Personne

Caglar Ataman

Publications associées (20)

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With the growth of interest in small satellites (

2012

Wafer-level integrated electrospray emitters for a pumpless microthruster system operating in high efficiency ion-mode

Herbert Shea, Caglar Ataman, Simon Dandavino

Microfabrication, wafer-level integration, and characterization of internally fed arrays of electrospray thrusters for spacecraft propulsion are discussed. 5 μm inner diameter, 100 μm long capillaries and 150-to-300 μm diameter annular extractor electrodes ...

Ieee2012

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Microfabrication, assembly, and characterization of internally fed arrays of electrospray emitters for spacecraft propulsion are discussed. Several different emitter geometries were fabricated, and the sprayed beams from these emitters are characterized fo ...

2011

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This paper reports a high fill-factor (>90%), 2-dimensional analog micromirror array designed specifically for very high, optically induced thermal load applications. Each pixel can attain a mechanical DC rotation angle of ±4 degrees around any arbitrary a ...

Ieee Service Center2011

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We report on the advances towards the design and fabrication of a system consisting or two 10mm mirrors, one actuated magnetically and the other electrostatically. The system will be used for beam steering. The maximum resonant frequencies and deflection a ...

Spie-Int Soc Optical Engineering, Po Box 10, Bellingham, Wa 98227-0010 Usa2011

Humidity and Temperature Sensors on Plastic Foil for Textile Integration

Nico de Rooij, Danick Briand, Caglar Ataman, Jérôme Courbat, Francisco Molina Lopez, Andres Felipe Vasquez Quintero

Low-power humidity and temperature sensors fabricated on Kapton (R) polyimide sheets are successfully woven into textile using a conventional weaving machine. During machine weaving electronic devices undergo mechanical deformation, mostly due to bending, ...

Elsevier Science, Reg Sales Off, Customer Support Dept, 655 Ave Of The Americas, New York, Ny 10010 Usa2011

A Dual-Axis High Fill-Factor Micromirror Array for High Thermal Loads

Nico de Rooij, Caglar Ataman, Wilfried Noell, Fabio Jutzi, Sébastien Lani, Dara Zaman Bayat

A high fill-factor, dual-axis micromirror array with novel spring and actuator design is developed for high thermal load applications. Each pixel can attain an omnidirectional mechanical DC rotation angle of +/- 4 degrees. ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2011

Why Going Towards Plastic and Flexible Sensors?

Nico de Rooij, Danick Briand, Caglar Ataman, Jérôme Courbat, Francisco Molina Lopez, Andres Felipe Vasquez Quintero

The emergence of the fields of wearable devices, e-textiles and smart packaging brings new requirements on electronics and sensing systems. One or a combination of the following properties can be desired for their proper operation and to meet the functiona ...

Elsevier Science, Reg Sales Off, Customer Support Dept, 655 Ave Of The Americas, New York, Ny 10010 Usa2011

Thermal Characterization of Polycrystalline CVD Diamond Thin Films

Nico de Rooij, Danick Briand, Caglar Ataman, Wilfried Noell, Sébastien Lani

An experimental thermal characterization method is developed for high thermal conductivity thin films. The method utilizes Ta/Pt resistors on microfabricated free-standing thin film structures both for heating and temperature monitoring at different positi ...

Elsevier Science, Reg Sales Off, Customer Support Dept, 655 Ave Of The Americas, New York, Ny 10010 Usa2009

Compact Fourier transform spectrometers using FR4 platform

Caglar Ataman

A novel magnetic actuated polymer optical platform is integrated into lamellar grating and Michelson type Fourier transform spectrometers. The proposed advantages of the novel platform over existing approaches, such as MEMS spectrometers, or bulky FTIR sys ...

2009