Influence of X-ray Irradiated on Junction Depth of P-n Diode

نویسندگان

  • Itsara Srithanachai
  • Surasak Niemcharoen
چکیده

In this paper investigate the effect of X-ray irradiated on p-n diode. The change of electrical characteristics of diode can confirm by junction depth. Energy of irradiated are various in the range 40-70 keV at time of exposure 205 second. After irradiated by X-ray the electrical were changed, leakage current were decreased. The change of leakage current can analysis by junction depth, junction depth can be calculated by capacitance-voltage (C-V) characteristics. In junction depth of diode after irradiated the carrier concentration were little change.

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Determination of hemolysis, osmotic fragility and fluorescence anisotropy on irradiated red blood cells as a function of kV of medical diagnostic X-rays

Background: People occasionally undergo medical diagnostic X-ray examinations and expose their red blood cells to radiation. Radiation that is generated from medical diagnostic X-ray machines is widely used in medical diagnoses. One of the important parameters is kilo-voltage (kV) that is applied across the X-ray tube in medical diagnostic X-ray machines. Kilo-voltage influences the radiation d...

متن کامل

Effect of low dose X-ray on membrane fluidity of thalassemic red blood cells

Background: Chest X-ray is one of the examinations required for an annual health checkup. The interaction of radiation to the medium produces free radicals, which consequently causes biological changes either structural or properties of the cells. Whether the radiation from Chest X-ray upright technique affects the plasma membrane fluidity of thalassemic red blood cells (RBCs) is still unclear....

متن کامل

A direct-detection X-ray CMOS image sensor with 500 μm thick high resistivity silicon

This paper reports recent results of a direct-detection X-ray CMOS image sensor for X-ray Free-Electron Laser (XFEL) experiments. The sensor incorporates the in-pixel dual gain circuitry by using Fully Depleted-Silicon-On-Insulator (FD-SOI) CMOS transistors located on top of the buried oxide (BOX) layer. Beneath of the BOX layer, high resistivity handle wafer made from floating zone method was ...

متن کامل

Measurement of stereotactic beam data of 9 MV X-rays using diode detector

Background: Radiosurgery is a focal brain irradiation technique that delivers, usually in a single session, high dose of ionizing radiation. The presence of lateral electronic disequilibrium and steep dose gradients in small fields demands special attention to the selection of a suitable detector with respect to its size, composition and response. Materials and Methods : Small circular fields w...

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

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2011