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Questions related from Habtamu Fekadu
what is the role of C-dot in DSSC ?when I use with NiO it increase PCE of DSSC drastically. I use d/t weight of C-dots .C-dots prepared from citric acid and ethylenediamine.
13 June 2020 1,077 0 View
I prepared TOCNF and it is hydrophilic, because it dispersed in water or react with water.How can I modify to hydrophobic? Please if any one have idea i need help
23 April 2020 9,546 0 View
why addition of C-dots influence the IPCE adsorption of N719? N719 has two adsorption IPCE band around 350 and 550 nm and carbon dots adsorb around 350 however when added to together of adsorption...
21 January 2020 8,117 0 View
how to draw integrated photo-current from the IPCE data?
28 December 2019 9,350 0 View
how energy transfer from carbon dots to p-type semiconductor decreases band gap?
21 June 2019 6,077 1 View
How can i measure Incident photon-to-current conversion efficiency (IPCE%) ? or can I calculate IPCE% from I-V curve data? please help me how can measure /calculate
14 June 2019 1,531 7 View
how can we analyze the transient photocurrent response in chopped such like the following fig? or what this figure delivers in DSSC?
02 May 2019 3,374 1 View
when C-dots added to ZnO the band gap is decreased,how can i explain?
14 April 2018 6,485 6 View
what is the NiO@C-dots XRD ,TEM and FTIR image look like? I need some explanation.
08 March 2018 6,780 3 View
In DSSC, to measure I-V ,can vertical component(short circuit current) always start from zero or not? Please give explanation looking the two attached. when I use the second picture in I-V curve...
31 January 2018 913 2 View
how two different particle with the some particle size have different energy band gap?
24 January 2018 7,919 2 View
