English
Related papers

Related papers: Photodetector Focal Plane Arrays Integrated with S…

200 papers

A silicon photomultiplier (SiPM) array has been developed at FBK-irst having 32 channels and a dimension of 8.0 x 1.1 mm^2. Each 250 um wide channel is subdivided into 5 x 22 rectangularly arranged pixels. These sensors are developed to…

Instrumentation and Detectors · Physics 2010-03-04 R. Greim , H. Gast , T. Kirn , J. Olzem , G. Roper Yearwood , S. Schael , N. Zimmermann , G. Ambrosi , P. Azzarello , R. Battiston , C. Piemonte

A position sensitive Cherenkov detector was built, consisting of 64 SiPMs with an active area of 3x3 mm^2 and a pixel size of 100x100 \mu m^2. The sensitive area is increased by a light concentrator which consists of 64 pyramid-shaped…

Instrumentation and Detectors · Physics 2015-06-16 Mariana Rihl , Stefan Enrico Brunner , Lukas Gruber , Johann Marton , Ken Suzuki

Advances in silicon (Si) photonics at submicrometer wavelengths are unlocking new opportunities to realize miniaturized, scalable optical systems for biophotonics, quantum information, imaging, spectroscopy, and displays. Addressing this…

A novel concept to enhance the photo-detection efficiency (PDE) of silicon photomultipliers (SiPMs) has been applied and remarkable positive results can be reported. This concept uses arrays of microlenses to cover every second SiPM pixel…

Silicon photomultipliers (SiPMs) have a few advantages over conventional photomultiplier tubes (PMTs) used in imaging atmospheric Cherenkov telescopes. The first notable characteristic is their higher photon detection efficiency (PDE) of up…

Instrumentation and Methods for Astrophysics · Physics 2023-09-19 Akira Okumura , Junya Haga , Chiaki Inoue , Keiji Nishimoto , Kazuhiro Furuta , Hiroyasu Tajima

A novel photon detector, the Silicon Photomultiplier (SiPM), has been tested in proximity focusing Ring Imaging Cherenkov (RICH) counters that were exposed to cosmic-ray particles in Ljubljana, and a 2 GeV electron beam at the KEK research…

Instrumentation and Detectors · Physics 2010-03-04 S. Korpar , I. Adachi , H. Chagani , R. Dolenec , K. Hara , T. Iijima , P. Krizan , S. Nishida , R. Pestotnik , A. Stanovnik

A critical challenge for the integration of the optoelectronics is that photodetectors have relatively poor sensitivities at the nanometer scale. It is generally believed that a large electrodes spacing in photodetectors is required to…

Mesoscale and Nanoscale Physics · Physics 2015-01-27 Yufei Cao , Kaiming Cai , Pingan Hu , Lixia Zhao , Tengfei Yan , Xinhui Zhang , Xiaoguang Wu , Kaiyou Wang , Houzhi Zheng

Many of the characteristics of Silicon Photomultipliers (SiPMs), such as high Photon Detection Efficiency (PDE), are well matched to the requirements of the cameras of the Small-Sized Telescopes (SSTs) proposed for the Cherenkov Telescope…

Instrumentation and Methods for Astrophysics · Physics 2018-08-24 Giuseppe Romeo , Giovanni Bonanno , Giorgia Sironi , Maria Cristina Timpanaro

Visible and near-infrared spectrum photonic integrated circuits are quickly becoming a key technology to address the scaling challenges in quantum information and biosensing. Thus far, integrated photonic platforms in this spectral range…

Silicon photomultipliers (SiPMs) are a good alternative to photomultiplier tubes (PMTs) because their gain and quantum efficiency are comparable to PMTs. However, the largest single-chip SiPM is still less than 1~cm$^2$. In order to use…

Instrumentation and Detectors · Physics 2017-11-17 Felix Liang , Hartmut Brands , Les Hoy , Jeff Preston , Jason Smith

A mini-PET style detector system is being developed for a plant imaging application with a compact array of silicon photomultipliers (SiPM) replacing position sensitive photomultipliers (PSPMT). In addition to compactness, the use of SiPMs…

Many consumer technologies and scientific methods rely on photodetection of infrared light. We report a Schottky photodetector operating below silicon's band gap energy, through hot carrier injection from a nanoscale metallic absorber. Our…

Mesoscale and Nanoscale Physics · Physics 2022-04-27 Christian Frydendahl , Meir Grajower , Jonathan Bar-David , Noa Mazurski , Joseph Shappir , Uriel Levy

We compared the performance of a SiPM array and a PMT in a laboratory setting using a single 5.08x5.08-cm cylindrical sodium iodide scintillating crystal. Photomultiplier tubes (PMTs) are the most commonly used device to monitor…

Instrumentation and Detectors · Physics 2020-01-23 Tyana Stiegler , Kareem Kazkaz , Erik Swanberg , Vladimir Mozin

Plastic scintillator detectors have been extensively used in particle physics experiments for decades. A large-scale detector is typically arranged as an array of staggered long bars which provide a fast trigger signal and/or particle…

Conventional silicon photomultipliers (SiPMs) are well established as light detectors with single-photon-detection capability and used throughout high energy physics, medical, and commercial applications. The possibility to produce single…

The application of silicon photomultiplier (SiPM) technology for weak-light detection at a single photon level has expanded thanks to its better photon detection efficiency in comparison to a conventional photomultiplier tube (PMT). SiPMs…

This research was devoted to modeling of the optical properties of Si micropyramids aimed at designing optimal structures for applications as light concentrators in mid-wave infrared (MWIR) focal place arrays (FPAs). It is shown that…

Novel group IVV 2D semiconductors (e.g., GeAs and SiAs) has arisen as an attractive candidate for broad-band photodetection and optoelectronic applications. This 2D family has wide tunable bandgap, excellent thermodynamic stability, and…

Applied Physics · Physics 2020-10-09 Ghada Dushaq , Mahmoud Rasras

A Silicon Photomultiplier (SiPM)-based photodetector is being built to demonstrate its feasibility for an alternative silicon-based camera design for the Large Size Telescope (LST) of the Cherenkov Telescope Array. It has been designed to…

Instrumentation and Methods for Astrophysics · Physics 2020-01-29 M. Mallamaci , B. Baibussinov , G. Busetto , D. Corti , A. De Angelis , F. Di Pierro , M. Doro , L. Lessio , M. Mariotti , E. Prandini , R. Rando , P. Vallania , C. F. Vigorito

We developed a UV-transparent lens array that can increase the photon detection efficiency of a silicon photomultiplier (SiPM) array comprising of 64 pixels ($3\times3$ mm$^2$ each) and 0.2-mm gaps. Through the plano-convex spherical lens…

Instrumentation and Methods for Astrophysics · Physics 2020-01-08 Akira Okumura , Akira Asano , Kazuhiro Furuta , Naoya Hidaka , Yuki Nakamura , Hiroyasu Tajima , Anatolii Zenin
‹ Prev 1 2 3 10 Next ›