DANUT  DRAGOI

4800 Oak Grove Drive Pasadena,

CA 91109-8099 M/S 303-300, 

Phone: (818) 354-4820

E-mail: ddragoi@cco.caltech.edu

web site: www.its.caltech.edu/~ddragoi

 

 


EDUCATION

Ph.D., Materials Science, University of Denver, 08/99

Thesis title: Residual Stress Analysis of Graphite/Polyimide Composites

 

M.S., Solid State Physics, University of Bucharest, 06/77

Thesis: Electro Optic Effect in Ferroelectric Crystals

 

INDUSTRIAL RESEARCH

Postdoctoral Scholar, Caltech-JPL, 03/01-present

§   Holographic data storage hardware, optical engineering

§   Photo-refractive crystals characterization

Danut Dragoi software, 01/95

§   Developed Orient 1.0 software for high accuracy single crystal orientation

§   Principal senior scientist, Institute of Semiconductors (ICPMS), 06/89-07/90

§   Characterization of AIIIBV semiconductors

Principal physicist, ICPMS, 04/86-06/89

§   Silicon and GaAs wafers characterization 

Physicist, ICPMS, 12/79-04/86

§   XRD phase identification research for the department of analytical chemistry

Physicist, Ferrites Urziceni, 08/77-12/79

§   Development of new technologies for industrial production of hard and soft magnetic materials

 

RESEARCH EXPERIENCE

Postdoctoral Scholar, Caltech-JPL, 03/01-present

§   2-D high density holographic memories

Postdoctoral Scholar, Caltech, 06/99-03/01

§   Analyze neutron diffraction data on W/BMG composites

§   Bulk Metallic Glass Structure, high pressure measurements

§   Determining in situ Ni spinel reduction parameters

§   Help group members with Rietveld method and XRD

§   Teach "Applications of Diffraction Techniques"

§   Fundamental diffraction physics on SMART diffractometer

Graduate Research Assistant, University of Denver, 09/97-06/99

§   Finite element modeling of metallic microinclusion in amorphous materials

§   Eshelby modeling

§   Designed and built a four-point bending device for XRD  stresses measurements in graphite/polyimide composites.

§   Rietveld refinements of PZT thin films

Graduate Teaching Assistant, University of Denver, 04/96-06/99

§   Assist students on broad subjects taught on Mechanical Behavior of Materials, Thermodynamics, Analytical Mechanics

§   Graded homework

§   Rietveld method

Computer consultant, University of Denver, 11/94-06/99

§   Assist students with their computer problems

§   Software and hardware maintenance of about 100 computers

Visiting scientist, University of Denver, 07/90-06/99

§   Stress measurements using XRD

§   Crystal orientation

 

COMPUTER SKILLS

IBM and Mac: all current MS programs under Windows: Excel, Power Point, Word, Scientific calculations: Mathcad, Maple, Matlab, HiQ,

Programming in C++, C, Fortran, Basic, True Basic, Visual Basic, html, cgi

Special x-ray diffraction programs: DIFRAC / AT (Siemens), DM2000 (Scintag), POWD (Pen State), WinFit (Germany), Bruker, National Instruments LabVIEW,

Finite Element: ANSYS 5.2

Rietveld programs: GSAS-PC (Bob VonDreelle, USA),  FullProf (Juan Rodriguez Carvajal, France), DBWS9006 (R. A. Young, USA), DBWS9411 (R. A. Young, USA), DBWS9006* (Radovan Cerny, Switzerland), KoalaRiet (Alan Coelho, Australia), Rietica (Brett Hunter, Australia).

 

PUBLICATIONS

Both academic and industrial results were published in over 60 scientific papers, the list is available upon request.

 

INVITED PRESENTATIONS

Ramtron, Colorado, USA, July 1997, International School of Physics, Jesi, Italy August 1999, Annual Denver X-ray Conference, Colorado, USA, ten times since August 1990

 

COMPETITION

Winner of the prestigious competition "Crystallographica” in England.

Winner of HiQ, ActiveMath for Windows 95 and Windows NT, a competition organized by National Instruments, USA.

 


AWARD


Colorado fellowship 1997-98.

 

MEMBERSHIP

Sigma Xi, The Scientific Research Society, full member since1998.

 

LANGUAGES

Writing and speaking in; English, French, Romanian, Russian, knowledge of German, and Japanese.