Why is the Fermi level position differ among conductors (metals), semiconductors, & insulators?

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Which one of the flowing materials reflect the visible light more efficiently?

Hello everyone. Please, which one of the following materials can reflect the visible light more efficiently : semiconductors, insulators, metals or dielectric materials and why ?

01 February 2020 9,253 4 View

The dimensions of CT images during its movement or without moving?

Hello everyone, I have a question. Please, what are the dimensions of the resulted image from CT while it is working to scan the patient ? It produces axial images, then reconstructs them to...

11 December 2019 3,029 3 View

CT physics outline?

Please, what do you think the outline that should be studied in the CT physics ( as a physics view point only not clinical view point )?

09 October 2019 5,531 3 View

The relationship between HU values, voltage, & different energies of CT - Do HU values have typical values?

-Are HU values of CT differentiate fro different values of energies or remain the same? -Do HU values have standard & typical values for CT? -What is the relationship between HU of CT , voltage,...

09 October 2019 7,185 5 View

What is the difference between semiconductors and insulators according to the electron distribution?

Explain the difference between semiconductors and insulators according to the electron distribution in the figure in the attached file?

11 December 2018 798 4 View

what is the electron binding energy for conductors (metals), semiconductors, insulators?

what is the electron binding energy for conductors (metals), semiconductors, insulators according the figure in the attached file?

11 December 2018 9,091 1 View

How to prepare a single and poly crystal thin film from raw polymer?

Please, I want to know about: How to prepare a single and poly crystal thin film from raw polymer? I wish I could hear also the new methods to prepare a single or poly crystal thin film from...

11 December 2018 7,500 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View