Where to buy Hispec catalyst?

More Li Li's questions See All

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Request Python code?

Request Python code from this article : Gender equity of authorship in pulmonary medicine over the past decade. THANKS!

08 August 2024 6,242 2 View

How to solve the problem of unconscious teeth grinding during sleep at night?

One of my friends, every night after falling asleep, his mouth would make a creaking sound after chewing something. This teeth grinding condition would continue until he woke up, and he didn't...

08 August 2024 1,366 5 View

Are the apoptotic cells is positive for γH2AX ?

It has been documented that apoptotic cells themselves can induce phosphorylation of serine 139 on H2AX (γH2AX) due to DNA fragmentation during apoptosis (doi: 10.1074/jbc.275.13.9390). As γH2AX...

28 July 2024 7,983 2 View

How to get LP fiber modes directly from Comsol?

Hi there, I'm new to modelling with comsol. I would like to ask if it is possible for comsol to output linearly polarized (LP) modes? I tried modelling a simple single mode fiber with an enlarged...

23 July 2024 4,019 3 View

What is the future scope of acoustic emission?

17 July 2024 1,510 1 View

How to understand Instantaneous SINR (ISINR) ?

I read two papers which uses Instantaneous SINR (ISINR) as criterion for performance evaluation. In the two papers below, it seems the desired signal (numerator) in ISINR does not involve...

16 July 2024 4,545 0 View

Why cant I extract force result in LS-DYNA?

I want to extract basement shear force in LS-DYNA calculation result, but i found that there were no force results but only moment results in SPCFORC even I check the model and make sure the...

23 June 2024 2,691 0 View

QUESTIONs about Annexin V/ PI apoptosis experiment: Are these pictures acceptable?

I am evaluating the apoptosis of two types of cells, which are derived from primary mammalian cells (fibroblasts). When I use the Annexin V/PI method, the image I get is like this. It seems not...

17 June 2024 5,570 1 View

How to perform the anaysis of taxonomic on raw reads from the mixed sample?

Hi, I am very new to Bioinformatics. Recently, I have the project that aims to perform taxonomic anlysis on raw reads from mixed samples taken from environment. For example, we perfromed NGS...

09 June 2024 6,537 3 View

Need heterogeneous catalysts calcined before reduction?

Metal-containing heterogeneous catalysts often need to be calcined before reduction, so what are some examples of catalysts that perform better without calcination? What is the reason and how many...

05 August 2024 909 2 View

I have calcined my catalysts without flowing air from the compressed air cylinder will there be any problem with my reaction if i use that catalysts?

FYI Catalyst is MFI zeolite Si/Al = 140,25.40.11.5,15 I am using this catalyst to study methanol to DME conversion

25 July 2024 2,486 2 View

Alternative binders other than Nafion solution?

Hi Everyone, I plan to deposit a catalyst (TS-1@Co-PDA, in the core: TS-1 zeolite with a shell of Polydopamine designed with Cobalt) on a rotating ring-disk electrode (RRDE) to evaluate the...

29 June 2024 8,203 3 View

Why reaction order is changing with temperature? Is it a non elementary reaction?

I am performing catalytic metal supported benzyl alcohol reaction kinetics in presence of potassium carbonate base. Every time order change observed at lower catalyst conc. It showing zero order...

20 June 2024 7,100 2 View

How to perform the DFT calculation on the mechanism of Photocatalytic CO2 reduction with water?

Dear Researchers, I hope this email finds you well. I am currently working on research involving DFT calculations to study the mechanism of CO2 reduction using a catalyst with water as the...

14 June 2024 4,612 4 View

What are the approximate quantities of Ni/Al₂O₃ and Cu/ZnO/Al₂O₃ catalysts required to produce 2095 tons of methanol per day?

A methanol production process combines tri-reforming of methane (TRM) with water electrolysis to utilize CO₂. The TRM reactor uses a Ni/Al₂O₃ catalyst, and the methanol synthesis reactor uses a...

10 June 2024 2,105 1 View

Do gases emerge from catalytic oxidation in the presence of zeolite as a catalyst, and what are the gases, if any?

30 May 2024 7,061 1 View

Why I should use UDF for modelling hetrogeneous Reaction ?

Hi Everyone, I am using a UDF file that contains coke oxidation of spent catalyst. I was wondering if there is any way to use the built in Function in Ansys instead. Furthermore, coke oxidation...

23 May 2024 4,240 0 View

Can Metal-Organic Frameworks (MOFs) use as a primer on metallic monoliths?

FeCrAlloy® foils are commonly used for fabricating metallic monoliths. However, their lack of specific surface area/roughness (pores) hinders catalyst adhesion during the coating process. Several...

22 May 2024 8,462 1 View

Can water be split into hydrogen and oxygen using any catalyst without using electricity?

Is it possible to brake H2O into H2 and O2 using hetrogeneous catalyst without using electricity. i am looking for responces with referance.

09 May 2024 8,180 1 View