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.)

