What methods could I use to output light from 9 different LEDs at the end of four fibers?

More Thiago Cavalcanti's questions See All

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

What should be the best Lumens range for T8 (120cm) full spectrum LED lamp tubes?

Please (for Arabidopsis), what could be a good Lumens and color range (Kelvin) range for full spectrum LED lamp tubes size T8 (120cm) for each shelve measuring 130x50 cm (length x width) and 60 cm...

11 July 2024 6,078 1 View

What is the eletrical to optical conversion efficiency of current standard NIR LEDs?

For typical 940 nm or 860 nm IR LEDs, how much watt is radiated per watt electrical power consumed? I somehow find it hard to find values in the datasheets or publications.

01 June 2024 821 3 View

How can I draw curve wavelength vs EQE for fixed current of a LED in silvaco tcad. But tonyplot is showing anode voltage instead of wavelength ?

silvaco-tcad

25 May 2024 9,599 0 View

Is there any news on the treatment of macular injury from high-intensity LED light?

Hi everyone, I'm looking for papers regarding macular injury from LED light, but it seems there's only publications talking about acute lesions. Thanks in advance. Cheers!

13 May 2024 7,160 0 View

Cryptosporidium gliding on non-cellular substrates?

Any pointers on how to get Cryptosporidium sporozoites to glide on non-cell substrates? We've tried oocysts from a couple of different sources (WaterBourne and the production lab at U of Arizona,...

07 May 2024 4,620 0 View

In a LED structure is there any other name used for the phosphor layer in white LED? Also is there any reference?

I am not refering to the active layer or the emissive layer. It is the topmost coating in a LED

11 April 2024 8,606 2 View

How to measure photocurrent using electrochemical workstation?

I am trying to do an experiment on photoelectrochemistry and want to know how we can measure the photocurrent when the LED is on and off. Which chronoamperometry technique I should use?

08 April 2024 8,246 7 View

Why blue color perovskite qd powder is colorless?

I'm wondering narrow bandgap-color of red wavelength is almost same with powder and solvent when illuminated. However, when the qd bandgap become widen, then powder color and illumination color...

03 April 2024 8,751 2 View