scholarly journals Water-soluble lanthanide coordination polymers particles with white-light emission and color tuning

RSC Advances ◽  
2019 ◽  
Vol 9 (55) ◽  
pp. 32137-32140 ◽  
Author(s):  
Kaiqi Fan ◽  
Xiaobo Wang ◽  
Yongpeng Ma ◽  
Yu Li ◽  
Guanglu Han ◽  
...  

Water-soluble polymer particles (PPs) with strong fluorescence emission were prepared from hyperbranched poly(ethylenimine) (PEI) and terpyridine-bearing aldehyde (TPy) via Schiff base reaction and self-assembly in aqueous phase.

CrystEngComm ◽  
2015 ◽  
Vol 17 (31) ◽  
pp. 6030-6036 ◽  
Author(s):  
Jia Jia ◽  
Jianing Xu ◽  
Shengyan Wang ◽  
Pengcheng Wang ◽  
Lijuan Gao ◽  
...  

A series of lanthanide coordination polymers (LnCPs), namely [Ln(TZI) (H2O)5]n(1–5) [Ln = Nd (1), Eu (2), Gd (3), Tb (4) and Sm (5)], were synthesized through the self-assembly of 5-(1H-tetrazol-5-yl)isophthalic acid (H3TZI) ligand and lanthanide ions.


2018 ◽  
Vol 42 (18) ◽  
pp. 15379-15386 ◽  
Author(s):  
Duong Duc La ◽  
Jotiram N. Malegaonkar ◽  
Mohammad Al Kobaisi ◽  
Rajesh S. Bhosale ◽  
Sidhanath V. Bhosale ◽  
...  

Tetrasulfonate-tetraphenylethylene (Su-TPE) is non-emissive in water and upon addition of a good solvent such as THF (fTHF = 95%) it displays strong fluorescence emission with a quantum yield of 6.33%.


CrystEngComm ◽  
2020 ◽  
Vol 22 (15) ◽  
pp. 2667-2674 ◽  
Author(s):  
Qipeng Li ◽  
Jinjie Qian ◽  
Jie Zhou ◽  
Lin Du ◽  
Qihua Zhao

A series of isomorphic of highly chemically and thermally stable lanthanide coordination polymers exhibit luminescent probe and warm white-light emission.


RSC Advances ◽  
2015 ◽  
Vol 5 (109) ◽  
pp. 90158-90167 ◽  
Author(s):  
Manoj K. Manna ◽  
Dnyaneshwar B. Rasale ◽  
Apurba K. Das

Optical and self-assembly nature of an aromatic dipeptide Phe-Phe (FF) functionalized benzo[ghi]perylene monoimide (BPI) are studied. Acceptor BPI-FF-OMe molecule shows white light emission upon energy transfer from donor pyrenebutyric acid molecule.


2011 ◽  
Vol 236-238 ◽  
pp. 1103-1106 ◽  
Author(s):  
Yuan Feng Pan ◽  
Hui Ning Xiao

A thermal-responsive polymer was prepared by partially acetalyzing poly(vinyl alcohol) (PVA). The completely reversible polymer aggregation and dissolution occur above and below a low critical solution temperature (LCST) for the aqueous solution of the modified PVA. The partially acetalized PVA (APVA) with higher molecular weight and higher degree of acetalysis exhibited a lower LCST transition and was used as an anionic polymer for polymer complexation. Water-soluble polymer, cationic polyhexamethylene guanidine hydrochloride (CPHGH) with antimicrobial property, was also prepared. In conjunction with APVA, CPHGH created the unique antimicrobial polymer multilayers on the surfaces of rayon fibres via layer by layer (LbL) assembly. AFM images revealed that the particles generated by multilayers became larger after the material was treated at 60°C; while the roughness of the surfaces was increased as the layer number increased and then decreased. Moreover, antimicrobial tests also demonstrated that the rayon fiber assembled with (CPHGH/APVA) multilayers exhibited higher antimicrobial activity against E. coli and s. aureus.


2018 ◽  
Vol 6 (42) ◽  
pp. 11328-11335 ◽  
Author(s):  
Nilotpal Kapuria ◽  
Vikas Sharma ◽  
Prashant Kumar ◽  
Apurba Lal Koner

The formulation of fluorescent organic nanoparticles in an easy and cost-effective way is the desideratum.


2019 ◽  
Vol 55 (64) ◽  
pp. 9551-9554 ◽  
Author(s):  
Baihao Shao ◽  
Nell Stankewitz ◽  
Jacob A. Morris ◽  
Matthew D. Liptak ◽  
Ivan Aprahamian

Two hydrazones featuring a unique excitation wavelength-dependent dual fluorescence emission have been developed.


2017 ◽  
Vol 46 (13) ◽  
pp. 4265-4277 ◽  
Author(s):  
Wei Chen ◽  
Ruiqing Fan ◽  
Huijie Zhang ◽  
Yuwei Dong ◽  
Ping Wang ◽  
...  

A tunable white-light emission luminescence material W(4-Eu,5-Gd,6-Tb)-PMMA film is obtained by co-doping coordination polymers 4-Eu, 5-Gd, and 6-Tb within PMMA.


Langmuir ◽  
2009 ◽  
Vol 25 (15) ◽  
pp. 8548-8555 ◽  
Author(s):  
Yulan Chen ◽  
Yuxia Lv ◽  
Yang Han ◽  
Bo Zhu ◽  
Fan Zhang ◽  
...  

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