How can we test size and shape of nanoparticle?

There are many ways of measuring directly or indirectly the particle size at the nanometer scale, how can we test the nanoparticle size with good precision?

23 June 2020 139 28 View

Why nanotechnology is unique?

Nano is unique: properties, design and synthesis, applications, technology Nanotechnology is a common frame that integrates all disciplines: almost all fields have interest in nano (physic,...

24 May 2020 368 17 View

How we can create pores on metal oxide nano particles surface to enhance light capturing inside metal oxide NPs?

In order to achieve maximum hot electrons or lattice vibrations, is there any possibility to create pores on the surface of metal oxides. can we assume low acoustic impedance of materials under...

13 May 2020 7,235 4 View

Which is the concise introduction textbook for Nanotechnology course?

I'm looking for a very good textbook on Nanotechnology that can be given for the final year BSc students in physics and materials science could anyone suggest a book?I

12 May 2020 9,265 12 View

Which length do we take as the characteristic length of an aircraft to calculate Reynolds number and y+ value ?

An aircraft is consist of many sub-parts , while estimating the Reynolds number and y+ value first layer height which length do we consider as the characteristic length to be used in the...

15 March 2020 7,998 4 View

Is it possible to do an advanced shape optimization using adjoint solver without the add on of MRF ?

If one has do to some really complex shape optimization for the external aerodynamic problems . Is the adjoint solver has the enough capabilities to do the job without having command on MRF add on...

05 March 2020 6,825 1 View

Suggest me databases where i can find maximum studies regarding knee osteoarthritis??

I have to write a systematic review and I need maximum studies regarding knee osteoarthritis patients please suggest me all relevant databases.

22 February 2020 4,836 2 View

No title

I have added my article successfully but filed to be found using google search using any phrase combination.

25 January 2020 857 2 View

Why pressure far-field require a domain as far as 20 times of the characteristic length ?

Hello Everyone , Pressure far-field boundary condition is often recommended for flows with varying density , but why does it require so larger outer domains. Regards Aamir Sultan

10 January 2020 8,845 3 View

Is Spalart Allmaras turbulence model capable of simulating Laminar Separtion Bubbles ?

Hello Everyone I am simulating an airfoil at Low Reynolds Number flow Regime Re=10^5 , in this particular case a laminar boundary layer separates , forming a laminar separation bubble , then...

27 December 2019 5,325 3 View

Auricular chondritis with cervical lymphadenopathy of left side in a 20 year old lady can we start anti-TB drugs?

10 December 2020 4,253 3 View

Assessment of T-cells in the surgically removed Skin tissue ?

How can we assess the presence and amount of T-cells in the freshly removed skin tissue after surgery or punch biopsy? Also, if we freeze the skin tissue at -20C for a long time, after thawing to...

10 July 2020 5,208 4 View

Does eosin stains collagen in IHCs in typical H&E staining?

Hi all, Does eosin stains collagen in IHCs in typical H&E staining? Please share your thoughts below as comments. Please add a reference if possible (much appreciated). Best, J.

22 May 2020 8,178 2 View

How to formulate and get marketing approval for a topical product?

Several herbs are used by traditional healers and it is proofed to be higly effective for trearing various dermatological disease. In your opinion what are the recommended steps to market these...

31 December 2019 2,853 3 View

Are ethosomes deliver the whole formulation or just what is carried on them ?

If I want a certain antioxidant in a formulation to be penetrated into the skin , Is it ok to load it into ethosomes or the loading means that the whole package will be delivered ?

12 November 2019 7,969 1 View

Are ethosomes deliver the whole formulation or just what is carried on them ?

If I want a certain antioxidant in a formulation to be penetrated into the skin , Is it ok to load it into ethosomes or the loading means that the whole package will be delivered ?

10 November 2019 5,616 1 View

What is the index that can be used for scoring of oral erythema multiforme?

Erythema multiforme is acute ulcerative disease

10 November 2018 993 0 View

If a journal is not listed in the Research gate files, how can one add the correct reference?

I tried to provide a new article published in Our Dermatology Online, e-ISSN: 2081-9390. The journal name, however, could not be added exactly in the reference. Instead, another journal was...

08 September 2018 2,516 34 View

What are the best resources/Websites/Databases for cosmetics/cosmo-ceuticals?

Which websites do you recommend for checking the chemistry/way of administration/adverse effects for cosmetics/cosmo-ceuticals?

05 June 2018 4,045 2 View

Could sunscreen agents cause skin cancer?

Is there any study with significant scientific value proving that sunscreen can directly or indirectly cause skin cancer? I do believe that they protect the skin from the UVA and UVB thus reducing...

04 May 2018 5,844 22 View