N. Dropka: search on Z-Library

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1

Application of Artificial Neural Networks in Crystal Growth of Electronic and Opto-Electronic Materials

Dropka, Natasha, Holena, Martin

Journal:

Year:

2020

File:

PDF, 4.13 MB

2020

2

Laboratory set-up to pilot plant investigations on vapour phase ammoxidation of 2,6-dichlorotoluene

N. Dropka, Q. Smejkal, V.N. Kalevaru, A. Martin

Journal:

Applied Catalysis A: General

Year:

2008

Language:

english

File:

PDF, 596 KB

english, 2008

3

Oxidative dehydrogenation of propane for propylene production — comparison of catalytic processes

D Wolf, N Dropka, Q Smejkal, O Buyevskaya

Journal:

Chemical Engineering Science

Year:

2001

Language:

english

File:

PDF, 197 KB

english, 2001

4

The kinetics of vapour-phase ammoxidation of 2,6-dichlorotoluene over VPO catalyst

N. Dropka, V. Narayana Kalevaru, A. Martin, D. Linke, B. Lücke

Journal:

Journal of Catalysis

Year:

2006

Language:

english

File:

PDF, 249 KB

english, 2006

5

Influence of impurities from SiC and TiC crucible cover on directionally solidified silicon

Dropka, Natasha, Buchovska, Iryna, Degenhardt, Ulrich, Kiessling, Frank M.

Journal:

Journal of Crystal Growth

Year:

2020

File:

PDF, 3.05 MB

2020

6

Numerical study on transport phenomena in a directional solidification process in the presence of travelling magnetic fields

Natasha Dropka, Wolfram Miller, Robert Menzel, Uwe Rehse

Journal:

Journal of Crystal Growth

Year:

2010

Language:

english

File:

PDF, 378 KB

english, 2010

7

Numerical study on improved mixing in silicon melts by double-frequency TMF

N. Dropka, W. Miller, U. Rehse, P. Rudolph, F. Büllesfeld, U. Sahr, O. Klein, D. Reinhardt

Journal:

Journal of Crystal Growth

Year:

2011

Language:

english

File:

PDF, 681 KB

english, 2011

8

Application of Multichannel Microreactors for Studying Heterogeneous Catalysed Gas Phase Reactions

N. Steinfeldt, N. Dropka, D. Wolf, M. Baerns

Journal:

Chemical Engineering Research and Design

Year:

2003

Language:

english

File:

PDF, 1.85 MB

english, 2003

9

Numerical study on double-frequency TMF in Cz silicon growth

N. Dropka, Ch. Frank-Rotsch, P. Rudolph

Journal:

Crystal Research and Technology

Year:

2012

Language:

english

File:

PDF, 465 KB

english, 2012

10

Deactivation kinetics of Ag/Al2O3 catalyst for ethylene epoxidation

G. Boskovic, N. Dropka, D. Wolf, A. Brückner, M. Baerns

Journal:

Journal of Catalysis

Year:

2004

Language:

english

File:

PDF, 500 KB

english, 2004

11

Influence of travelling magnetic fields on S–L interface shapes of materials with different electrical conductivities

N. Dropka, Ch. Frank-Rotsch, W. Miller, P. Rudolph

Journal:

Journal of Crystal Growth

Year:

2012

Language:

english

File:

PDF, 1.21 MB

english, 2012

12

Characterization of mc-Si directionally solidified in travelling magnetic fields

F.-M. Kiessling, F. Büllesfeld, N. Dropka, Ch. Frank-Rotsch, M. Müller, P. Rudolph

Journal:

Journal of Crystal Growth

Year:

2012

Language:

english

File:

PDF, 1.40 MB

english, 2012

13

Numerical study on stirring of large silicon melts by Carousel magnetic fields

Natasha Dropka, Christiane Frank-Rotsch, Peter Rudolph

Journal:

Journal of Crystal Growth

Year:

2012

Language:

english

File:

PDF, 2.55 MB

english, 2012

14

Comparison of stirring efficiency of various non-steady magnetic fields during unidirectional solidification of large silicon melts

Dropka, Natasha, Frank-Rotsch, Christiane, Rudolph, Peter

Journal:

Journal of Crystal Growth

Year:

2013

Language:

english

File:

PDF, 2.78 MB

english, 2013

15

Crystallization of 640kg mc-silicon ingots under traveling magnetic field by using a heater-magnet module

Kudla, Ch., Blumenau, A.T., Büllesfeld, F., Dropka, N., Frank-Rotsch, Ch., Kiessling, F., Klein, O., Lange, P., Miller, W., Rehse, U., Sahr, U., Schellhorn, M., Weidemann, G., Ziem, M., Bethin, G., Fo

Journal:

Journal of Crystal Growth

Year:

2013

Language:

english

File:

PDF, 1.67 MB

english, 2013

16

Accelerated VGF-crystal growth of GaAs under traveling magnetic fields

Dropka, Natasha, Frank-Rotsch, Christiane

Journal:

Journal of Crystal Growth

Year:

2013

Language:

english

File:

PDF, 1.33 MB

english, 2013

17

SPIE Proceedings [SPIE Optical Science, Engineering and Instrumentation '97 - San Diego, CA (Sunday 27 July 1997)] Application of Lidar to Current Atmospheric Topics II - Laser airborne remote sensing real-time acquisition, processing, and control system

Kelly, Brian T., Pierson, Robert E., Dropka, T. J., Dowling, James A., Lang, L. M., Fox, Marsha J., Sedlacek III, Arthur J., Fischer, Kenneth W.

Year:

1997

Language:

english

File:

PDF, 564 KB

english, 1997

18

[American Institute of Aeronautics and Astronautics International Balloon Technology Conference - San Francisco,CA,U.S.A. (03 June 1997 - 05 June 1997)] International Balloon Technology Conference - ACTS: Acquisition, Control, and Telemetry System - Program evolution and flight results

Dillow, Michael, Dropka, Thomas, Rogers, Peter, Tamerler, Timothy, Dillow, Michael, Dropka, Thomas, Rogers, Peter, Tamerler, Timothy

Year:

1997

Language:

english

File:

PDF, 754 KB

english, 1997

19

VGF growth of GaAs utilizing heater-magnet module

Frank-Rotsch, Christiane, Dropka, Natasha, Glacki, Alexander, Juda, Uta

Journal:

Journal of Crystal Growth

Year:

2014

Language:

english

File:

PDF, 5.99 MB

english, 2014

20

Characterization of 4in VGF-GaAs single crystals grown in a heater-magnet module

Glacki, Alexander, Dropka, Natasha, Frank-Rotsch, Christiane, Juda, Uta, Naumann, Martin

Journal:

Journal of Crystal Growth

Year:

2014

Language:

english

File:

PDF, 3.18 MB

english, 2014

21

Enhanced VGF-GaAs growth using pulsed unidirectional TMF

Dropka, Natasha, Frank-Rotsch, Christiane

Journal:

Journal of Crystal Growth

Year:

2014

Language:

english

File:

PDF, 3.75 MB

english, 2014

22

GaAs Vertical Gradient Freeze Process Intensification

Dropka, Natasha, Glacki, Alexander, Frank-Rotsch, Christiane

Journal:

Crystal Growth & Design

Year:

2014

Language:

english

File:

PDF, 7.59 MB

english, 2014

23

Innovative Reactors for Determining Kinetics of Highly Exothermic Heterogeneous Catalytic Reactions

Dropka, Natasha, Jaehnisch, Klaus, Kondratenko, E. V., Kondratenko, Vita, Kraehnert, Ralph, Steinfeldt, Norbert, Wolf, Dorit, Baerns, Manfred

Journal:

International Journal of Chemical Reactor Engineering

Year:

2005

Language:

english

File:

PDF, 592 KB

english, 2005

24

Scale up aspects of directional solidification and Czochralski silicon growth processes in traveling magnetic fields

Dropka, Natasha, Ervik, Torunn, Czupalla, Matthias, Kiessling, Frank M.

Journal:

Journal of Crystal Growth

Year:

2016

Language:

english

File:

PDF, 1.41 MB

english, 2016

25

Influence of peripheral vibrations and traveling magnetic fields on VGF growth of Sb-doped Ge crystals

Dropka, Natasha, Frank-Rotsch, Christiane, Rudolph, Peter

Journal:

Journal of Crystal Growth

Year:

2016

Language:

english

File:

PDF, 831 KB

english, 2016

26

Mass Transfer in Catalyst Particles of Non-Traditional Shape

Hanika, Jiří, Dropka, Natasha, Kubíček, Milan

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1996

Language:

english

File:

PDF, 162 KB

english, 1996

27

Optimization of magnetically driven directional solidification of silicon using artificial neural networks and Gaussian process models

Dropka, Natasha, Holena, Martin

Journal:

Journal of Crystal Growth

Year:

2017

Language:

english

File:

PDF, 3.62 MB

english, 2017

28

Towards graphite-free hot zone for directional solidification of silicon

Dropka, Natasha, Buchovska, Iryna, Herrmann-Geppert, Iris, Klimm, Detlef, Kiessling, Frank M., Degenhardt, Ulrich

Journal:

Journal of Crystal Growth

Year:

2018

Language:

english

File:

PDF, 2.38 MB

english, 2018

29

Interface control by rotating submerged heater/baffle in vertical Bridgman configuration

Ostrogorsky, A.G., Riabov, V., Dropka, N.

Journal:

Journal of Crystal Growth

Year:

2018

Language:

english

File:

PDF, 2.82 MB

english, 2018

30

The influence of travelling magnetic field on phosphorus distribution in n-type multi-crystalline silicon

Buchovska, Iryna, Dropka, Natasha, Kayser, Stefan, Kiessling, Frank M.

Journal:

Journal of Crystal Growth

Year:

2019

Language:

english

File:

PDF, 4.76 MB

english, 2019

31

Fast forecasting of VGF crystal growth process by dynamic neural networks

Dropka, Natasha, Holena, Martin, Ecklebe, Stefan, Frank-Rotsch, Christiane, Winkler, Jan

Journal:

Journal of Crystal Growth

Year:

2019

Language:

english

File:

PDF, 1.14 MB

english, 2019

32

Fast forecasting of VGF crystal growth process by dynamic neural networks

Dropka, Natasha, Holena, Martin, Ecklebe, Stefan, Frank-Rotsch, Christiane, Winkler, Jan

Journal:

Journal of Crystal Growth

Year:

2019

File:

PDF, 1.14 MB

2019

33

Interface control in vertical Bridgman growth by shaped and flat rotating baffles

Dropka, Natasha, Ostrogorsky, Aleksandar G.

Journal:

Journal of Crystal Growth

Year:

2019

Language:

english

File:

PDF, 8.27 MB

english, 2019

34

Semiconductor Crystal Growth under the Influence of Magnetic Fields

Frank-Rotsch, Christiane, Dropka, Natasha, Kießling, Frank-Michael, Rudolph, Peter

Journal:

Crystal Research and Technology

Year:

2019

Language:

english

File:

PDF, 1.68 MB

english, 2019

35

Semiconductor Crystal Growth under the Influence of Magnetic Fields

Frank-Rotsch, Christiane, Dropka, Natasha, Kießling, Frank-Michael, Rudolph, Peter

Journal:

Crystal Research and Technology

Year:

2019

File:

PDF, 1.68 MB

2019

36

Technology development of high purity germanium crystals for radiation detectors

Abrosimov, N., Czupalla, M., Dropka, N., Fischer, J., Gybin, A., Irmscher, K., Janicskó-Csáthy, J., Juda, U., Kayser, S., Miller, W., Pietsch, M., Kießling, F.M.

Journal:

Journal of Crystal Growth

Year:

2020

File:

PDF, 4.24 MB

2020

37

[IEEE 2020 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Turin, Italy (2020.9.14-2020.9.18)] 2020 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - The lateral photovoltage scanning method (LPS): Understanding doping variations in silicon crystals

Kayser, Stefan, Rotundo, Nella, Fuhrmann, Jurgen, Dropka, Natasha, Farrell, Patricio

Year:

2020

File:

PDF, 1.05 MB

2020

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