Search
Now showing items 1-10 of 373
Piezo and pyroelectric radiation dosimetry
(1992-08-01)
The authors review the use of photoacoustic and pyroelectric radiation dosimeters. They compare the characteristics and results obtained with a photoacoustic radiation dosimeter (PARD) and a pyroelectric radiation dosimeter ...
Piezo and pyroelectric radiation dosimetry
(1992-08-01)
The authors review the use of photoacoustic and pyroelectric radiation dosimeters. They compare the characteristics and results obtained with a photoacoustic radiation dosimeter (PARD) and a pyroelectric radiation dosimeter ...
Analytical and rheological studies of modified gel dosimeters exposed to X-ray beamsAnalytical and rheological studies of modified gel dosimeters exposed to X-ray beams
(Microchemical Journal, 2016-07)
The need to know the dose of X-rays to be applied to patients suffering diseases such as cancer requires accurate and stable dosimetric devices. Currently, the use of gelatin-based dosimeters has yielded excellent results ...
Field Oxide n-channel MOS Dosimeters Fabricated in CMOS Processes
(Institute of Electrical and Electronics Engineers, 2013-12)
This paper presents a new technique to build MOS dosimeters using unmodified standard CMOS processes. The devices are n-channel MOS transistors built with the regular Field Oxide as a thick radiation-sensitive gate. The ...
Switched Bias Differential MOSFET Dosimeter
(Institute of Electrical and Electronics Engineers, 2014-06)
This paper presents a differential MOSFET sensor reading technique based on the bias controlled cycled measurement. The circuit was implemented, and tested with gamma radiation from a 60-cobalt source. Temperature rejection ...
Poly [1,1'-bis(ethynyl)-4,4'-biphenyl(bis-tributylphosphine)Pt(II)] solutions used as low dose ionizing radiation dosimeter
(2013-06-17)
In this work, the effect of gamma radiation on the optical properties of polymetallayne poly[1,1'-bis(ethynyl)-4,4'-biphenyl(bis-tributylphosphine)Pt(II) ] (Pt-DEBP) in chloroform solution is studied. The samples were ...
CMOS differential and amplified dosimeter with field oxide N-channel MOSFETs
(Institute of Electrical and Electronics Engineers, 2014-12)
We propose the use of a CMOS differential circuit with inherent amplification to enhance the performance of n-channel field oxide MOSFETs as ionizing radiation dosimeters. These new dosimeters are aimed to be used in low ...
Temperature-compensated MOS dosimeter fully integrated in a high-voltage 0.35 µm CMOS process
(Institute of Electrical and Electronics Engineers, 2020-06)
This article presents the design, fabrication, and characterization of an integrated differential dosimeter based on the mismatch of two identical field oxide MOS transistors (FOXFETs). This dosimeter was fabricated in a ...
Effect of inorganic salts and matrix crosslinking on the dose response of polymer gel dosimeters based on acrylamide
(Elsevier Ltd, 2018-07-17)
The use of additives in polymer gel dosimeters to enhance their sensitivity or to improve their performance is of
great importance for their application in radiomedicine. Inorganic salts have been used as additives with ...