Article of hierarchically structered porous nanofibers by electrospinning?

Hello folks I'm looking for the artice which shows difference of hierarchical structures between membranes and nanofibers. From introduction, I remember it kinda said: hierarchical membranes are...

15 September 2019 470 1 View

Can I approach a Delphi Study with a theoretical framework?

Can I approach a study (a topic/research question that is appropriate for Delphi method) with a preconceived/literature theoretical framework? That means, in my first round of questionnaire for...

27 February 2019 8,213 5 View

Is it allowed to place concrete not monolothic on foundation of bridge designed as combined footing?

I am looking for reference that it is allowed to cut the placing of concrete specifically for foundation of bridge designed as combined footing. MANY THANKS

12 June 2018 9,579 4 View

Will the aqueous plant extract affect the dpph test?

I had used different solvent (water, methanol and ethanol) to do the extraction. The extracts are further analyzed with TPC test and DPPH assay. However, the results did not correlate with each...

26 March 2016 2,469 9 View

Cranes come in many designs, which design best suit the offshore requirement and why?

The design should consider every possible hazard. Please provide extra information about the design. The design should consider every mechanism involve including statics, dynamics, mechanical...

19 February 2016 5,599 2 View

Is it possible to make p-doped reduced graphene oxide?

22 September 2015 7,856 3 View

Has anyone used Cayman's Catalase Assay Kit? What is the protein concentration used for cell lysate samples?

What is the optimal protein concentration of cell lysate used for this assay kit?

07 September 2014 2,943 2 View

About NF-kB activation in RAW264.7 (murine macrophage) cells

I tried to activate NF-kB in RAW264.7 cells using 1 microgram/mL of LPS and check for the expression using an ELISA kit. However, I couldn't get the results. The kit is absolutely fine because...

15 April 2013 5,477 42 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

How to find the capacitive response frequency from the impedance plot?

I have done electrochemical impedance by using cyclic voltammetry for one organic material. from that, I plotted bode diagram. but actually, I am very confused about how to find the capacitive...

18 February 2021 3,023 3 View

How to simulate cyclic voltammetry in Comsol Multiphysics?

Hi! Does anybody know how to Programm a cyclic voltammetry Simulation at Comsol multiphysics for a disk-shaped macroelectrode (2D)? Thank you!

12 January 2021 10,012 3 View

Same sample, significantly different trace for DMF vs. THF for cyclic voltammetry?

Dear reader, I've been having trouble with my cyclic voltammetry recently, but I then had a break through and managed to get apparently "clean" results using dry, deoxygenated THF and/or DMF,...

06 January 2021 4,312 3 View

Could not get reduction peak for Mxene Counter electrode in Iodide electrolyte, why?

I have deposited MXene Ti2C2Tx mixed with tritonX binder and heated at 250 C for half an hour in ambient air conditions on FTO glass substrate, the deposition technique followed was doctor...

28 November 2020 2,330 6 View

How can i define a correct baseline for reading the anodic (forward) peak current when oxygen reduction reaction is distorting my cyclic voltammogram?

Dear colleagues I have troubles to read out the correct anodic peak currents from my cyclic voltammogram since ORR is pushing down my baseline. Is there anything (besides substracting a proper...

23 November 2020 4,654 6 View

What are some essential steps when using THF for cyclic voltammetry?

I'm new to electrochem/cyclic voltammetry. I'm interested in measuring cyclic voltammograms of organic semiconductors in organic solvents, specifically, THF. I know that in principle I should be...

09 November 2020 2,298 4 View

Is cyclic voltammetry useful for detection of As(lll) in biological samples?

I have been tried CV (ASV) based method for determining As(lll) in biological sample since one year but didn't get any good result. Would anyone suggest me that which CV based method will be best...

05 November 2020 4,939 4 View

Do you have any practical methods of dipping the same amount of leads into the cell as a working electrode each time?

Dear colleagues, What kind of way do you follow to immerse the same amount of heads as pencil graphite electrodes into the cell every time for the cyclic voltammetry in sensor studies? May you...

18 October 2020 6,045 4 View