Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Cari F. Herrmann"'
Publikováno v:
Journal of Research in Science Teaching. 55:68-93
This study tests a hypothesized learning progression for the concept of energy. It looks at 14 specific ideas under the categories of (i) Energy Forms and Transformations; (ii) Energy Transfer; (iii) Energy Dissipation and Degradation; and (iv) Energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::809b3dff861efdabd38e6e18173019e6
https://doi.org/10.1002/tea.21411
https://doi.org/10.1002/tea.21411
Publikováno v:
Journal of Science Teacher Education. 28:111-141
Focusing on the science knowledge and pedagogical content knowledge that teachers need to realize the vision of the Next Generation Science Standards (NGSS) in their classrooms, this article presents findings from efforts to (a) adapt existing criter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9fa7f00e3ac7a3d159600f7d60a1afb
https://doi.org/10.1080/1046560x.2016.1277598
https://doi.org/10.1080/1046560x.2016.1277598
Autor:
Chun-Wei Huang, Barbara C. Buckley, Cari F. Herrmann-Abell, Edys S. Quellmalz, George E. DeBoer, Kevin A. Jordan, Jean C. Flanagan, Michael J. Timms, Jodi L. Davenport
Publikováno v:
Journal of Research in Science Teaching. 51:523-554
Online testing holds much promise for assessing students' complex science knowledge and inquiry skills. In the current study, we examined the comparative effectiveness of assessment tasks and test items presented in online modules that used either a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4abaa04b53485858ace583c6a100790
https://doi.org/10.1002/tea.21145
https://doi.org/10.1002/tea.21145
Publikováno v:
Chem. Educ. Res. Pract.. 12:184-192
Distractor-driven multiple-choice assessment items and Rasch modeling were used as diagnostic tools to investigate students' understanding of middle school chemistry ideas. Ninety-one items were developed according to a procedure that ensured content
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bafe1e238b12739e1c718a91a7e8c3f
https://doi.org/10.1039/c1rp90023d
https://doi.org/10.1039/c1rp90023d
Autor:
Steven M. George, Dudley Finch, Tammy L. Oreskovic, Cari F. Herrmann, Krishna Ramadurai, Roop L. Mahajan
Publikováno v:
Journal of Biomedical Materials Research Part A. :100-106
Presented in this paper is a study of the biocompatibility of an atomic layer-deposited (ALD) alumina (Al2O3) thin film and an ALD hydrophobic coating on standard glass cover slips. The pure ALD alumina coating exhibited a water contact angle of 55 d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba3859bfcaa5f57ad5c167de255ec1bd
https://doi.org/10.1002/jbm.a.31732
https://doi.org/10.1002/jbm.a.31732
Autor:
Victor M. Bright, Kevin D. Leedy, Cari F. Herrmann Abell, Richard E. Strawser, Steven R. Dooley, John L. Ebel, R. Cortez
Publikováno v:
Sensors and Actuators A: Physical. 134:600-605
The electrical and mechanical response of radio frequency (RF) microelectromechanical systems (MEMS) switches depends critically on the profile of the released structure. Stress gradients within the material can significantly alter the structural pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::571b748b699dcc418362f18209404935
https://doi.org/10.1016/j.sna.2006.06.024
https://doi.org/10.1016/j.sna.2006.06.024
Autor:
Cari F. Herrmann, Jack L. Ebel, Victor M. Bright, Steven M. George, R. Cortez, Kevin D. Leedy, David C. Miller, Frank W. DelRio, Richard E. Strawser
Publikováno v:
Sensors and Actuators A: Physical. 135:262-272
Atomic layer deposition (ALD) was used to deposit an alternative dielectric barrier layer for use in radio frequency microelectromechanical systems (rf MEMS). The layer is an alloy mixture of Al2O3 and ZnO and is proposed for use as charge dissipativ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d872d6eec81180bf2d373ac236c6f616
https://doi.org/10.1016/j.sna.2006.07.002
https://doi.org/10.1016/j.sna.2006.07.002
Autor:
David C. Miller, Cari F. Herrmann, Conrad R. Stoldt, Steven M. George, Ken Gall, Hans Jürgen Maier
Publikováno v:
Thin Solid Films. 515:3208-3223
MEMS microcantilever test structures were utilized to examine the microstructural evolution of Au/Cr/Si thin films subject to annealing. Curvature evolution of the micron-sized structures was measured in response to anneals at various times and tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f416bee119d12c5fc48127a078428c39
https://doi.org/10.1016/j.tsf.2006.01.046
https://doi.org/10.1016/j.tsf.2006.01.046
Autor:
Dudley Finch, Faheem F. Faheem, Hrishikesh V. Panchawagh, David Serrell, Cari F. Herrmann, Roop L. Mahajan
Publikováno v:
Sensors and Actuators A: Physical. 134:11-19
In this paper, we present a novel technique for encapsulation of MEMS devices. The technique is demonstrated to address two issues related to the use of in-plane thermal actuators for BioMEMS applications. First, an encapsulation process is described
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bfda6af94836935501d49836eee3b8e
https://doi.org/10.1016/j.sna.2006.05.013
https://doi.org/10.1016/j.sna.2006.05.013
Autor:
Christofer Hierold, David C. Miller, Steven M. George, Ken Gall, Victor M. Bright, Christoph Stampfer, Cari F. Herrmann, Marie K. Tripp, T. Helbling
Publikováno v:
Sensors and Actuators A: Physical. :419-429
Mechanical characterization of atomic layer deposited (ALD) alumina (Al2O3) for use in micro- and nano-electromechanical systems has been performed using several measurement techniques including: instrumented nanoindentation, bulge testing, pointer r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc5868b319066a9ba69596feab530b65
https://doi.org/10.1016/j.sna.2006.01.029
https://doi.org/10.1016/j.sna.2006.01.029