Fabrication of photoacoustic cell and study of Er3+/Yb3+ doped upconversion phosphors through assembled photoacoustic spectrometer

Sarkar, Minarul Islam2024-04-122024-04-122024-03http://hdl.handle.net/123456789/3050enPA cellphotoacoustic cellsPh.DAPHPH2729Fabrication of photoacoustic cell and study of Er3+/Yb3+ doped upconversion phosphors through assembled photoacoustic spectrometerThesis