How to define anode and cathode in 2 electrode system?

I want to use Metal oxide for cathode, carbon for anode. In that case, is that correct to connect cathode - Working electrode, Anode - Reference&Counter electrode ?

07 August 2019 5,077 3 View

How to measure Voltage window of Supercapacitor?

I want to make a Asymmetric supercapacitor. So it can have more Working voltage limit than Symmetric supercapacitor. But I wonder there will be electrolyte decomposion, and how to conclude the...

07 August 2019 8,048 5 View

How to measure electrode capacitance?

I will use Carbon material for anode and Metal oxide for cathode with In-plane structure. In that case, Can i measure each of anode, cathode capacitance and all of supercapacitor's capacitance?

07 August 2019 8,332 4 View

How to analyze transparency PVDF-TrFE film?

Actually I'm using a PVDF-TrFE(TrFE 30%) powder with solvent(DMF or MEK). My goal is to make over 240micron meter PVDF-TrFE films. Before that process, I need to analyze the films figure. With...

20 August 2018 1,962 2 View

How to analyze transparency PVDF-TrFE film?

Actually I'm using a PVDF-TrFE(TrFE 30%) powder with solvent(DMF or MEK). My goal is to make over 240micron meter PVDF-TrFE films. Before that process, I need to analyze the films figure. With...

07 August 2018 3,838 2 View

How many time is needed to vacuum degassing?

Hello. I have a question about vacuum degassing. I want to eliminate the micro-bubbles before evaporating the solution with the heat(P[VDF-TrFE]+MEK or DMF 10wt%). The size of the solution will be...

06 July 2018 796 3 View

If I make a transducer with Piezo-polymer(stacked Top&bottom side with Au), is there any needed factor to electrode design?

Actually what I needed is d33 thickness vibration mode. I hope it can make a Ultrasound with PVDF-TrFE.

05 June 2018 635 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View