Where can i get the xrd database for analysis xrd?

Can i know where can i get or someone in this researchgate have the data base. I already try to find but there is no free donwload.

31 December 2017 3,933 1 View

How to measure organic photovoltaic using keithley? is it have any circuit to measure it?

For my case, i already test my organic photovoltaic under the sun and show the solar cell behaviour when i read current and voltage reading. but unfortunately when i connect with keithley...

11 December 2017 9,377 2 View

What the effect if we take longer time in stir P3HT: PCBM and heat at 60 degree? What the effect heating p3ht pcbm in preparation p3ht pcbm?

Some researchers said they stir for overnight, some said just for few hours. I think this stir is to ensure the p3ht:pcbm dissolve in a solvent. In addition, some researchers said that the p3ht:...

08 September 2017 9,964 6 View

How to get the good coating of reduced graphene oxide on a glass substrate?

02 March 2017 4,988 4 View

Can i know the washing process for reduced graphene oxide and drying temperature?

some paper I read that washing process for reduced graphene oxide involve the methanol and di water? is it methanol need in washing for reduced graphene oxide? if need why? what the actual drying...

31 December 2016 3,918 5 View

Need your help. How to purify Graphene Oxide if dont have centrifuge?

Graphene Oxide, Purify Graphene Oxide, Synthesis Graphene Oxide

05 June 2016 6,670 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View