TY - JOUR
T1 - Size controlled synthesis of silver sulfide nanostructures by multi-solvent thermal decomposition method
AU - Ibrahim Khaleelullah, Mohamed Mathar Sahib
AU - Dheivasigamani, Thangaraju
AU - Natarajan, Prakash
AU - Masuda, Yuriko
AU - Inami, Wataru
AU - Kawata, Yoshimasa
AU - Hayakawa, Yasuhiro
N1 - Publisher Copyright:
© 2016 Elsevier B.V.
PY - 2017/6/15
Y1 - 2017/6/15
N2 - Size and morphology controlled silver sulfide (Ag2S) nanoparticles were synthesized using single (oleylamine) and mixed (octadecene and dodecanethiol) solvents by thermal decomposition method. Structural and morphological properties of Ag2S nanostructures were analyzed by X-ray diffraction method and transmission electron microscope. Comparatively higher crystalline Ag2S nanoparticles were synthesized in single solvent than mixed solvent, however, larger size of the particles (>10 nm) synthesized in single solvent became fluorescence inactive. The controlled size of 3–5 nm in diameter was achieved irrespective of increasing temperature till 225 °C by mixed solvent synthesis and the photoluminescence showed the emission in the second near infrared region (NIR II).
AB - Size and morphology controlled silver sulfide (Ag2S) nanoparticles were synthesized using single (oleylamine) and mixed (octadecene and dodecanethiol) solvents by thermal decomposition method. Structural and morphological properties of Ag2S nanostructures were analyzed by X-ray diffraction method and transmission electron microscope. Comparatively higher crystalline Ag2S nanoparticles were synthesized in single solvent than mixed solvent, however, larger size of the particles (>10 nm) synthesized in single solvent became fluorescence inactive. The controlled size of 3–5 nm in diameter was achieved irrespective of increasing temperature till 225 °C by mixed solvent synthesis and the photoluminescence showed the emission in the second near infrared region (NIR II).
KW - Low dimensional structures
KW - Nanomaterials
KW - Semiconducting materials
KW - Sulfides
UR - http://www.scopus.com/inward/record.url?scp=85007019936&partnerID=8YFLogxK
U2 - 10.1016/j.jcrysgro.2016.10.081
DO - 10.1016/j.jcrysgro.2016.10.081
M3 - Article
AN - SCOPUS:85007019936
SN - 0022-0248
VL - 468
SP - 119
EP - 124
JO - Journal of Crystal Growth
JF - Journal of Crystal Growth
ER -