I
I. Shevyakov
Researcher at University of Hamburg
Publications - 19
Citations - 105
I. Shevyakov is an academic researcher from University of Hamburg. The author has contributed to research in topics: Detector & CMOS sensor. The author has an hindex of 5, co-authored 19 publications receiving 83 citations.
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Journal ArticleDOI
The PERCIVAL soft X-ray imager
Cornelia B. Wunderer,A. Marras,M. Bayer,Leif Glaser,P. Gottlicher,S. Lange,F. Pithan,Frank Scholz,J. Seltmann,I. Shevyakov,S. Smoljanin,Jens Viefhaus,M. Viti,Q. Xia,M. Zimmer,S. Klumpp,P. Gasiorek,Nicola Guerrini,B. Marsh,I. Sedgwick,Renato Turchetta,Giuseppe Cautero,S. Farina,Dario Giuressi,R. Menk,L. Stebel,H. Yousef,J. Marchal,T. Nicholls,Nicola Tartoni,Heinz Graafsma +30 more
TL;DR: PERCIVAL as mentioned in this paper is a monolithic active pixel sensor (MAPS) based on CMOS technology, which can operate at frame rates up to 120 Hz and use multiple gains within its 27 μm pixels to measure (e.g. at 500 eV) 1 to 105 simultaneously arriving photons.
Journal ArticleDOI
Percival: An International Collaboration to Develop a MAPS-based Soft X-ray Imager
Cornelia B. Wunderer,Alessandro Marras,M. Bayer,J. Correa,S. Lange,I. Shevyakov,S. Smoljanin,M. Viti,Q. Xia,M. Zimmer,Giuseppe Cautero,Alessandra Gianoncelli,Dario Giuressi,Ralf Menk,L. Stebel,H. Yousef,Nicola Tartoni,J. Marchal,N. Rees,J. Thompson,Renato Turchetta,I. Sedgwick,D. Das,B. Marsh,H. Graafsma +24 more
TL;DR: The Percival (Pixellated Energy Resolving CMOS Imager, Versatile And Large) as mentioned in this paper was developed by a collaboration of DESY, Rutherford Appleton Laboratory (RAL), Elettra, and Diamond Light.
Journal ArticleDOI
Report on recent results of the PERCIVAL soft X-ray imager
A. Khromova,A. Khromova,Giuseppe Cautero,Dario Giuressi,Ralph H Menk,G. Pinaroli,G. Pinaroli,L. Stebel,J. Correa,A. Marras,Cornelia B. Wunderer,S. Lange,M. Tennert,M. Niemann,Helmut Hirsemann,S. Smoljanin,Salim Reza,Heinz Graafsma,P. Gottlicher,I. Shevyakov,J. Supra,Q. Xia,M. Zimmer,Nicola Guerrini,B. Marsh,I. Sedgwick,T. Nicholls,Renato Turchetta,U. Pedersen,Nicola Tartoni,H.J. Hyun,K.S. Kim,Seungyu Rah,Michael E. Hoenk,April D. Jewell,Todd J. Jones,Shouleh Nikzad +36 more
TL;DR: The PERCIVAL (Pixelated Energy Resolving CMOS Imager, Versatile And Large) soft X-ray 2D imaging detector is based on stitched, wafer-scale sensors possessing a thick epi-layer, which together with back-thinning and back-side illumination yields elevated quantum efficiency in the photon energy range of 125-1000 eV.
Journal ArticleDOI
Characterization of the Percival detector with soft X-rays.
Alessandro Marras,J. Correa,S. Lange,Vahagn Vardanyan,Tim Gerhardt,Manuela Kuhn,F. Krivan,I. Shevyakov,M. Zimmer,Moritz Hoesch,Kai Bagschik,Frank Scholz,Nicola Guerrini,B. Marsh,I. Sedgwick,Giuseppe Cautero,Dario Giuressi,Gregori Iztok,R.H. Menk,R.H. Menk,Martin Scarcia,L. Stebel,T. Nicholls,William T. Nichols,U. Pedersen,Polad Shikhaliev,Nicola Tartoni,HyoJung Hyun,Seonghan Kim,Kyung Sook Kim,Seungyu Rah,Arkadiusz Dawiec,F. Orsini,G. Pinaroli,A. Greer,Steve Aplin,April D. Jewell,Todd J. Jones,Shouleh Nikzad,Michael E. Hoenk,Frank Okrent,Heinz Graafsma,Cornelia B. Wunderer +42 more
TL;DR: The back-side-illuminated Percival 2-Megapixel (P2M) detector is presented, along with its characterization by means of optical and X-ray photons, and for the first time the response of the system to soft X-rays is presented.
Journal ArticleDOI
On the Charge Collection Efficiency of the PERCIVAL Detector
J. Correa,Alessandro Marras,Cornelia B. Wunderer,P. Gottlicher,S. Lange,Salim Reza,I. Shevyakov,M. Tennert,M. Niemann,Helmut Hirsemann,S. Smoljanin,J. Supra,Q. Xia,M. Zimmer,A. Allahgholi,Andrei Gloskovskii,Jens Viefhaus,Frank Scholz,J. Seltmann,S. Klumpp,Giuseppe Cautero,Dario Giuressi,A. Khromova,A. Khromova,Ralph H Menk,G. Pinaroli,G. Pinaroli,L. Stebel,S. Rinaldi,Nicola Zema,Daniele Catone,U. Pedersen,Nicola Tartoni,Nicola Guerrini,B. Marsh,I. Sedgwick,T. Nicholls,Renato Turchetta,H.J. Hyun,K.S. Kim,Seungyu Rah,Michael E. Hoenk,April D. Jewell,Todd J. Jones,Shouleh Nikzad,Heinz Graafsma +45 more
TL;DR: The PERCIVAL soft X-ray imager is being developed by DESY, RAL, Elettra, DLS, and PAL to address the challenges at high brilliance Light Sources such as new-generation Synchrotrons and Free Electro...