The Radio-Frequency Quadrupole - A New Linear Accelerator

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Radio Frequency Quadrupole (RFQ)

In this paper we explain the function and the beam dynamics of a Radio Frequency Quadrupole (RFQ) in the context of the CAS School for Small Accelerators.

متن کامل

Radio Frequency Quadrupole Accelerator: A High Energy and High Current Implanter

In this chapter, issues of applying the radio frequency quadrupole (RFQ) accelerator to ion implantation for material modification and microelectronics will be discussed at first. Subsequently, several examples of the RFQ-based implanters will be introduced, with an emphasis on the ladder IH-RFQ accelerator at Peking University, of which the output beam energy spread is optimized to be much low...

متن کامل

Precision calibration of electromagnetic calorimeters with a radio-frequency quadrupole accelerator

Over the last six years, Caltech and AccSys Technology, Inc . have developed fast calibration techniques by using a pulsed proton beam from a radio-frequency quadrupole (RFQ) accelerator. The RFQ beam bombards a lithium (Li) or calcium fluoride (CaF2) target permanently installed in an experiment . Radiative capture of the proton yields a flux of single 17 .6 MeV photons from a Li target or sho...

متن کامل

Radio Frequency Interference Suppression for Landmine Detection by Quadrupole Resonance

The quadrupole resonance (QR) technology can be used as a confirming sensor for buried plastic landmine detection by detecting the explosives within the mine. We focus herein on the detection of TNT mines via the QR sensor. Since the frequency of the QR signal is located within the AM radio frequency band, the QR signal can be corrupted by strong radio frequency interferences (RFIs). Hence to d...

متن کامل

Commissioning and early experience with a new generation low-energy linear accelerator in zahedan

Introduction: Since commissioning beam data are treated as a reference and ultimately used by treatment planning systems, it is vitally important that the collected data are of the highest quality to avoid dosimetric and patient treatment errors that may subsequently lead to a poor radiation outcome. Beam data commissioning should be performed with appropriate knowledge and pr...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Transactions on Nuclear Science

سال: 1981

ISSN: 0018-9499

DOI: 10.1109/tns.1981.4331575