Hong Yu

9 Questions 59 Answers 0 Followers

Questions related from Hong Yu

How can I know the thickness of pyridine polymer with QCM?

I use a 10 MHz QCM to monitor a pyridine polymerization process, if the frequency is reduced by 20000Hz, and pyridine solution is 0.1mol/l with 0.86V polymerization voltage, then what is the...

02 February 2015 5,821 2 View

Can anyone help me getting a method that can make graphene oxide bonded to the surface of the quartz crystal?

I want to replace gold electrode with graphene in QCM .Can anyone help me getting a method that can make graphite oxide bonded to the surface of the quartz crystal? Thanks!

11 November 2014 7,965 8 View

Can anyone give me a good method to prevent false positive in loop-mediated isothermal amplification?

I combined QCM with loop-mediated isothermal amplification (LAMP) for the detection of specific DNA. But the false positive result is big problem. Can anyone help solving this problem?

09 September 2014 3,318 4 View

Can anyone tell me how to coat a quartz crystal disk (0.162mm) with graphene?

I want to make a quartz crystal sensor with a graphene film. dose anyone tell me how to coat the quartz crystal disk(0.162mm) with graphene? The Temperature should not be over 250 degrees...

09 September 2014 6,026 3 View

Why do we have peaks that are not pesticides that we already know in pesticide residue analysis?

When using the instrument (GC or HPLC) for pesticide residue analysis, we found that there are many peaks that are not pesticides we already know , Also the peaks are not from chemicals of...

07 July 2014 749 7 View

Is anyone interested in multimode quartz crystal sensor ?

In the research of quartz crystal sensor, most attention is focused on the QCM .Interface parameters of QCM we can get is limited to only 2, frequency and dissipation.Multimode quartz crystal...

07 July 2014 9,371 2 View

Does anyone know of a physical method to obtain Nano-surface?

Nano-surface is a strong hydrophobic surface.

03 March 2013 7,362 2 View

Would anyone like to learn more about a Quartz crystal resonator related sensor?

Quartz crystal resonator related sensors are very complicated systems. Many studies that have been done by researchers may be a small part of it. So I hope someone has realized this and...

02 February 2013 1,621 0 View

What is the possibility that multidimensional sensors are created?

Could someone tell me the possibility that Multidimensional sensors are created

09 September 2012 3,918 15 View