Fig. 4: Applications of R-wood@MF.
From: Up-recycling of waste wood into value-added room temperature phosphorescent materials

a Digital images of china cup repaired using R-wood@MF in the bright field, upon UV irradiation and after switching off the UV sources; b–d Digital images of 3D materials made from R-wood@MF in the bright filed, upon UV irradiation and after switching off the UV light source; e Digital images of film made from R-wood@MF in the bright field, upon UV irradiation and after switching off the UV light source; f The light path tracking with bright green afterglow from A to B is realized by controlling the UV lamp through the program. The tracks with green emission can be captured. g Digital images of logo made from R-wood@MF on a medicine bottle in the bright filed, upon UV irradiation and after switching off the UV light source; h Digital images of rigid porous foam made from R-wood@MF in the bright filed, upon UV irradiation and after switching off the UV light source.