What is the geometry of photometry bench baffle?

In a typical photometry bench (light source at one, photometer under test at the other), is the geometry of the baffle critical? If so, how does one design such baffles? EDIT. Thank you all for...

27 April 2018 4,774 3 View

Why do we add sucrose in the buffer used for aldehyde reductase extraction?

During aldehyde reductase extraction, the buffer we use contains sucrose, betamercaptoethanol and EDTA. why sucrose?

22 August 2017 4,567 1 View

What is the best effect size estimator for ecological data with low sample size?

13 May 2017 8,162 4 View

How to quantify DNA before and after amplification?

I run a PCR with the sputum product which was microscopy positive, but after PCR the result was negative.

03 March 2017 9,847 3 View

Hi, is it possible to make or pour gradient agarose electrophoresis gels. Has someone got an optimised protocol or article that I can follow ?

Used for the separation of large aggregates.

22 February 2017 4,674 3 View

ROS study in GFP positive cells?

10 January 2017 5,465 3 View

Is there available a philological commentary of the Greek text of the Letter to Menoeceus ?

23 June 2016 7,863 4 View

Two [sets of] questions: one on conceptual structure, the other on conceptual development. Both regarding the primitive/complex concept distinction.

On conceptual structure: Are some concepts built out of (and, therefore, reducible to) other concepts? Is this the case only within particular theories of concepts (e.g. the Classical Theory,...

02 June 2016 1,792 3 View

No title

13 August 2013 3,887 3 View

How do we define influencers in influencer marketing?

Hi all, so much has been said and written about the role of influencers in influencer marketing. So far, most studies focus on influencers in terms of their number of followers, thus we have nano,...

01 January 1970 6,419 3 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

How to dissolve cross-linked Amberlite IRC120 H, hydrogen form resin?

Hello all, I have used Amberlite IRC120 H, hydrogen form acidic cation-exchange resin for the ion-exchange of waterglass [sodium silicate solution -- 40% Sodium silicate (mol ratio > 3.2)...

21 February 2021 5,614 3 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View

What is difference between In-line transmission (%) and Total transmission (%) value of optically transparent Ceramics?

I am working on transparent/translucent zirconia-based ceramics. In many papers, I have seen that they are reporting both In-line transmission (%) & Total transmission (%) value of...

20 February 2021 9,405 6 View

What cause the beating of this signal?

I am trying to simulate the impact of a sinusoidal force on a Beam, yet I registred this beating signal (Displacement by time). The freaquency of excitation was the same as the first natural...

19 February 2021 5,872 3 View

Using liquids as superstrate in Fabry-Perot Cavity Antenna?

Hi, A Fabry Perot Cavity allows to increase the directivity of a low gain antenna by putting in the top of cavity a superstrate with high permittivity such as a ceramic (er=10.2). However,...

09 February 2021 6,799 8 View

Do the introduced salts (NaOH/ HCl) influence the spectroscopic shifts of the fluorescence excitation-emission matrix?

During the resin (XAD-8) fractionation of wastewater salts (NaOH or HaCl) are used for acid or base elutions/pH adjustments. Since the amount of introduced salt is minimal, so is it required to...

08 February 2021 9,489 2 View

Sample preparation for ceramics i.e. iron silicate (fayalite), iron oxides, alumina, spinel mineral (hercynite)?

Recommendations in preparing ceramics for nanoindentation and in the process minimize introducing stresses from sample preparation i.e. polishing stage.

02 February 2021 6,211 3 View

What should I do if the reviewer couldn't finalize the review in the journal's given time?

I have Submitted 2,3 Papers in Science Direct associated Journals but the time of the first decision has been ended so What should I do? Could I email them to remind them about the first decision?

01 February 2021 5,788 7 View