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Questions related from John Peter Isaqu
Dear researchers, I have measured the UPS analysis for core shell nanoparticles. How do we differentiate core valence band position and shell valence band position? Suggest me. Thank You
10 August 2019 9,709 6 View
Dear Researchers, It is known that TiO2 and ZnO is the well known material for DSSC due to its some admirable properties. At the same time, these material are also used in Photo-Catalytic...
05 April 2019 7,382 1 View
Dear Researchers, How to identify what are the pigments are occur in the natural dye? Thank You
20 March 2019 7,166 2 View
Dear Researchers, In what purpose we use reference electrode in Cyclic voltametry?
31 May 2018 3,928 3 View
Dear Colleagues, If we pass through the photon energy equal or greater than the bandgap of the materila, then only to crate the electron hole pair. Bandgap means distance between the lowest point...
12 May 2018 283 6 View
Hi, I am working in SSSC, now I am going to measure the HOMO and LUMO level of the TiO2 and some semiconductors. And i measured the efficiency for TiO2 is my anode and poly sulfide is my...
12 May 2018 293 2 View
How to calculate the HOMO and LUMO level of the semiconductor using Mott - schottky technique?
11 May 2018 7,592 3 View
Dear colleagues, Normally in DSSC open circuit voltage comes high in very easily. But its very hard to high short circuit current. why?Also what are the factors involve to generate the maximum...
10 May 2018 9,541 3 View
Dear colleagues, We know that hummers method is one of the very famous method to make GO..after that we make GQDs from Graphene oxide.. Graphene oxide is a well conductor. After treat with GO in...
02 May 2018 5,669 3 View
Normally peoples are used to measure the solar cell efficiency using solar simulator. But lack of this, can we use metal halide lamp?
28 April 2018 711 3 View
Dear colleagues, I am working in the field of dye sensitized solar cell. Due to the lack of solar simulator I am not continue my research properly. And next i plan to measure the solar cell...
24 April 2018 5,375 4 View
Dear Frds, I am working in the field of Sb2S3 based solar cells. From the literature they stated that after coating Sb2S3 film in CBD technique, the film kept in the N2 or Ar atmosphere at 300 C....
21 April 2018 6,912 3 View
Till now which material to got the higher efficiency in DSSC. Please send the details or papers.
21 April 2018 7,245 2 View
Normally i am following to prepare GO from the Modified Hummers Method. After the preparation of GO, I extend my research to synthesis GQDs from GO by hydrothermal method using ammonia and...
17 April 2018 8,173 6 View
