What are the benefits of vehicle air suspension over hydraulic one?

comparison between air suspension and hydraulic one

08 June 2020 3,569 1 View

DB or Tool searching for miRNA validated targets in cancer?

Hi all, I have a list of miRNA and i want to know its validated target in a cancer and the pathways in which implicated. I used miRTarBase and i know there is many web servers but I want to know...

01 September 2018 2,733 3 View

Have you any experience with PEARLITOL vs PARTECK in formulation by direct compression ?

I'm developing ODMT formulation by direct compression. I have tableting problems with Pearlitol SD100 (sticking).

17 April 2017 4,671 1 View

Any idea about cellular viability markers, which are not influenced by the mitochondrial activity and by the dynamics of the cellular membrane?

08 December 2015 9,599 3 View

How can I get rid of the water in a Sulfonated-reduced GO dispersion?

Dear All, I synthesized sulfonated reduced GO according to the litterature below. Now I have a very stable dispersion of sulfonated graphene oxide in water (may contain a little bit of HCl,...

07 April 2015 3,578 8 View

How can I clean a contaminated autoclave with sulfur?

19 January 2015 6,632 2 View

What is the best way to inhibit a gene expression: siRNA or shRNA?

I have to inhibit a gene expression within mouse embryonic stem cells for a minimum duration of 15 days.

04 December 2013 1,159 2 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

My silica gel column dried can I somehoe save the trapped matter?

I tried to separate my substance from a protein in a sillica gel column. By mistake, it dried and cracked. Can I save the trapped substance? Can I repack it ,or at least elute all of the trapped...

22 February 2021 1,789 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View