Which spectroscopic techniques?

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Getting small dark current when simulating the Photovoltaic device Using the SCAPS-1D?

When I simulate the solar cell or self-power photodetector in SCAPS-1D, I optimize all parameters, Once I check the dark current at 0 voltage, the current is high in a range of (e-16-e-25), as...

06 July 2024 1,782 3 View

Is there a free trial of the SILVACO TCAD ?

I wan to simulate the 2D Photodetector

22 April 2024 8,756 0 View

Is there a company known that can design an electrode shadow mask for photodetector ?

I want to design electrode shadow masks for photodetectors .The shadow mask can be made from uncontaminated materials. We do not have lithography fabrication at my university, so i want to design...

12 April 2024 2,312 3 View

Any suggestions for Reverse Engineering books for undergraduate level course (Industrial and Mech. Engineering)?

Note that I have already this book, "Reverse Engineering an industrial perspective by Vinesh Raja and Kiran J. Fernandes"

15 April 2023 9,158 3 View

What is the reason for presence of high percentage of oxygen with the alloy prepared by RF and a DC sputtering?

I deposited an alloy for 30 minutes using the AJA Sputtering system. The alloy consists of Tantalum Carbide (TaC) doped with Cu. The Tantalum Carbide (TaC) was prepared by the RF gun and Copper...

17 March 2023 9,057 2 View

Could DSC data contradict XRD?

I prepared Ketoprofen nanosuspension the DSC analysis of the formulas revealed melting point of KP while XRD data showed loss of crystallinity

28 December 2022 9,778 3 View

Is it scientifically acceptable to vary the values of the state space matrices A, B, C, and D?

I am modelling a 6DoF linear aircraft model. I have am studying a situation where aerodynamic coefficients vary w.r.t. time. As you konw, state space of aircraft model rely on aerodynamic...

02 March 2021 836 3 View

What are the analysis tests that needed to be conducted during a pilot study stage if the instruments are used for the first time in new context?

Hi dear all, Actually, I have adapted high valid instruments from previous studies that have been published in developed country and currently I want to use it for first time in other region,...

18 August 2020 4,297 11 View

Which Phorcus (gastropod) is this?

Hi again marine biologists, Thank you in advance for helping me in identifying this Mediterranean sea snail. These gastropods were collected from a rocky coast in Lebanon, Eastern Mediterranean...

01 May 2020 7,649 8 View

Which Patella (limpet) is this?

Dear marine biologists, Thank you in advance for helping me in identifying this Mediterranean limpet. These beautiful limpets were collected from Lebanese rocky shores, Eastern Mediterranean Sea....

01 May 2020 6,877 1 View

Ethylene glycol is newtonian or non newtonian fluid?

Some sources say it is treated as Newtonian as ethylene glycol has a higher viscosity than water, which affects the flow characteristics in simulations. But some also say it is non-Newtonian.

09 August 2024 2,111 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

How does nonpoint source pollution affect ocean environment & why point source pollution is often easier to manage than nonpoint source pollution?

How does nonpoint source pollution affect the ocean environment and why point source pollution is often easier to manage than nonpoint source pollution?

01 August 2024 8,014 2 View

Which statistical test should we use?

N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.

30 July 2024 7,233 4 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

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Can you recommend provider Intermediate laboratory test for hydrocarbon, polyethylene & polypropylene?

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25 July 2024 8,108 0 View

Is a reliability test necessary in my survey on translations?

Dear all, I gave 116 respondents 18 translated sentences and asked them to indicate their levels of acceptance of these translations on a five-point scale. Some translations result from strategies...

24 July 2024 8,245 5 View

Uwe Oppermann

Dear Abdo,

I have set here 1 example for Determination of Heavy metals in beer using ICP-OES/MS. Read more: Data SIMULTANEOUS ANALYSIS OF MAJOR-, MINOR-, AND TRACE ELEMENTS ...

For more Information please download the application handbook:

https://www.shimadzu.eu/sites/default/files/application_handbook_food_release2.pdf

Abdo Hassoun

Dear Uwe

Thank you for sharing this information !

Regards

Abdo

Hassan Rashed Yassein

I am following the answer