Is there another method (not the Z-scan technique) to measurement the nonlinear optical properties of crystals?

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List of journals in optics and laser ?

Dear colleagues,Could you please suggest me some rapid publication ISI journal list in Optics, Crystal growth, laser with good impact factor (rapid publication)? and have scopus , thomson reuters...

01 February 2018 5,498 2 View

Can we prepare a thin film of unknown concentration?

I have an unknown concentration of Chemical solution, can we prepare a thin film from it.

01 February 2018 2,485 0 View

If we want to prove that the thin film behaves like a sensor what is the most Factors that I need to measure?

I want the way and the method to prove that the thin film is a sensor.

31 December 2017 6,433 0 View

Can you suggest some articles for a better understanding of the basic methods for preparing a sensor?

I'm looking for articles that will give me understanding on the methods of preparing a sensor.

31 December 2017 9,055 0 View

Which one of the laser dyes can produce second harmonic generation?

Anyone have an idea about the laser dyes that produced the SHG.

31 December 2017 4,824 0 View

What are the conditions that effected on the polymer ?

what are the conditions that effected on the polymer ?

08 September 2017 6,883 0 View

What are the different between the Q-switching and the frequency doubler by the electro optical photonics crystals?

I want to know how can I distinguish between these methods

03 April 2017 7,466 1 View

How can I minimized the walk off rays during the Q-Switching operation by LBO crystal ?

The walk off is the phenomenon that the intensity distribution of a beam in an anisotropic crystal drifts away from the direction of the wave vector .

01 January 1970 8,741 6 View

What is the optical method to measure the thickness of the sample (thin film , polymer and crystal)?

I want to know about the optical method to measure the thickness of the sample (thin film, polymer, and crystal)? and what is the parameter that we need to measure it?

01 January 1970 8,701 2 View

What are the most important applications of second-harmonic generation (frequency doubling)?

In additional to converts the light of one particular angular frequency to light at exactly double that frequency so the wavelength is halved.

01 January 1970 6,299 0 View

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

Feedback defines the constitution of an organism?

“Here is a thought experiment. Let's place Rodolpho Llinas's jarred-brain on top of a body (Fig. 1). I bet Llinas would argue that his jarred-brain retains its own consciousness, and the android...

11 August 2024 2,483 1 View

Self-Organizing Superorganisms—as envisaged by Nenad Sestan (2018)?

The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...

08 August 2024 3,118 0 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

Measuring the Intelligence of a Species?

Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...

05 August 2024 1,238 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

Swimming/space travel depends on the proprioceptive muscle spindles?

When the entire neocortex is ablated in rodents, although they are still able to swim, all the limbs move continuously and asynchronously (Vanderwolf 2006; Vanderwolf et al. 1978). Normal animals...

03 August 2024 835 3 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