Surface enhanced Raman scattering on SiO₂/Ag nanoparticles aggregate and preparation of nitrogen-doped carbon dots by pyrolysis of Co(2,2′-bipyridine)₂(dicyanamide)₂

References

• Batten SR, Robson R. Interpenetrating nets: ordered, periodic entanglement. Angew Chem Int Ed. 1998;37:1460–1494.
   PubMed Web of Science ®Google Scholar
• Yaghi OM, Li H, Davis C, et al. Synthetic strategies, structure patterns, and emerging properties in the chemistry of modular porous solids. Acc Chem Res. 1998;31:474–484.
   Web of Science ®Google Scholar
• Su CY, Cai YP, Chen CL, et al. Self-assembly of trigonal-prismatic metallocages encapsulating BF4− or CuI32− as anionic guests: structures and mechanism of formation. Angew Chem Int Ed. 2002;41:3371–3375.
   PubMed Web of Science ®Google Scholar
• Li BL, Peng YF, Li BZ, et al. Supramolecular isomers in the same crystal: a new type of entanglement involving ribbons of rings and 2D (4,4) networks polycatenated in a 3D architecture. Chem Commun (Camb). 2005;18:2333–2335.
   PubMed Web of Science ®Google Scholar
• Yin P, Gao S, Zheng LM, et al. A two-step field-induced magnetic transition in a novel layered cobalt diphosphonate. Chem Commun (Camb). 2003;8:1076–1077.
   Web of Science ®Google Scholar
• Kitagawa S, Kitaura R, Noro S. Functional porous coordination polymers. Angew Chem Int Ed. 2004;43:2334–2375.
   PubMed Web of Science ®Google Scholar
• Yuan SW, White D, Mason A, et al. Improving hydrogen adsorption enthalpy through coordinatively unsaturated cobalt in porous polymers. Macromol Rapid Comm. 2012;33:407–413.
   PubMed Web of Science ®Google Scholar
• Cheng Z, Yang BQ, Yang MP, et al. Benzimidazolylacetate metal complexes as catalysts for carbonylation reactions. Reac Kinet Mech Cat. 2013;110:331–342.
   Web of Science ®Google Scholar
• Qin L, Li YH, Ma PJ, et al. Exploring the effect of chain length of bridging ligands in cobalt(II) coordination polymers based on flexible bis(5,6-dimethylbenzimidazole) ligands: synthesis, crystal structures, fluorescence and catalytic properties. J Mol Struct. 2013;1051:215–220.
   Web of Science ®Google Scholar
• Coronado E, Galán-Mascarós JR, Gómez-García CJ, et al. Molecule-based magnets formed by bimetallic three-dimensional oxalate networks and chiral tris(bipyridyl) complex cations. The Series [ZII(bpy)3][ClO4][MIICrIII(ox)3] (ZII = Ru, Fe, Co, and Ni; MII = Mn, Fe, Co, Ni, Cu, and Zn; ox = oxalate dianion). Inorg Chem. 2001;40:113–120.
   PubMed Web of Science ®Google Scholar
• Miller JS, Manson JL. Designer magnets containing cyanides and nitriles. Acc Chem Res. 2001;34:563–570.
   PubMed Web of Science ®Google Scholar
• Batten SR, Jensen P, Moubaraki B, et al. Structure and molecular magnetism of the rutile-related compounds M(dca)2, M = CoII, NiII, CuII, dca = dicyanamide, N(CN)2-. Chem Commun (Camb). 1998;3:439–440.
   Web of Science ®Google Scholar
• Li BL, Ding JG, Lang JP, et al. Synthesis and crystal structure of a new one-dimensional system with end-to-end single dicyanamide bridges between nickel(II) centres. J Mol Struct. 2002;616:175–179.
   Web of Science ®Google Scholar
• Riggio I, Van Albada GA, Ellis DD, et al. Synthesis, X-ray structure, spectroscopy and magnetism of polymeric bis(mu-dicyanamido)(mu-pyrimidine)copper(II) monoacetonitrile; a 3D compound with bridging dicyanamide anions in two dimensions. Inorg Chim Acta. 2001;31:120–124.
   Web of Science ®Google Scholar
• Mohamadou A, van Albada GA, Kooijman H, et al. The binding mode of the ambidentate ligand dicyanamide to transition metal ions can be tuned by bisimidazoline ligands with H-bonding donor property at the rear side of the ligand. New J Chem. 2003;27:983–988.
   Web of Science ®Google Scholar
• Dong W, Liang M, Sun YQ, et al. Syntheses and structures of two 1-D complexes, [Co(dmf)2(NCNCN)2] and [Cu(bipy)(NCNCN)]ClO4 with bridging dicyanamide ligands. Z Anorg Allg Chem. 2003;629:2443–2445.
   Web of Science ®Google Scholar
• Shen WZ, Chen XY, Cheng P, et al. Cobalt(II) complexes with dicyanamide - from binuclear entities to chains. Z Anorg Allg Chem. 2003;629:2591–2595.
   Web of Science ®Google Scholar
• Jensen P, Batten SR, Moubaraki B, et al. Infinite molecular tubes: structure and magnetism of M(dca)2(apym) [M = Co, Ni, apym = 2-aminopyrimidine, dca = dicyanamide, N(CN)2−]. Chem Commun (Camb). 2000;9:793–794.
   Web of Science ®Google Scholar
• Sun HL, Gao S, Ma BQ, et al. Long-range ferromagnetic ordering in two-dimensional coordination polymers Co[N(CN)2]2(L) [L = pyrazine dioxide (pzdo) and 2-methyl pyrazine dioxide (mpdo)] with dualμ- and μ3-[N(CN)2] bridges. Inorg Chem. 2003;42:5399–5404.
   PubMed Web of Science ®Google Scholar
• Chen XY, Cheng P, Yan SP, et al. Grid-like cobalt(II) layered complex with an unprecedented double 1,2-Bis(1,2,4-triazole-1-yl)methane bridges. Z Anorg Allg Chem. 2005;631:3104–3107.
   Web of Science ®Google Scholar
• Sun HL, Wang ZM, Gao S. Synthesis, crystal structures, and magnetism of cobalt coordination polymers based on dicyanamide and pyrazine-dioxide derivatives. Inorg Chem. 2005;44:2169–2176.
   PubMed Web of Science ®Google Scholar
• Yang XM, Zhuo Y, Zhu SS, et al. Novel and green synthesis of high-fluorescent carbon dots originated from honey for sensing and imaging. Biosens Bioelectron. 2014;60:292–298.
   PubMed Web of Science ®Google Scholar
• Wang J, Gao MM, Ho GW. Bidentate-complex-derived TiO2/carbon dot photocatalysts: in situ synthesis, versatile heterostructures, and enhanced H-2 evolution. J Mater Chem A. 2014;2:5703–5709.
   Web of Science ®Google Scholar
• Guo YM, Zhang LF, Zhang SS, et al. Fluorescent carbon nanoparticles for the fluorescent detection of metal ions. Biosens Bioelectron. 2015;63:61–71.
   PubMed Web of Science ®Google Scholar
• Zhao YX, Song ZM. Phase transfer-based synthesis of highly stable, biocompatible and the second near-infrared-emitting silver sulfide quantum dots. Mater Lett. 2014;126:78–80.
   Web of Science ®Google Scholar
• Chin SF, Yazid SNAM, Pang SC, et al. Facile synthesis of fluorescent carbon nanodots from starch nanoparticles. Mater Lett. 2012;85:50–52.
   Web of Science ®Google Scholar
• Baker SN, Baker GA. Luminescent carbon nanodots: emergent nanolights. Angew Chem Int Ed. 2010;49:6726–6744.
   PubMed Web of Science ®Google Scholar
• Zheng L, Chi Y, Dong Y, et al. Electrochemiluminescence of water-soluble carbon nanocrystals released electrochemically from graphite. J Am Chem Soc. 2009;131:4564–4565.
   PubMed Web of Science ®Google Scholar
• Li H, He X, Kang Z, et al. Water-soluble fluorescent carbon quantum dots and photocatalyst design. Angew Chem Int Ed. 2010;49:4430–4434.
   PubMed Web of Science ®Google Scholar
• Xu X, Ray R, Gu Y, et al. Electrophoretic analysis and purification of fluorescent single-walled carbon nanotube fragments. J Am Chem Soc. 2004;126:12736–12737.
   PubMed Web of Science ®Google Scholar
• Lu J, Yang J, Wang J, et al. One-pot synthesis of fluorescent carbon nanoribbons, nanoparticles, and graphene by the exfoliation of graphite in ionic liquids. ACS Nano. 2009;3:2367–2375.
   PubMed Web of Science ®Google Scholar
• Rousseau DL, Bauman RP. Normal mode determination in crystals. J Raman Spectrosc. 1981;10:253–290.
   Web of Science ®Google Scholar
• Lopes LB, Corrêa CC, Guedes GP, et al. Two new coordination polymers involving Mn(II), Co(II), dicyanamide anion and the nitrogen ligand 5,5′-dimethyl-2,2′-dipyridine: crystal structures and magnetic properties. Polyhedron. 2013;50:16–21.
   Web of Science ®Google Scholar
• Jürgens B, Höppe HA, SchnicK W. Synthesis, crystal structure, vibrational spectroscopy, and thermal behaviour of lead dicyanamide Pb[N(CN)2]2. Solid State Sci. 2002;4:821–825.
   Web of Science ®Google Scholar
• Nag A, Schnick W. Synthesis, crystal structure and thermal behavior of gadolinium dicyanamide dihydrate Gd[N(CN)2]3·2 H2O. Z Anorg Allg Chem. 2006;632:609–614.
   Web of Science ®Google Scholar
• Luo J, Zhou XG, Gao S, et al. Syntheses, structures and magnetic properties of two novel 3D helical dicyanamide complexes containing polyamine ligand. Inorg Chem Commun. 2004;7:669–672.
   Web of Science ®Google Scholar
• Corio P, Rubim JC. Surface-enhanced Raman spectroscopy on electrode surfaces as a tool to characterize LUMOs of inorganic complexes with two different ligands. The case of the ion complex [Ru(bipy)2viol]+. J Raman Spectrosc. 1997;28:235–241.
   Web of Science ®Google Scholar
• Lai SH, Ling JW, Huang YM, et al. Characterization of Ir(ppy)3 and [Ir(ppy)2bpy]+ by infrared, Raman spectra and surface-enhanced Raman scattering. J Raman Spectrosc. 2011;42:332–338.
   Web of Science ®Google Scholar
• Han CP, Zhang L, Li HB. Highly selective and sensitive colorimetric probes for Yb3+ ions based on supramolecular aggregates assembled from beta-cyclodextrin-4,4 '-dipyridine inclusion complex modified silver nanoparticles. Chem Commun. 2009;24:3545–3547.
   PubMed Web of Science ®Google Scholar
• Luo ZX, Loo BH, Cao XQ, et al. Probing the conformational transition of 2,2'-bipyridyl under external field by surface-enhanced Raman spectroscopy. J Phys Chem. 2012;116:2884–2890.
   Web of Science ®Google Scholar
• Zhao J, Zhang ZC, Yang SS, et al. Facile synthesis of MoS2 nanosheet-silver nanoparticles composite for surface enhanced Raman scattering and electrochemical activity. J Alloy Compd. 2013;559:87–91.
   Web of Science ®Google Scholar
• Zhao H, Fu HG, Zhao TS, et al. Fabrication of small-sized silver NPs/graphene sheets for high-quality surface-enhanced Raman scattering. J Colloid Interf Sci. 2012;375:30–34.
   PubMed Web of Science ®Google Scholar
• Rivera-Betancourt OE, Primera-Pedrozo OM, Pacheco-Londoño LC, et al. SERS and density functional theory study of o-dinitrobenzene on Cu nanoparticles. IEEE Sens J. 2010;10:699–706.
   Web of Science ®Google Scholar
• Zhou Q, Li XW, Fan Q, et al. Charge transfer between metal nanoparticles interconnected with a functionalized molecule probed by surface-enhanced Raman spectroscopy. Angew Chem Int Ed. 2006;45:3970–3973.
   PubMed Web of Science ®Google Scholar
• Wang H, Levin CS, Halas NJ. Nanosphere arrays with controlled sub-10-nm gaps as surface-enhanced Raman spectroscopy substrates. J Am Chem Soc. 2005;127:14992–14993.
   PubMed Web of Science ®Google Scholar
• Qin L, Zou S, Xue C, et al. Designing, fabricating, and imaging Raman hot spots. P Natl Acad Sci USA. 2006;103:13300–13303.
   PubMed Web of Science ®Google Scholar
• Guo W, Jiang CH, Guo YM. Anion-directed assembly of cadmium(II)-dicyanamide coordination polymers based on a tripyridyltriazole ligand. Inorg Chim Acta. 2013;405:128–133.
   Web of Science ®Google Scholar
• Zhang YQ, Ma DK, Zhang Y, et al. One-pot synthesis of N-doped carbon dots with tunable luminescence properties. J Mater Chem. 2012;22:16714–16718.
   Web of Science ®Google Scholar
• Chen XX, Jin QQ, Wu LZ, et al. Synthesis and unique photoluminescence properties of nitrogen-rich quantum dots and their applications. Angew Chem Int Ed. 2014;53:12542–12547.
   PubMed Web of Science ®Google Scholar
• Rajan D, Quintero PA, Abboud KA, et al. Structural and magnetic properties of four layered dicyanamide-based coordination polymers: M(N(CN)2)2(DMSO)2, [M = Mn, Fe, Co, Ni]. Polyhedron. 2013;66:142–146.
   Web of Science ®Google Scholar
• Vikneswaran R, Ramesh S, Yahya R. Green synthesized carbon nanodots as a fluorescent probe for selective and sensitive detection of iron(III) ions. Mater Lett. 2014;136:179–182.
   Web of Science ®Google Scholar
• Chen XF, Zhang WX, Wang QJ, et al. C-8-structured carbon quantum dots: synthesis, blue and green double luminescence, and origins of surface defects. Carbon. 2014;79:165–173.
   Web of Science ®Google Scholar
• Cui X, Zhu L, Wu J, et al. . A fluorescent biosensor based on carbon dots-labeled oligodeoxyribonucleotide and graphene oxide for mercury (II) detection. Biosens Bioelectron. 2015;63:506–512.
   PubMed Web of Science ®Google Scholar
• Alexander BD, Dines TJ, Longhurst RW. DFT calculations of the structures and vibrational spectra of the [Fe(bpy)3]2+ and [Ru(bpy)3]2+ complexes. Chem Phys. 2008;352:19–27.
   Web of Science ®Google Scholar
• Kim D, Choi Y, Shin E, et al. Sweet nanodot for biomedical imaging: carbon dot derived from xylitol. RSC Adv. 2014;4:23210–23213.
   Web of Science ®Google Scholar
• Song B, Meng LH, Huang YD. Preparation and characterization of (POSS/TiO2)n multi-coatings based on PBO fiber surface for improvement of UV resistance. Fiber Polym. 2013;13:375–381.
   Web of Science ®Google Scholar
• Bourissou D, Guerret O, Gabbaï FP, et al. Stable carbones. Chem Rev. 2000;100:39–91.
   PubMed Web of Science ®Google Scholar
• Pan DY, Zhang JC, Li Z, et al. Hydrothermal route for cutting graphene sheets into blue-luminescent graphene quantum dots. Adv Mater. 2010;22:734–738.
   PubMed Web of Science ®Google Scholar