Reaction conditions to functionalize hydroxyl group with methacrylate?

More Hossein Riahinezhad's questions See All

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software?

Hi every one Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software? Biogas fuel is not available in the options thanks

23 February 2021 6,518 3 View

How can I find the thermophysical properties of high temperature microencapsulated phase change materials (MPCM)?

Hi everyone. I am looking for a high temperature MPCM. More specifically, I need the thermo physical properties of a microencapsulated phase change material with the melting temperature between...

14 February 2021 3,606 2 View

Can explain this diagram to me, is this the average consumption curve for one day or the total consumption of days in a month summed up in specific?

The hourly load curves of the selected household in each season are shown in Fig. 28. Figure 28 shows the demand for electricity in four months on an hourly basis. Can you explain this diagram to...

08 February 2021 657 16 View

How can I find eddy size distribution in ANSYS Fluent?

Hi everyone, I'm simulating a 3D turbulent pipe flow using the SST K-W turbulence model in ANSYS Fluent. Is there any quantity among the postprocessing quantities that represent "eddy size" or...

01 February 2021 731 1 View

Is it possible to highly selective remove a fused silica template from PDMS by laser-induced backside wet etching (LIBWE) method?

Hi everyone I'm trying to pattern circular cross-section microfluidic channels in PDMS. The template is an optical fiber with an axially non-uniform diameter. To the best of my knowledge, there...

22 January 2021 2,352 2 View

How to match results from based paper and Ansys Workbench in modeling piezoelectric?

Hi guys, I have modeled a laminated composite beam patched with piezoelectric layers in Ansys Workbench, but the results are far away the results reported in base paper. I have attached the...

13 January 2021 7,356 3 View

What is the gradient thermal annealing (GTA) process?

Hello to all What is the gradient thermal annealing (GTA) process?

06 January 2021 7,740 2 View

What is the difference between organic perovskite solar cell and inorganic perovskite solar cell?

Hi everyone What is the difference between organic perovskite solar cell and inorganic perovskite solar cell? Thanks

01 January 2021 4,310 6 View

How to measure both Sulfites and Sulfates Ions In water?

Could you please help me to know a very simple method to measure the amount of Sulfite (SO3) and Sulfate (SO4) ions in the water? (titration preferred)

27 December 2020 9,350 4 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

About loading of Doxorobicin on MOF (drug delivery)?

Dear Researcher Respectfully, I am working on drug delivery. I synthesized Zn-MOF. I am going to load Doxorobicin on it and the study the derivery behaviour. I tried several times to load. but I...

07 February 2021 748 2 View

What is the difference between Graphene Oxide and Expanded Graphite?

What are the main differences between Graphene Oxide and Expanded graphite, in terms of surface functionalities, conductivity, d-spacing and other features? Is the term expanded graphite...

06 February 2021 9,810 4 View

How long should be stable a functionalized CNT? and how can I increase its stability?

I have functionalized MWCNT via both acidic and noncovalent rout, For acidic treatment I have used H2SO4:HNO3 (3:1) while ultrasonication at 55 C, and in non-covalent I used Triton x100, but the...

27 January 2021 4,497 3 View

Is there a simple protocol for short-term coating or fixation of surfaces with silver nanoparticles ?

Dear colleagues Is there a simple protocol for short-term coating or fixation (just some hours) of surfaces with silver nanoparticles (Heating? Irradiation ? pH ?) ? I wonder if there is a way...

20 January 2021 2,439 3 View

Which are the best methods to graft the polymeric nano/micro particles with lipids?

Good references (with clearly written methods/protocols) are highly appreciated. Polymers could be any, e.g., PLA, PCL, PLGA, etc. Similarly, lipids could be DSPE, DMPE, DMPA, DPPE, DLPC, DOTAP,...

07 December 2020 5,085 4 View

29 Si MAS NMR of 3 -aminopropyl triethoxy silane(APTES) functionalized 1 micron silica particles?

I am doing APTES functionalization of 1 micron mono-dispersed silica particles ( directly purchased) in ethanol solvent. I am using 7.5 ml silane for 0.5 g particles in 25 ml ethanol.Tried...

05 December 2020 5,470 4 View

Will -80 freezer cause damage to enzymes?

The typical guidance on storing enzymes is to keep them in a -20C freezer, but would storing aliquots of enzyme for long-term storage in a -80C freezer cause damage that would result in the enzyme...

03 December 2020 7,550 3 View

How to add hydroxyl (-OH) functional group to nano-silica particles?

I am working on nano-composites and to increase mechanical strength I need particles having hydroxyl group on their surface. I currently hava silica particles available so I was wondering if there...

02 December 2020 3,151 7 View

Substrate functionalization and antibody deposition for biosensor work?

Hello, I am a bio student working in a lab on his free time and I just started working with an engineering group on sensors. My questions are: 1)Functionalization steps and what are the best...

21 November 2020 7,996 2 View

Sina Safavi

Dear Hossein Riahinezhad

I hope these articles could help you in your purpose.

Article Microwave-assisted Functionalization of Poly(ethylene glycol...

Article A NEW GREEN CATALYST FOR SYNTHESIS OF BIS-MACROMONOMERS OF P...

Article Synthesis of Cross-Linked Ethylene Glycol Dimethacrylate and...