Fast Detectors for Medical and Particle Physics Applications

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM

Microchannel Plates (MCP) • Electrons, ions, X-rays, high energy particles detection. • Circular and

Microchannel Plates (MPC) • g = exp (G. α) • α = L/d

Microchannel Plates (MPC) • F 4655 -13 – 14. 5 mm diameter – 4

Microchannel Plates (MCP) • New assembly F 9892 (2 stages) – – – High

MCP-Photomultiplier Tubes • From 115 nm to 1. 7 µm • 150 ps rise

MCP-Photomultiplier Tubes • Custom multi-pixel products available on request. • Up to 10 x

MCP-Photomultiplier Tubes • Applications : – Molecular Science Analysis – Medical Science OCT –

Flat Panel PMT • H 9500 – 16 x 16 multianode • H 8500

Flat Panel PMT • Applications – Small Animal Imaging – Compact Gamma Camera –

Hybrid Photo-Detector (HPD) • Features (P/N R 10647) – Fast time response (400 ps

Hybrid Photo-Detector (HPD) • R&D large format HPD for next generation water Cherenkov detector

Hybrid Photo-Detector (HPD) • Timing resolution for multi-photoelectrons

Phototubes Features • High speed : 60 ps rise time • Large photosensitive area

MSM Detectors • Metal-Semiconductor-Metal – Ga. As & In. Ga. As • Features –

Multi Pixel Photon Counter • What is MPPC? – Solid state photon counter using

MPPC features • Line up of MPPC (1 mm²) – 1600 pixel-type • 25

MPPC Applications • Nuclear Medicine – PET/MRI, TOF-PET • HEP – Calorimeter • Homeland

MPPC’s future plan • 3 mm² active area – 900 and 3600 pixels (100

Thank you! • Feel free to ask us for more information • Visit our

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Fast Detectors for Medical and Particle Physics Applications Wilfried Vogel Hamamatsu Photonics France March 8, 2007

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

Microchannel Plates (MCP) • Electrons, ions, X-rays, high energy particles detection. • Circular and rectangular shape • High speed response (500 ps FWHM) • High gain (up to several 10^7)

Microchannel Plates (MPC)

Microchannel Plates (MPC) • g = exp (G. α) • α = L/d

Microchannel Plates (MPC) • F 4655 -13 – 14. 5 mm diameter – 4 µm channel

Microchannel Plates (MCP) • New assembly F 9892 (2 stages) – – – High time resolution (1. 2 ns FWHM) 40 mm diameter Excellent MCP flatness (20 µm) Little ringing (3%) 12 or 6 µm channel diameter

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

MCP-Photomultiplier Tubes • From 115 nm to 1. 7 µm • 150 ps rise time typical. • 25 ps Time Transit Spread Max

MCP-Photomultiplier Tubes • Custom multi-pixel products available on request. • Up to 10 x 10 pixels

MCP-Photomultiplier Tubes • Applications : – Molecular Science Analysis – Medical Science OCT – Biochemistry Fast Gene Sequencing – Time Resolved Analysis – Material Engineering Semiconductor Analysis • P/N R 3809 U or R 5916 U

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

Flat Panel PMT • H 9500 – 16 x 16 multianode • H 8500 – 8 x 8 multianode – – Small dead space Fast time response (0. 8 ns rise time) Low cross-talk (3 to 5 %) Good uniformity

Flat Panel PMT • Applications – Small Animal Imaging – Compact Gamma Camera – Scinti-mammography – 2 D Radiation Monitor Effective area ratio 89%!

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

Hybrid Photo-Detector (HPD) • Features (P/N R 10647) – Fast time response (400 ps rise time) – Excellent Timing Resolution (110 ps FWHM) – Capable of Photon Counting • Applications : – – HEP Biology, Medical LIDAR TCSPC

Hybrid Photo-Detector (HPD) • R&D large format HPD for next generation water Cherenkov detector • P/N HY 0010

Hybrid Photo-Detector (HPD) • Timing resolution for multi-photoelectrons

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

Phototubes Features • High speed : 60 ps rise time • Large photosensitive area • Large spectral response : VUV to NIR (115 nm to 1, 1 µm) • High stability and wide dynamic range

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

MSM Detectors • Metal-Semiconductor-Metal – Ga. As & In. Ga. As • Features – Ultrafast response : 30 ps rise time (Ga. As) 40 ps rise time (In. Ga. As) – Low dark current : 100 p. A at 25°C (Ga. As) 5 µA at 25°C (In. Ga. As) – Large photosensitive area : 200 µm

Contents • • Microchannel Plates MCP-Photomultipliers Flat Panel PMT Hybrid Photo-Detector Phototubes Ultrafast MSM detectors Multi-Pixel Photon Counter

Multi Pixel Photon Counter • What is MPPC? – Solid state photon counter using Geiger mode APD and self quenching resistance • Competitors and customers use the term Si. PM for Silicon Photo-Multiplier • MPPC advantages – – – Compact size Low reverse voltage operation Insensitive to magnetic fields Lower cost vs. PMT’s Good timing resolution

MPPC features • Line up of MPPC (1 mm²) – 1600 pixel-type • 25 µm pixel pitch, 40 x 40 pixels – 400 pixel-type • 50 µm pixel pitch, 20 x 20 pixels – 100 pixel-type • 100 µm pixel pitch, 10 x 10 pixels • Time resolution : 250 ps max FWHM • PDE = QE x fill factor x avalanche probability

MPPC Applications • Nuclear Medicine – PET/MRI, TOF-PET • HEP – Calorimeter • Homeland security • Fluorescence, chemiluminescence • Flow cytometry, micro-fluidics

MPPC’s future plan • 3 mm² active area – 900 and 3600 pixels (100 & 50 µm) • MPPC module – Signal readout – Temperature control – USB interface

Thank you! • Feel free to ask us for more information • Visit our website – www. hamamatsu. com – www. hamamatsu. fr W. Vogel