Adhesive to stick silica glass fiber?

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How to determine the position of occupancy of the dopant? - whether it is doped in tetrahedral or octahedral site?

Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...

17 July 2024 4,299 4 View

In Entity relationship (ER) diagram, How to create more than path from one entity to another entity with meaningful connection?

ER (Entity Relationship) Diagram helps to find the path path between one entity to another entity, or one attribute to another attribute. But most of the ER Diagram has only one direction to...

26 May 2024 8,662 0 View

Does anyone know how to do genome assembly for bacteria? Please share it if there is any online tutorial?

I would like to do genome assembly for the bacteria isolate from the environment. Can any provide me the information or any tutorial? It would be helpful! thanks!

18 April 2024 1,894 12 View

How to convert text into SQL Semantically with the consideration of tuples?

Most of the AI2SQl automatically generates SQL Query based on the training data. I want to generate a Query with the consideration of the Values present inside the table. Suppose a value called...

08 April 2024 5,731 3 View

Why metal nitrates are preferred in MOF synthesis over other metal forms?

In a study on MOF catalysis, its has been mentioned that the nitrate form of the metal precursor gives good catalytic activity over other metal forms (like chloride, acetate or sulfate). Does the...

12 February 2024 219 3 View

How to retrieve FTIR absorbance spectra from an ATR spectra?

I am working on FTIR analysis of my samples, however due to an error I collected ATR spectra instead of absorbance. Is it possible to retrieve FTIR absorbance data from ATR?

25 January 2024 3,168 2 View

Can anyone tell me how to calculate absorption coefficient of ytterbium doped double clad fiber at 1064nm?

I have 20/400um Yb-double clad fiber. I would like to know absorption at 1064nm. Any answers will be helpful.

24 December 2023 2,932 0 View

Unexpected peak in mass spec positive ion mode, reason?

Recently we are getting strange peak at 8-9 min in LCMS. The peak showing up 50-60% of ACN in the mass spec positive ion mode (please see the attachments). However, the peak was invisible in PDA...

05 September 2023 8,028 0 View

Is there any python code to find detour distance between a pair of vertices in an undirected graph?

To find the detour distance (longest simple path) between every pair of vertices in a molecular graph .

13 July 2023 9,587 1 View

How to calculate bacterial load from the PCR amplification product of 16S rDNA obtained from mouse faecal pellets ?

Gut microbiome study requires the quantification of bacterial load before and after antibiotic treatment. for which DNA is isolated from faeces. It would be grateful if the calculation could be...

21 June 2023 2,482 0 View

Fabrication of narrow glass capillary (inner diameter 200~500 nm)?

I need a very narrow glass capillary for my research. How can I make a glass capillary with an inner diameter of around 200 to 500 nanometers?

08 August 2024 8,915 0 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

Issues with Malaria Coated Nitrocellulose Membrane Releasing Moisture?

Hello, I am currently working with Malaria Pf/Pan nitrocellulose membranes coated for malaria detection. After drying the coated membranes in an Incubator (overnight at 37°C), I've noticed that...

16 July 2024 7,937 1 View

Does the potentiostat have to be in a fume hood when polymerising the PANI?

I will polymerise Aniline on ITO glass WE, using 1M of H2SO4 and a potentiostat. However, I am not sure if I have to do the electrochemical polymerisation inside a hood. Is it necessary? Is the...

10 July 2024 2,937 3 View

Where to source glass rings compatible with cell culture?

Hi all, I am looking glass cilinders that have an open flat bottom and top. Preferably with the inner diameter in the range of 2 cm. It's similar to the ones found on multi-electrode arrays for...

06 July 2024 5,846 1 View

How to solve Bubble Error in fiber splicing?

I'm having a bubbling error while splicing 100/350 um optical fiber (core/cladding) on the Fujikura FSM100P+. I have tried some ways such as changing Prefuse power and Prefuse time but to no...

03 July 2024 7,463 6 View

What is alternative for PMMA?

If we want to introduce a material similar to polymethyl methacrylate "with the characteristics mentioned in the next paragraph" that can be added to a precursor and create a composite, which...

03 July 2024 2,371 1 View

How can I synthesize beads of silica?

Hi to all of you! My goal is to create synthetic silica beads. These beads ought to have a specified size. Could someone please advise on how to proceed or give me the articles I need to finish my...

02 July 2024 8,170 1 View

Why PDMS is not hardening ?

I use PDMS to build a microfluidic system, but it is not hardening at all, although I use TEOS as a cross-linker and also ATPES in a ratio of 1:10, and it's been 3 days at 80 degrees of 3 ml cast...

01 July 2024 604 3 View

How to load Remedesivir drug into mesoporous nanoparticles?

Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...

01 July 2024 889 3 View