abroad) interested in summer research or graduate
studies. Please contact me if you are interested!
Our group welcomes two undergraduate researchers, Alex
Reidel and Chris Mireault, who are both in their
third year in the Chemistry & Physics B.Sc.
In other news, Luke O'Dell's latest work on 14N
SSNMR of crystalline amino acids is now online, in a special
edition of PCCP: Phys. Chem. Chem. Phys. 2009,
11, 7069 - 7077,
DOI:
10.1039/b906114b.
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August
2009: RMC and post-doc advertisement
We just
returned from the Solid-State NMR symposium in the Rocky
Mountain Conference on Analytical Chemistry in Snowmass,
Colorado. Our group presented one talk (Luke O'Dell)
and four posters (Aaron Rossini, Hiyam Hamaed
and Luke O'Dell).
Click here to see some pictures of our hike to see the
Maroon Bells in the White River National Forest.
Post-doctoral position open: A two-year post-doctoral
position funded by NSERC and the Ontario Ministry of Research
and Innovation is available my laboratory starting as early as
October 1, 2009. Research projects focus on
development and application of pulse sequences for the
acquisition of high S/N NMR spectra of quadrupolar nuclei and
heavy spin-1/2 nuclei in a variety of systems, including
inorganic and organometallic complexes, organic
pharmaceuticals, nanoparticles and composite materials. The
applicant should have a Ph.D. in Chemistry or Physics with
expertise in solid-state NMR. A complete CV, including a
summary of research experience and contact information for
three references, can be emailed directly to Rob Schurko
(rschurko@uwindsor.ca).
This position is filled as of Oct. 1,
2009.
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July
2009: Rob visits the Weizmann Institute
I recently returned from a visit to the Weizmann Institute in
Rehovot, Israel, where I was spending some time in the
laboratory of
Lucio Frydman. Some interesting research
projects were initiated, and I also had an opportunity to give
two seminars, one at Weizmann, and one at the Technion (Israel
Institute of Technology) where I was visiting
Asher Schmidt.
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June
2009: 209Bi solid-state NMR
Hiyam Hamaed's recent work on the first ultra-wideline
209Bi solid-state NMR spectra has just been
published:
Application of Solid-State 209Bi
NMR to the Structural Characterization of Bismuth-Containing
Materials. J. Am. Chem. Soc. 131, 8271–8279 DOI:
10.1021/ja901347k.
Together with Mike Laschuk (an undergraduate researcher
in our laboratory), and Victor Terskikh of the National
Ultra-High Field NMR facility in Ottawa, Hiyam has acquired
some beautiful 209Bi SSNMR spectra of several
systems; the 21.1 T NMR spectrometer was particularly
important in this regard.
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May
2009: A new 14N solid-state NMR technique
Luke O'Dell
has been investigating a new method of
acquiring 14N NMR spectra in the solid state using the WURST QCPMG
pulse sequence, and our preliminary communication is now
available online:
J. Am. Chem. Soc. 2009, 131, 6658–6659,
DOI: 10.1021/ja901278q.
Of particular interest is the signal enhancement available for
integer-spin quadrupolar nuclei, which we have dubbed "DEISM"
(Direct Enhancement of Integer Spin Magnetization).
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April
2009: 50th ENC and Buffalo
I presented a lecture at the
50th Experimental NMR Conference in
Pacific Grove, CA, entitled: QCPMG Using WURST Pulses for
Faster Ultra-Wideline Solid-State NMR Spectra of Quadrupolar
Nuclei. I had to leave the conference early to
travel up to Buffalo to give a department seminar at SUNY
Buffalo (hosted by Jochen Autschbach). Some pictures
from the ENC can be seen by
clicking here.
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March
2009: A discussion of chemical shielding tensors; 195Pt
ultra-wideline NMR
Cory Widdifield's tutorial article on understanding
chemical shielding tensors is out in
Conc. Magn. Reson.,
2009, 34A,
91-123
DOI:
10.1002/cmr.a.20136.
We utilized the ADF software package to examine origins of
chemical shielding, and the relationships of NMR chemical
shifts with molecular structure and symmetry. Joel
Tang's magnum opus on 195Pt NMR of Pt(0) and
Pt(II) bisdithiolenes, as well as 13C and 19F
NMR of the paramagnetic Pt(I) species, is now available
online:
J. Phys. Chem. B. 2009, 113,
3298–3313.
DOI: 10.1021/jp807530d
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February 2009:
35Cl NMR of metallocenes
Aaron Rossini's work on 35Cl SSNMR of metallocenes
(including titanocenes, zirconocenes and hafnocenes) is now
online as an ASAP article.
J.
Am. Chem. Soc. 2009, 131, 3317–3330.
DOI: 10.1021/ja808390a. Aaron
has acquired 35Cl SSNMR spectra for a variety of
halogenated metallocenes, and correlated the 35Cl quadrupolar
coupling constants to their molecular structures. This
methodology has allowed for the confirmation of the structure
of Schwartz's reagent.
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More
Ultra-wideline NMR with Microcoils and WURST QCPMG
Luke O'Dell and Joel Tang have published a couple of papers in
Chem. Phys. Lett. outlining the use of microcoils and
the WURST QCPMG pulse sequence for the acquisition of
ultra-wideline NMR spectra in the solid state. Check out
Chem. Phys. Lett. 2008, 466, 227–234 for our work
on microcoils and Chem. Phys. Lett. 2009,
468, 330-335 for the piecewise QCPMG paper,
featuring some 35Cl, 65Cu, 59Co
and 10B NMR spectra!
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Silver
and nitrogen NMR of supramolecular frameworks & coordination
solids - Nov. 2008
Hiyam Hamaed's latest work on 109Ag and 15NMR
of supramolecular solids, a collaboration with George Shimizu
at University of Calgary, is now online:
Investigation
of Silver-Containing Layered Materials and Their Interactions
with Primary Amines using Solid-State 109Ag
and 15N NMR Spectroscopy and First Principles Calculations.
Inorg. Chem. 2008, 47, 11245–11256.
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Congratulations Joel!
Joel Tang defended his Ph.D. thesis, ""Ultra-Wideline
Solid-State NMR Spectroscopy and its Application in
Characterizing Inorganic and Organometallic Complexes" back in
September, and was in Windsor for convocation this October.
He is currently working with Alexej Jerschow at NYU.
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WURST
QCPMG pulses - October 2008
Since Luke O'Dell joined the group in Feb. 2008, he has been
working with pulses sequences designed for acquisition of
ultra-wideline NMR spectra. Our first piece of this
story is now online:
QCPMG Using Adiabatic Pulses for Faster
Acquisition of Ultra-Wideline NMR Spectra. Chem. Phys. Lett.
2008, 464, 97-102.
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MOOT
21 NMR Symposium - October 4-5, 2008
The
21st annual MOOT NMR Mini-Symposium was be hosted at
Canterbury College on Oct 4 and 5, 2008.
While the meeting is traditionally a regional Ontario/Quebec
meeting of NMR spectroscopists, this MOOT welcomed
participants from across the mid-west United States and
beyond. The MOOT was a great success, with a diverse
program, excellent tutorial lectures and a really fun banquet
at the Art Gallery of Windsor. For more information,
click
here.
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MOOT
Seminar Series
To celebrate the long tradition of magnetic resonance
techniques at the University of Windsor, and to highlight the
forthcoming he
21st annual MOOT NMR Mini-Symposium, a series of
seminars take place leading up to the meeting, featuring:
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Sept. 5, 2008 - Joel Tang, Department of Chemistry &
Biochemistry, University of Windsor. Title:
"Ultra-Wideline Solid-State NMR Spectroscopy and its
Application in Characterizing Inorganic and Organometallic
Complexes"
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Sept. 12, 2008 - Paul Ellis, Pacific Northwest National
Laboratory, Richmond, WA. Title: "Investigating the Metal
Binding Sites in Zinc and Magnesium Metalloproteins Utilizing
Low Temperature Solid-State NMR Spectroscopy. "
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Sept. 26, 2008 - Michele Auger, Department de Chimie,
Universite Laval. Title: "Title: Deciphering the secrets of
novel antimicrobial agents and spider silk: A solid-state NMR
investigation"
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October 3, 2008 - Paul Hazendonk, Department of
Chemistry, University of Lethbridge. Title: TBA
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35Cl NMR of HCl pharmaceuticals - August 2008
Hiyam Hamaed's work on pharmaceutical polymorphism has
recently been published in J. Am. Chem. Soc.:
H. Hamaed, J.M.
Pawlowski, B.F.T. Cooper, R. Fu, S.H. Eichhorn and R.W. Schurko.
Application of Solid-State 35Cl NMR to the Structural
Characterization of Hydrochloride Pharmaceuticals and their
Polymorphs. J. Am. Chem. Soc. 2008, 130,
11056-11065.
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Job
Opening: NMR Facility Coordinator - deadline: May 22, 2008
(position closed)
We
have a job opening for an NMR facility coordinator in our
department. For more information, please
click here. If you wish to have any additional
information, feel free to contact me directly, or email our
Department Head, Phillip Dutton at
dutton@uwindsor.ca
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Joel in France - March 2008
Joel Tang
just returned from a two month visit to the laboratory of
Dimitris Sakellariou at the CEA in Paris (Saclay), France.
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Welcome to Luke O'Dell - February 2008
Luke O'Dell joins our group as a post-doctoral fellow.
Luke received his Ph.D. at the University of Warwick in 2007,
and worked in the research group of M.E. Smith. Welcome
Luke!
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Recent
happenings - January 2008
Cory Widdifield's paper on sodium metallocenes was
published in a Special Issue of Magnetic Resonance in
Chemistry: Investigation of Structure and Dynamics in the
Sodium Metallocenes CpNa and CpNa·THF via Solid-State NMR,
X-ray Diffraction and Computational Modelling. Magn. Reson.
Chem. 45, S116–S128. Cory is now in Dave
Bryce's group at the University of Ottawa. Joel Tang
is currently spending some time in France, working in the
laboratory of Dimitris Sakellariou at French Atomic
Energy Commission (Saclay).
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New
papers on ultra-wideline copper and lead NMR (October/November
2007):
Joel Tang has a new paper (J. Am. Chem. Soc. 2007,
129, 13049-13065) featuring the broadest copper NMR
spectra ever acquired, "Solid-State 63Cu and
65Cu NMR Spectroscopy of Inorganic and Organometallic
Copper(I) Complexes," and Aaron Rossini's collaborative
project on ultra-wideline 207Pb NMR with Glen
Briand of Mount Alison University, "Probing Lead(II) Bonding
Environments in 4-Substituted Pyridine Adducts of
(2,6-Me2C6H3S)2Pb: An X-ray Structural and Solid-State
207Pb NMR Study," is now out in Inorg. Chem.
2007, 46, 8625-8637.
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Congratulations to Andy Lo! (May 2007)
On May 15, 2007,
Andy Lo successfully defended his Ph.D. thesis entitled, "Characterization
of Inorganic Mesoporous Materials, Nanoparticles and
Organometallic Complexes by Multinuclear Solid-State NMR
Spectroscopy." Andy will be leaving this summer to
start his post-doctoral work with Prof. Mattias Eden at the
University of Stockholm.
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Multinuclear NMR of Nanoparticles (April 2007)
Check out Andy Lo's new work featuring 139La, 45Sc,
19F, 13C and 1H NMR of LaF3
nanoparticles: Lo, A. Y. H.; Sudarsan, V.; Sivakumar, S.; van
Veggel, F.; Schurko, R. W. Multinuclear Solid-State NMR
Spectroscopy of Doped Lanthanum Fluoride Nanoparticles, J.
Am. Chem. Soc. 2007, 129, 4687-4700.
DOI: 10.1021/ja068604b
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Solid-State NMR of Inorganic Materials at the CSC (May 26-30,
2007)
Come join us at the 90th Canadian Society for Chemistry
Conference in Winnipeg, Manitoba, Canada, where Scott
Kroeker (UManitoba) and I are organizing a symposium on
Solid-State NMR Spectroscopy in Inorganic Materials.
We have an outstanding list of speakers and are currently
accepting abstract submissions for talks and posters.
Click here for more information!
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Who's
who in solid-state NMR (March 2007)
We are attempting to get a list of solid-state NMR research
groups and their web sites from all over the world.
Click here to see our
lists, and please email me if you have any additions or
corrections. New updates of this list are available at
the Rocky
Mountain Conference Solid-State NMR website
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New
office/lab renovations are complete (December 2006)
The renovations of our new office space are complete. Check
out a
photo gallery of the demolitions, renovations and
final new office space - updated January 2007!
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New
publications on NMR of quadrupolar nuclei (October 2006)
Check out our newly published papers on
45Sc NMR of inorganic coordination complexes (J.
Am. Chem. Soc. 2006, 128, 10391-10402) and
wideline
139La NMR of metallocenes (J. Am. Chem.
Soc. 2006, 128, 12638-12639). For more
information on our research,
click here!
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