What does turnover frequencies (TOFs) mean?

What is the definition of turnover frequencies (TOFs) for the typical electro catalyst in electrochemistry, so it could be an index to evaluate the catalyst?

08 September 2018 2,367 0 View

Could solartron 1280b be used as a zra?

could solartron 1280b be used as a zra to meassure galvanic current? how to connect the electrodes?

02 March 2018 2,145 1 View

Why graphene could not be used in nitrogen fixation?

31 December 2017 2,083 7 View

Hi scholars, Could graphite sheets be used as ink for conductive textile?

Hi scholars, Could graphite sheets be used as ink for conductive textile? or what sorts of carbon materials could be used in this direction?

10 November 2017 8,189 2 View

How to make graphene sponge by plasma?

Would it be possible to fabricate the 3d graphene, for instance, graphene sponge by plasma or cvd rather than reduction of GO by hydrothermal? how to design such experiments? thank you very much

04 May 2016 2,824 1 View

Could we use electron excitation temperature to replace electron temperature in calculation of electron density?

03 April 2016 2,143 4 View

How can I purify the waste cooking oil?

04 May 2015 6,088 6 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View