How can be checking and test the nanoparticles, have uniform distribution or not in the colloidal species?

how can be checking and test the nanoparticles, have uniform distribution or not in the colloidal species?

11 December 2018 4,539 10 View

Which is the suitable materials to composite with Nanoparticles TiO2?

Which is the suitable materials to composite with Nanoparticles TiO2?

09 October 2018 7,233 8 View

In laser ablation in liquids, can be use the electrooptical single crystal such as LINbO3 or KTP immerses in water or solution to prepare NP?

In laser ablation in liquids, can be use the electrooptical single crystal such as LINbO3 or KTP immerses in water or solution to prepare nanoparticles?

07 August 2018 7,553 0 View

What are the most parameters must be electrically investigated of thin nano particles films?

What are the most parameters must be electrically investigated of thin nano particles films?

05 June 2018 2,505 4 View

In preparation of the nanoparticles colloidal, How the polarity of the solvent liquids influences on the optical properties of these particles?

In preparation of the nanoparticles colloidal, How the polarity of the solvent liquids influences on the optical properties of these particles?

05 June 2018 3,357 3 View

Is there a relationship between the size of nanoparticles with length of absorbance waves?

Is there a relationship between the size of nanoparticles with length of absorbance waves

05 June 2018 2,800 5 View

Is the nanotechnology belong to Physics Sciences, Material Emgeneering, Chemistry or Materials Sciences?

Is the nanotechnology belong to Physics Sciences, Material Engeneering, Chemistry or Materials Sciences?

05 June 2018 1,821 5 View

Which is more efficiency for obtains harmonics generations, large or smaller nanoparticles?

Which is more efficiency for obtains harmonics generations, large or smaller nanoparticles?

05 June 2018 762 0 View

It is possible to produce nanoparticles colloidal fro single crystals. Such as LiNBO3 or KDP as atarget in water using pulsing laser(laser ablation) ?

It is possible to produce nanoparticles colloidal from single crystals. Such as LiNBO3 or KDP as atarget in water using pulsing laser(laser ablation) ?

05 June 2018 4,849 0 View

In laser ablation which is more effective on the properties of the obtained nanoparticles, the number of pulses or the laser influence?

In laser ablation which is more effective on the properties of the obtained nanoparticles, the number of pulses or the laser influence?

04 May 2018 4,708 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View