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

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

What are the ranges of four diffterent poles of butterworth filter for ECG signal?

Hi, Can anyone please tell me what are the ranges of four different pole orders such as first order, second order, third order and fourth order respectively of butterworth filter for ECG...

23 February 2021 2,554 3 View