117 citations · 2.1k across the 81 of their papers we have counts for
12 papers · 1 filter
Development of HPK Capacitive Coupled LGAD (AC-LGAD) detectors
Tomoka Imamura, Sayuka Kita, Koji Nakamura +1
The detectors with (10) m spatial resolution and (10) ps timing resolution construct powerful particle trackers for future hadron or lepton collider ex…
Development of AC-LGAD detector with finer pitch electrodes for high energy physics experiments
Sayuka Kita, Koji Nakamura, Tomoka Imamura +2
Low-Gain Avalanche Diode (LGAD) sensor is one of candidate sensors for the tracker at future hadron collider experiments. To use this sensor as a tracking detector, AC-LGAD sensor…
Precision beam telescope based on SOI pixel sensor technology for electrons in the energy range of sub-GeV to GeV
Hisanori Suzuki, Takumi Omori, Kazuhiko Hara +4
We developed a beam telescope system comprising five layers of 300-m-thick INTPIX4NA monolithic pixel sensors with each pixel size of 17 m square. The sensors were fabricated…
Investigation of the Status of Unit 2 Nuclear Reactor of the Fukushima Daiichi by the Cosmic Muon Radiography
Hirofumi Fujii, Kazuhiko Hara, Shugo Hashimoto +19
We have investigated the status of the nuclear debris in the Unit-2 Nuclear Reactor of the Fukushima Daiichi Nuclear Power plant by the method called Cosmic Muon Radiography. In th…
Investigation of Unit-1 Nuclear Reactor of the Fukushima Daiichi by Cosmic Muon Radiography
Hirofumi Fujii, Kazuhiko Hara, Kohei Hayashi +11
We have investigated the status of the nuclear fuel assemblies in Unit-1 reactor of the Fukushima Daiichi Nuclear Power plant by the method called Cosmic Muon Radiography. In this…
Imaging the Inner Structure of a Nuclear Reactor by Cosmic Muon Radiography
Hirofumi Fujii, Kazuhiko Hara, Shogo Hashimoto +15
We studied the inner structure of the nuclear reactor of the Japan Atomic Power Company (JAPC) at Tokai, Japan, by the muon radiography. In this study, muon detectors were placed o…
TID-Effect Compensation and Sensor-Circuit Cross-Talk Suppression in Double-SOI Devices
Shunsuke Honda, Kazuhiko Hara, Daisuke Sekigawa +9
We are developing double silicon-on-insulator (DSOI) pixel sensors for various applications such as for high-energy experiments. The performance of DSOI devices has been evaluated…
Compensation for TID Damage in SOI Pixel Devices
Naoshi Tobita, Shunsuke Honda, Kazuhiko Hara +7
We are investigating adaption of SOI pixel devices for future high energy physic(HEP) experiments. The pixel sensors are required to be operational in very severe radiation environ…
Characteristics of Non-Irradiated and Irradiated Double SOI Integration Type Sensor
Mari Asano, Kazuhiko Hara, Daisuke Sekigawa +5
We are developing monolithic pixel sensors based on a 0.2 m fully-depleted Silicon-on-Insulator (SOI) technology for HEP experiment applications. The total ionizing dose (TID) e…
Performance of a Remotely Located Muon Radiography System to Identify the Inner Structure of a Nuclear Plant
H. Fujii, K. Hara, S. Hashimoto +10
The performance of a muon radiography system designed to image the inner structure of a nuclear plant located at a distance of 64 m was evaluated. We concluded absence of the fuel…
A Layer Correlation technique for pion energy calibration at the 2004 ATLAS Combined Beam Test
E. Abat, J. M. Abdallah, T. N. Addy +482
A new method for calibrating the hadron response of a segmented calorimeter is developed and successfully applied to beam test data. It is based on a principal component analysis o…
A Layer Correlation Technique for Pion Energy Calibration at the 2004 ATLAS Combined Beam Test
Karl-Johan Grahn
A new method for calibrating the hadron response of a segmented calorimeter is developed. It is based on a principal component analysis of the calorimeter layer energy deposits, ex…