Hi researchers
Are there any problem solving for nonlinear optics book by dear "R.W.Boyd"?except the first two chapters, I couldnot find any guide to solve problems.
can anyone lend me a helping hand?
if any researcher has tried to find maximum temprature which perovskite layer in solar cel can tolerate? As you all know, the colour of perovskite layer changes after some period of time being on...
11 December 2018 6,356 4 View
Dear all I had prepared almost specular mixed perovskite layers and they looked good even after HTL(spiro) deposition.... but after Au deposition the result was amasing......the colour of...
06 July 2018 7,594 3 View
what is optimum thickness for FTO substrate in fabrication of perovskite solar cells? I mean it is better to choose thick FTO or thin one as a electroce in preparing cells? I know it may affect...
31 December 2017 9,352 2 View
I know that the zeta potential of graphene oxide is negative.how negative charged graphene oxide nanoparticles can deposit on the negative charged surface ( as electrode in electrochemical...
11 December 2017 7,721 3 View
I facing problems in characterisation of perovskite solar cells; during I-V measurment under solar similator, open circuit voltage fails suddenly....As i tried to measure current-voltage with...
10 November 2017 845 2 View
Hi Dears, could anyone make me clear by giving information about materials that are capable to be invisibie in some frequencies ?especially I wanna know: what is relation between cloaking and...
05 June 2016 7,212 7 View
Hi there....could anyone help me with a simple definition of nonlinearity of materials in classical viowpoint i??I mean, what measurable physical properties, a material should have to show...
05 June 2016 9,088 0 View
By using Mie Theory or ..., how can I make prediction about special colour of silver nanoparticles with different size? I would be greatly appreciated if anyone could help.
05 June 2016 6,698 7 View
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
We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...
10 August 2024 6,678 14 View
Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)
05 August 2024 9,537 2 View
Hello everyone I am looking for one or some books for propertes and behaviors of stochastic fibre orientation composites. unfotunately I could not find any suitable reference for thias by...
04 August 2024 3,461 3 View
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
I am editing a book for Springer Nature on recent advancements and future trends in biomaterials for orthopedic and trauma applications, with a publication date slated for early next year. If you...
29 July 2024 5,015 9 View
Some educational books with practical exercises of the "Idrisi Selva" software, which have step-by-step visual training for predicting the change of land use/land cover and including the use of...
28 July 2024 4,168 0 View
Several Complex Variables and Integral Formulas Dear researchers, how can we download this book? Please help?
22 July 2024 4,120 4 View
In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...
22 July 2024 2,480 4 View
Asking for recommendations about affordable publishing
17 July 2024 1,555 1 View