![An experimental investigation on the performance of a flat-plate solar collector using eco-friendly treated graphene nanoplatelets–water nanofluids | SpringerLink An experimental investigation on the performance of a flat-plate solar collector using eco-friendly treated graphene nanoplatelets–water nanofluids | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10973-019-08153-4/MediaObjects/10973_2019_8153_Fig6_HTML.png)
An experimental investigation on the performance of a flat-plate solar collector using eco-friendly treated graphene nanoplatelets–water nanofluids | SpringerLink
The f-Chart Method for Solar Collectors Outline Heat Exchangers Compact Heat Exchangers III Shell-and-Tube Exchanger
![Efficiency analysis of thermosyphon solar flat plate collector with low mass concentrations of ND–Co3O4 hybrid nanofluids: an experimental study | SpringerLink Efficiency analysis of thermosyphon solar flat plate collector with low mass concentrations of ND–Co3O4 hybrid nanofluids: an experimental study | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10973-020-10176-1/MediaObjects/10973_2020_10176_Fig15_HTML.png)
Efficiency analysis of thermosyphon solar flat plate collector with low mass concentrations of ND–Co3O4 hybrid nanofluids: an experimental study | SpringerLink
![Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11356-020-07920-3/MediaObjects/11356_2020_7920_Fig10_HTML.png)
Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink
![Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11356-020-07920-3/MediaObjects/11356_2020_7920_Fig12_HTML.png)
Experimental studies of thermal performance of an evacuated tube heat pipe solar collector in Polish climatic conditions | SpringerLink
![Numerical investigation of efficiency and economic analysis of an evacuated U-tube solar collector with different nanofluids | SpringerLink Numerical investigation of efficiency and economic analysis of an evacuated U-tube solar collector with different nanofluids | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00231-018-2442-z/MediaObjects/231_2018_2442_Fig14_HTML.png)