Hien Doan

7 Questions 11 Answers 0 Followers

Questions related from Hien Doan

Anyone can help me to know how to connect MPPC and Sourcemeter?

I am working with MPPC C13365 Hamamatsu and I would like to know the I-V curve of this device But I don't know how to connect MPPC and Keithley 2450 source meter. Can anyone help me? Many thanks.

05 May 2018 672 0 View

How can I make a cross sectional cut on Boron thin film samples for SEM view?

I have prepare the small sample size for SEM. My sample is B thin film on Al Plate (B has thickness about 6 micrometer, Al thickness = 1 mm, sample size = 10cm x 10cm). I need to cut this sample...

12 December 2017 6,456 9 View

How to measure the thickness of thin film on the large substrate?

I make a boron thin film on Al plate (10cm x 10 cm). What is the best methods to measure the thickness of thin film. Thank you so much.

10 October 2017 1,657 4 View

How to calculate the efficiency of detector based on gamma spectrum?

Hi,I am working with the system which included PMT, scintillation detector, Pre-amp, amp, and MCA. I get the gamma spectrum from MAESTRO software but i don't know how to analyze and calculate the...

08 August 2017 3,914 5 View

What is the Phenomena on the surface?

I create a Boron thin film by sedimentation process at room temperature. And I don't know Is it the Rayleigh-benard convection?. Please explain for me. Thank you so much.

05 May 2017 3,625 1 View

How to covert from dose equivalent to radiation activity?

I have a source: Co-60 and measure a dose equivalent equal 31.73 x 10^-6 Sievert (by FDM 1000 detection) ( distance from resource to detection equal 1cm, time= 45 minutes). Can i calculate the...

05 May 2017 715 12 View

How is the pulse state of SiPM (MPPC Hamamatsu)?

I'm working with oscilloscope and i would like to analyze the output voltage and the pulse state. Can i know the time, pulse state or calculate the electron from anode. Please explain for...

05 May 2017 3,630 0 View