Home > Staff

Working productively with the CharFac staff

General Staff

For general and/or nontechnical inquiries, please contact the following staff members:

Constance Loewn
12 Shepherd Labs		 Front desk, registration, keys/supplies 626-7594
Tom Mooney
18 Shepherd Labs		 Facilities management/safety, lab maintenance/troubleshooting 624-4136
Greg Haugstad
201 Shepherd Labs		 Director; tours, collaboration
Schedule  (Requires U of M X.500 login)		 625-1352
Alice Ressler
16 Shepherd Labs		 External client relations, service contracts, lab user agreements, tours, administrative/accounting 626-5315
John Schafer
1-177 EE/CSci		 Webmaster, IT support 625-9634

Technical Staff

Technical specialists oversee instruments in the Characterization Facility, develop capabilities, and provide expert analytical services, training & assistance.  Please contact the following with specific technical inquiries:

Jinping Dong
29 Shepherd Labs		 confocal Raman, FTIR, SPM/AFM, ellipsometry (analysis) 625-1841
Wei Fan
11 Shepherd Labs		 X-ray scattering (Small angle X-ray scattering) 626-8655
Chris Frethem
1-232 Nils Hasselmo		 SEM (cryo and bio emphasis) 624-4652
Bob Hafner
53 Shepherd Labs		 SEM/TEM (educational emphasis, remote) 626-5314
Greg Haugstad
201 Shepherd Labs		 SPM/AFM (educational and remote),IBA/RBS, ToF-SIMS
Schedule  (Requires U of M X.500 login)		 625-1352
Bing Luo
11 Shepherd Labs		 X-ray photoelectron and Auger spectroscopy/sputter profiling, ToF-SIMS 626-2262
John Nelson
18 Shepherd Labs		 SEM, nanomechanical testing, stylus profilometry, light microscopy
Schedule  (Requires U of M X.500 login)		 625-4893
Alice Ressler
16 Shepherd Labs		 specimen prep, TEM (bio emphasis), (cryo)microtomy 626-5315
Nicholas Seaton
100M Pillbury		 SEM/EBSD postdoc 839-8865
John Thomas
11 Shepherd Labs		 X-ray photoelectron and Auger spectroscopy/sputter profiling, IBA 626-9657
Maria Torija
14 Shepherd Labs		 X-ray scattering (XRD/SAXS) 624-2979
Ozan Ugurlu
55 Shepherd Labs		 TEM (HR/STEM/EDS/EELS), FIB
Schedule		 626-3613
Wei Zhang
1-236 Nils Hasselmo		 Cryo-TEM on biological and soft materials systems 624-1522
Fang Zhou
1-234 Nils Hasselmo		 TEM (bio emphasis) specimen prep, microtomy 626-3756
(All phone numbers in 612 area code.)