Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Interdendritic phase coarsens during homogenization?

Hello Is it possible for the micro-segregation (non-equilibrium phases) coarsen during the homogenization treatment? There is an obvious reduction in the quantity, but some of the phases remained...

19 September 2020 4,985 3 View

Could you please suggest me a good topic for my research paper (Tensor calculus with its applications in General relativity)??

i am currently working on topics in Tensor calculus with its applications in General relativity - im looking to write a research paper with whatever little background i have - Could you please...

18 September 2020 6,278 2 View

How many hypotheses should I write for my study?

For my experimental study I created a course material for the visually challenged and implemented it by designing a learning model. Both are unique. Should I write two hypotheses, one for the...

25 March 2019 7,687 6 View

Does Koops media supports the growth of Ammonia oxidizers alone?

Does koops media supports the growth of Ammonia oxidizing bacteria only? Or other heterotrophic microbes will also grow in the same media? Similarly Watson and Waterbury media supports only NOB...

18 March 2019 4,176 1 View

Where do I write about the Mnemonic Model I created and tested in an experimental study in the thesis? In Methodology section or a separate chapter?

The methodology section of the thesis tells about the details, stages and the tools used in the experimental study. If I have created a Model and tested the efficacy, in which chapter should I...

06 February 2019 4,391 2 View

Grid size in material diffusion simulation - Physical significance?

10 October 2018 8,213 1 View

Chemical mobility from Darken's equation?

19 June 2018 8,585 3 View

Why 002 reflections are absent in spinel oxides (FCC)?

For example, magnetite (Fe3O4) does not contain 002 reflections but contains 004 reflections, though it has FCC structure. Is it because of the structure factor? In my case, I have an oxide that...

29 April 2018 2,053 4 View

What does getting a negative value for Cronbach's alpha mean in a Multiple choice questionnaire with dichotomous result (correct/wrong)?

04 June 2017 7,078 4 View

How can find cut off for chronopotentiometery?

I use GPES software in Autolab instrument. when i set cut off in chronopotentiometery to investigate charge/discharge of supercapacitor, the potential not receive to the determined cut off. how...

05 January 2021 2,496 4 View

How to Improve the output of Supercapacitors To be used in Elctric Vehicles?

Supercapacitors are the future they say but is there any way to use them only without any battery along. As I have read that MIT is doing research for the development of this but there has been no...

10 November 2020 3,816 2 View

What are the parameters which determine the potential window of an electrolyte?

Aqueous electrolyte have a potential window of 1.2V, while organic and ionic electrolytes have higher potential windows. But what parameter is contributing to this enhancement in the respective...

19 October 2020 2,447 3 View

Can I use reduced graphene oxide/Conducting polymer/Metal oxide based ternary electrode as both anode and cathode in a symmetric super capacitor?

Supercapacitor application

14 October 2020 2,409 6 View

Which is the best combination with Graphene/Graphene oxide/Reduced Graphene Oxide with 2D materials for supercapacitor application?

Planning to develop Graphene/Graphene Oxide/Reduced Graphene Oxide based Supercapacitor composite with 2D materials. Could anyone guide me which is best combination of 2D materials with...

05 August 2020 3,133 3 View

Problem with Charge discharge test in supercapacitors?

I have synthesized a polyaniline based composite and coated it on nickel foam. I performed CV in three electrode system at a potential window of -0.2 - 0.8 v. but the problem is : When I perform...

01 August 2020 9,399 3 View

Why bubbles appear on film during Galvaostatic charging discharging?

I electrodeposited GO/PANI directly on electrode and dried at room temperature, then used it for Galvanostatic charge discharge via three electrode configuration in 1 M H2SO4. During charging...

20 July 2020 5,988 8 View

How can i model an graphene oxide/metal oxide composite electrode for supercapacitors?

I am currently working on supercapacitors, have not got too much kniwledge on MD. I have to create a supercapacitor model..for that i am thinking the material to be rGO/metal oxide composite....

14 July 2020 3,344 3 View

Why Nd-doped PbTe showed much lower BET surface area than Yb-doped PbTe?

Why Nd-doped PbTe showed a much lower BET surface area than Yb-doped PbTe?

20 June 2020 9,793 3 View

Is it necessary to do Open circuit potential before CV, Galvanostatic charge discharge and EIS for Supercapacitor electrode?

for electrochemical performance of supercapacitor electrode i am doing CV, Galvanostatic charge discharge and Potentiostatic EIS via three electrode configuration. is it necessary to do open...

19 June 2020 2,026 7 View