State;
Key;
Laboratory;
of;
Crystal;
Materials,;
Shandong;
University,;
Jinan;
250100,;
China;
School;
of;
Information;
Science;
and;
Engineering,;
Shandong;
University,;
Jinan;
250100,;
China;
Department;
of;
Chemical;
Engineering,;
Light;
Industry;
College;
of;
Shandong,;
Jinan;
250100,;
China;
Key;
Laboratory;
of;
Biomedical;
Photonics,;
Ministry;
of;
Education,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430074,;
China;
State;
Key;
Laboratory;
of;
Crystal;
Materials,;
Shandong;
University,;
Jinan;
250100,;
China;
State;
Key;
Laboratory;
of;
Crystal;
Materials,;
Shandong;
University,;
Jinan;
250100,;
China;
s-triazine; derivatives,; synthesis,; structure,; SHG; intensities; of; crystals,; βvalues; of; molecules.;