John Peter Isaqu

12 Questions 26 Answers 0 Followers

Questions related from John Peter Isaqu

Why TiO2 and ZnO is more preferred in DSSC? Also in catalytic activity?

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 7,328 1 View

How to identify what are the pigments are occur in the natural dye?

Dear Researchers, How to identify what are the pigments are occur in the natural dye? Thank You

20 March 2019 7,105 2 View

In what purpose we use reference electrode in Cyclic voltametry?

Dear Researchers, In what purpose we use reference electrode in Cyclic voltametry?

31 May 2018 3,861 3 View

Is it correct for measuring the bandgap from UV absorption spectrum?

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 230 6 View

How to measure Mott - Schottky plot?

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 240 2 View

How to calculate the HOMO and LUMO level of the semiconductor using Mott - schottky technique?

11 May 2018 7,507 3 View

How to improve the short circuit current (Jsc) in DSSC? Also what are the factor to enhance the Jsc?

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 9,505 3 View

Graphene Quantum Dot is a semiconductor and Graphene oxide is a conductor. Why?

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 5,614 3 View

Can we use Metal Halide lamp as a source instead of solar simulators?

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 649 3 View

Is any problem to measure the solar cell efficiency using other configuration lamps instead of solar simulator?

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 5,318 4 View

During the preparation of Sb2S3 based solar cells, if any possibility to obtain the crystaline Sb2S3 in without N2 or Ar atmosphere?

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 6,869 3 View

Could you any one send me the updated solar cell efficiency list or table?

Till now which material to got the higher efficiency in DSSC. Please send the details or papers.

21 April 2018 7,190 2 View