Chem. Commun.

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Label-free detection of pH based on the i-motif using an aggregation-caused quenching strategy

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,16960-16963
DOI: 10.1039/C5CC04784F, CommunicationBoshi Fu, Jinguo Huang, Dongsheng Bai, Yalun Xie, Yang Wang, Shaoru Wang, Xiang Zhou
A label-free and biocompatible pH sensor system based on the aggregation-caused quenching (ACQ) probe has been reported herein.
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Old relief printing applied to the current preparation of multi-color and high resolution colloidal photonic crystal patterns

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,16972-16975
DOI: 10.1039/C5CC07283B, CommunicationDongpeng Yang, Siyun Ye, Jianping Ge
Relief printing is applied to prepare multi-color and high resolution patterns on mechanochromic photonic crystal paper. When the printing plate is pressed to the paper, corresponding pattern appears due to different structural colors of deformed and undeformed paper, and it will be fixed through UV curing afterwards.
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The CoTe2 nanostructure: an efficient and robust catalyst for hydrogen evolution

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,17012-17015
DOI: 10.1039/C5CC06806A, CommunicationTzu-Hsiang Lu, Chih-Jung Chen, Mrinmoyee Basu, Chong-Geng Ma, Ru-Shi Liu
Cobalt ditelluride nanoparticles in a diameter range of 20-50 nm were synthesized as a new electrocatalyst for the hydrogen evolution reaction in 0.50 M H2SO4(aq).
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Continuous chemical operations and modifications on magnetic [gamma]-Fe2O3 nanoparticles confined in nanoliter droplets for the assembly of fluorescent and magnetic SiO2@[gamma]-Fe2O3

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,16904-16907
DOI: 10.1039/C5CC07044A, CommunicationD. Ferraro, Y. Lin, B. Teste, D. Talbot, L. Malaquin, S. Descroix, A. Abou-Hassan
An automated droplet microfluidic platform is described for the manipulation of magnetic nanoparticles and their assembly with fluorescent silica nanoparticles.
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Au nanoflower-Ag nanoparticle assembled SERS-active substrates for sensitive MC-LR detection

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,16908-16911
DOI: 10.1039/C5CC05868F, CommunicationYuan Zhao, Xuan Yang, Hao Li, Yaodong Luo, Ruipeng Yu, Lingling Zhang, Yaxin Yang, Qijun Song
Au nanoflower-Ag nanoparticle core-satellite assembly engineered Raman aptasensors achieved the sensitive detection of microcystin-LR in Tai lake water.
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Efficient electrocatalytic CO2 reduction with a molecular cofacial iron porphyrin dimer

17 November, 2015 - 13:17

Chem. Commun., 2015, 51,16900-16903
DOI: 10.1039/C5CC04273A, CommunicationEman A. Mohamed, Zaki N. Zahran, Yoshinori Naruta
A cofacial iron porphyrin dimer, o-Fe2DTPP, efficiently and selectively catalyzes the electrochemical reduction of CO2 to CO in DMF/10% H2O solution with 4300 s-1 TOF.
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An S = 12 Semiquinoid Radical-Bridged Mn6 Wheel Complex Assembled from an Asymmetric Redox-Active Bridging Ligand

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08482B, CommunicationIe-Rang Jeon, T David Harris
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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Combining cycloisomerization with trienamine catalysis: a regiochemically flexible enantio- and diastereoselective synthesis of hexahydroindoles

15 November, 2015 - 12:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC08886K, CommunicationV. Chintalapudi, E. A. Galvin, R. L. Greenaway, E. A. Anderson
The synthesis of polysubstituted hexahydroindoles through trienamine-organocatalyzed cycloadditions of pyrrolidinyl dienals, prepared by palladium-catalyzed cycloisomerization, is reported.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Cooperative Reaction Chemistry Derived from a Borata-diene Framework

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07954C, CommunicationGerald Kehr, G Erker, Constantin Gabriel Daniliuc, Jiangang Yu
The bifunctional frustrated BH-/B hydridoborate nucleophile/borane Lewis acid pair 6 is prepared starting from the borata-diene 3 by a sequence of sequential protonation/hydride attachment, followed by hydroboration with Piers' borane...
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In situ monitoring of catalytic process variations in a single nanowire by dark-field-assisted surface-enhanced Raman spectroscopy

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC09220E, CommunicationXin Shi, Haowen Li, Yi-Lun Ying, Chang Liu, Li Zhang, Yi-Tao Long
In this communication, we provide a new method for characterizing the kinetics of a catalytic process on multiple sites of a single nanowire by dark-field-assisted surface-enhanced Raman spectroscopy (DFSERS). The...
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3D Networked Polydiacetylene Sensor for Enhanced Sensitivity

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08566G, CommunicationSoobum Lee, Joosub Lee, Dong Wook Lee, Jong-Man Kim, Haiwon Lee
Owing to a unique 'turn-on' fluorescence feature upon environmental stimulation, polydiacetylene (PDAs) have been actively employed in label-free sensor chips. In general, the PDA sensor chips are prepared by immobilization...
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Naphthalimide-based fluorescent probe for selectively and specifically detecting glutathione in lysosome of living cells

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08328A, CommunicationJun Yin, Meijiao Cao, Haiyan Chen, Dan Chen, Zhiqiang Xu, Shenghua Liu, Xiaoqiang Chen
A novel naphthalimide-based fluorescent probe by employing a sulfonamide unit as a thiol-responsive group was reported. It is capable of efficiently distinguishing GSH from cysteine and homocysteine. Bioimaging shows that...
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Hydrazide functionalized monodispersed silica microsphere: a novel probe with tunable selectivity for versatile enrichment of phosphopeptides with different numbers of phosphorylation sites in MS analysis

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07941A, CommunicationLinnan Xu, Wen Ma, Sensen Shen, Liping Li, Yu Bai, Huwei Liu
Hydrazide functionalized monodispersed silica microsphere (HFMSM) was developed for the enrichment of phosphopeptides for the first time. With the aid of the tunable selectivity of HFMSM, global enrichment or fractionation...
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Distinction between coordination and phosphine ligand oxidation: interactions of di- and triphosphines with Pn3+ (Pn = P, As, Sb, Bi)

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08086J, CommunicationSaurabh Chitnis, Kevin Vos, Neil Burford, Robert McDonald, Michael J Ferguson
Reactions of polydentate phosphines with sources of Pn3+ (Pn = P, As, Sb, Bi) yield complexes of Pn1+ (Pn = P, As) or Pn3+ (Pn = Sb, Bi) acceptors. The...
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Near Infrared Light-responsive and Injectable Supramolecular Hydrogels for On-demand Drug Delivery

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08391E, CommunicationXinyu Wang, Changping Wang, Qiang Zhang, Yiyun Cheng
A near infrared (NIR) light-responsive supramolecular hydrogel consisted of [small alpha]-cyclodextrin and poly(ethylene glycol)-modified dendrimer-encapsulated platinum nanoparticles was developed. Upon NIR irradiation, this hydrogel underwent a photothermo-sensitive degradation to release the...
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Highly efficient and durable PtCo alloy nanoparticles encapsulated in carbon nanofibers for electrochemical hydrogen generation

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08097E, CommunicationTingting Yang, Han Zhu, Meng Wan, Liang Dong, Ming Zhang, MingLiang Du
PtCo/CNFs exhibiting extraordinary catalytic activity and durability for hydrogen evolution reaction, even approaching the performance of the commercial Pt/C catalyst, which can be attributed to the alloy structure and the...
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A novel self-assembled platform for ratiometric fluorescent detection of spermine

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07861J, CommunicationYongqian Xu, Tu Jia, Shiguo Sun
A novel self-assembled platform where the micelles of pyrene derivative acts as shell and squaraine (SQ) as nuclear was constructed for ratiometric near infrared (NIR) fluorescent detection of urinary spermine...
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Substrate Structure-Activity Relationships Guide Rational Engineering of Modular Polyketide Synthase Ketoreductases

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07315D, CommunicationConstance B Bailey, Marjolein E Pasman, Adrian Tristan Keatinge-Clay
Modular polyketide synthase ketoreductases can set two chiral centers through a single reduction. To probe the basis of stereocontrol, a structure-activity relationship study was performed with three [small alpha]-methyl, [small beta]-ketothioester substrates...
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A TICT based NIR-fluorescent probe for Human Serum Albumin: A pre-clinical diagnosis in blood serum

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08217J, CommunicationShahi Imam Reja, Imran Ahmd Khan, Vandana Bhalla, Manoj Kumar
A TICT based NIR-fluorescent probe 3 has been designed and synthesized which selectively detects HSA with fluorescence enhancement in blood plasma with detection limit of 11 nM among the various...
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Spindle-shaped nanoscale yolk/shell magnetic stirring bars for heterogeneous catalysis in macro- and microscopic systems

15 November, 2015 - 12:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC09104G, CommunicationShuliang Yang, Changyan Cao, Li Peng, Peipei Huang, YongBin Sun, Fang Wei, Weiguo Song
A new type spindle-shaped nanoscale yolk/shell magnetic stirring bar containing noble metal nanoparticles was prepared. The as-synthesized Pd-Fe@meso-SiO2 not only showed impressive activity and stability as heterogeneous catalyst in macroscopic...
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