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We have developed and successfully tested a prototype of a new type of high position resolution hybrid X-ray detector. It contains a thin wall lead glass capillary plate converter of X-rays combined with a microgap parallel-plate avalanche…

Instrumentation and Detectors · Physics 2015-06-26 C. Iacobaeus , T. Francke , B. Lund-Jensen , J. Ostling , P. Pavlopoulos , V. Peskov , F. Tokanai

We report on a new photon-counting detector possessing unprecedented spatial resolution, moderate spectral resolution and high background-rejection capability for 0.1-100 keV X-rays. It consists of an X-ray charge-coupled device (CCD) and…

Astrophysics · Physics 2009-11-10 E. Miyata , K. Tamura

\textit{Topmetal-${II}^-$} is a low noise CMOS pixel direct charge sensor with a pitch of 83$\mu m$. CdZnTe is an excellent semiconductor material for radiation detection. The combination of CdZnTe and the sensor makes it possible to build…

Instrumentation and Detectors · Physics 2017-02-22 Shuguang Zou , Yan Fan , Xiangming Sun , Guangming Huang , Hua Pei , Zhen Wang , Jun Liu , Ping Yang , Dong Wang

Results of experimental studies of detector arrays S-PD (scintillator-photodiode) and PRD (scintillator-photoreceiving device) used for X-ray digital radiography have shown that there exist further possibilities to increase spatial…

Instrumentation and Detectors · Physics 2007-05-23 V. D. Ryzhikov , S. V. Naydenov , D. N. Kozin , E. K. Lisetskaya , A. D. Opolonin , V. M. Svishch , T. V. Kulik

For X-ray imaging spectroscopy, high spatial resolution over a large field of view is often as important as high energy resolution, but current X-ray detectors do not provide both in the same device. Thermal Kinetic Inductance Detectors…

Instrumentation and Methods for Astrophysics · Physics 2015-06-26 Gerhard Ulbricht , Benjamin A. Mazin , Paul Szypryt , Alex B. Walter , Clint Bockstiegel , Bruce Bumble

To detect and track structural changes in atomic nuclei, the systematic study of nuclear levels with firm spin-parity assignments is important. While linear polarization measurements have been applied to determine the electromagnetic…

Instrumentation and Methods for Astrophysics · Physics 2024-02-17 S. Go , Y. Tsuzuki , H. Yoneda , Y. Ichikawa , T. Ikeda , N. Imai , K. Imamura , M. Niikura , D. Nishimura , R. Mizuno , S. Takeda , H. Ueno , S. Watanabe , T. Y. Saito , S. Shimoura , S. Sugawara , A. Takamine , T. Takahashi

Since the initial exploration of soft gamma-ray sky in the 60's, high-energy celestial sources have been mainly characterized through imaging, spectroscopy and timing analysis. Despite tremendous progress in the field, the radiation…

Instrumentation and Methods for Astrophysics · Physics 2015-05-06 S. Antier , P. Ferrando , O. Limousin , E. Caroli , R. M. Curado da Silva , C. Blondel , R. Chipaux , V. Honkimaki , B. Horeau , P. Laurent , J. M. Maia , A. Meuris , S. Del Sordo , J. B. Stephen

New generation Cadmium Telluride (CZT & CdTe) solid state detectors can provide high quantum efficiency with reasonably good energy resolution and can operate at near room temperature; an unique advantage for space experiments. We present…

Astrophysics · Physics 2009-11-13 J. S. Yadav , S. Savitri , J. P. Malkar

We present our latest ASIC, which is used for the readout of Cadmium Telluride double-sided strip detectors (CdTe DSDs) and high spectroscopic imaging. It is implemented in a 0.35 um CMOS technology (X-Fab XH035), consists of 64 readout…

Instrumentation and Detectors · Physics 2020-09-02 Tenyo Kawamura , Tadashi Orita , Shin'ichiro Takeda , Shin Watanabe , Hirokazu Ikeda , Tadayuki Takahashi

Multichip modules (MCM) with 4 single photon counting MPEC 2.3 chips bump bonded to 1.3 cm x 1.3 cm large CdTe and Si semiconductor sensors as well as to single chip pixel detectors have been successfully built and operated. The MPEC 2.3…

Monolithic CMOS pixel sensors offer unprecedented opportunities for fast nano-imaging through direct electron detection in transmission electron microscopy. We present the design and a full characterisation of a CMOS pixel test structure…

In the framework of a national funded program for nuclear safety, a first prototype of portable gamma camera was built and tested. It integrates a Caliste-HD CdTe-hybrid detector designed for space X-ray astronomy coupled with a new…

Background The accuracy of photomechanics measurements critically relies on image quality,particularly under extreme illumination conditions such as welding arc monitoring and polished metallic surface analysis. High dynamic range (HDR)…

Computer Vision and Pattern Recognition · Computer Science 2026-02-16 Banglei Guan , Jing Tao , Liang Xu , Dongcai Tan , Pengju Sun , Jianbing Liu , Yang Shang , Qifeng Yu

The planned luminosity increase at the Large Hadron Collider in the coming years has triggered interest in the use of the particles' time of arrival as additional information in specialized detectors to mitigate the impact of pile-up. The…

High-resolution dynamic X-ray detector is crucial for time-resolved digital radiography (DR) imaging and fast 3D medical computed tomography (CT) imaging. Recently, perovskites have become promising alternatives to conventional…

We report here the results of a mesh experiment to measure the subpixel structure of the EPIC MOS CCDs on board the XMM X-ray observatory. The pixel size is 40$\mu$m square while the mesh hole spacing is 48$\mu$m, a combination quite…

Instrumentation and Detectors · Physics 2009-10-31 H. Tsunemi , K. Yoshita , A. D. Short , P. J. Bennie , M. J. L. Turner , A. F. Abbey

Future x-ray observatories will require imaging detectors with fast readout speeds that simultaneously achieve or exceed the other high performance parameters of x-ray charge-coupled devices (CCDs) used in many missions over the past three…

A double-layer silicon detector consisting of two 500micron-thick silicon PIN photodiodes with independent readouts was mounted in a vacuum chamber and tested with X-ray sources. The detector is sensitive from 1-30 keV with an effective…

Astrophysics · Physics 2009-11-11 Hua Feng , Philip Kaaret , Hans Andersson

The performance of hybrid GaAs pixel detectors as X-ray imaging sensors were investigated at room temperature. These hybrids consist of 300 mu-m thick GaAs pixel detectors, flip-chip bonded to a CMOS Single Photon Counting Chip (PCC). This…

The NeXT mission has been proposed to study high-energy non-thermal phenomena in the universe. The high-energy response of the super mirror will enable us to perform the first sensitive imaging observations up to 80 keV. The focal plane…