Ferroelectrics with luminescent properties are promising candidates for the next generation of optical waveguides and displays.However,reports on ferroelectrics with triboluminescence properties have been very scarce ...Ferroelectrics with luminescent properties are promising candidates for the next generation of optical waveguides and displays.However,reports on ferroelectrics with triboluminescence properties have been very scarce so far.In this study,we demonstrate a potential hybrid molecular ferroelectric,(Ph_(3)PO)_(2)MnBr_(2),which exhibits intense green triboluminescence.Using piezoresponse force microscopy,the presence of ferroelectric domains in(Ph_(3)PO)_(2)MnBr_(2)thin films is confirmed.We also show evidence for the reversible switching of the ferroelectric domains by poling with DC biases.We believe that this combination of ferroelectricity and triboluminescence will bring about potential multifunctional optoelectronic device applications.展开更多
基金supported by the National Natural Science Foundations of China(Grant No.21541013)Natural Science Foundations of Jiangsu(Grant No.BK20150596 and BK20160029).
文摘Ferroelectrics with luminescent properties are promising candidates for the next generation of optical waveguides and displays.However,reports on ferroelectrics with triboluminescence properties have been very scarce so far.In this study,we demonstrate a potential hybrid molecular ferroelectric,(Ph_(3)PO)_(2)MnBr_(2),which exhibits intense green triboluminescence.Using piezoresponse force microscopy,the presence of ferroelectric domains in(Ph_(3)PO)_(2)MnBr_(2)thin films is confirmed.We also show evidence for the reversible switching of the ferroelectric domains by poling with DC biases.We believe that this combination of ferroelectricity and triboluminescence will bring about potential multifunctional optoelectronic device applications.
