Molecular anchors in the solid state: Restriction of intramolecular rotation boosts emission efficiency of luminogen aggregates to unity

Z Zhao, P Lu, JWY Lam, Z Wang, CYK Chan… - Chemical …, 2011 - pubs.rsc.org
Introduction of freely rotatable tetraphenylethene (TPE) to conventional luminophors
quenches their light emissions in the solutions but endows the resultant molecules (TPEArs) …

Combining chiral helical polymer with achiral luminophores for generating full-color, on–off, and switchable circularly polarized luminescence

B Zhao, K Pan, J Deng - Macromolecules, 2018 - ACS Publications
Circularly polarized luminescent (CPL) materials are currently drawing ever-increasing
interest. This contribution reports the first success in simply combining chiral helical …

Pyrene-substituted ethenes: aggregation-enhanced excimer emission and highly efficient electroluminescence

Z Zhao, S Chen, JWY Lam, Z Wang, P Lu… - Journal of Materials …, 2011 - pubs.rsc.org
Pyrene-substituted ethenes, 1, 2, 2-tripheny-1-pyrenylethene (TPPyE) and 1, 2-diphenyl-1, 2-
dipyrenylethene (DPDPyE), are synthesized and characterized. Whereas they are weakly …

Emulsion and miniemulsion techniques in preparation of polymer nanoparticles with versatile characteristics

A Gharieh, S Khoee, AR Mahdavian - Advances in colloid and interface …, 2019 - Elsevier
In recent years, polymer nanoparticles (PNPs) have found their ways into numerous
applications extending from electronics to photonics, conducting materials to sensors and …

Multicolor Tuning of Aggregation-Induced Emission through Substituent Variation of Diphenyl-o-carborane

K Kokado, Y Chujo - The Journal of Organic Chemistry, 2011 - ACS Publications
We demonstrate multicolor tuning of aggregation-induced emission (AIE) derived from o-
carborane. Both electron-donating and electron-accepting arylacetylenes underwent …

Covalent organic frameworks for optical applications

L Zhang, L Yi, ZJ Sun, H Deng - Aggregate, 2021 - Wiley Online Library
Linking molecules into extended crystalline networks to construct covalent organic
frameworks (COFs) added in variety to the readily thriving research on molecule‐based …

Well‐Defined Alkyne Metathesis Catalysts: Developments and Recent Applications

H Ehrhorn, M Tamm - Chemistry–A European Journal, 2019 - Wiley Online Library
Although alkyne metathesis has been known for 50 years, rapid progress in this field has
mostly occurred during the last two decades. In this article, the development of several …

Insights into the Ultra-High Volumetric Capacity in a Robust Metal–Organic Framework for Efficient C2H2/CO2 Separation

YM Gu, HF Qi, TT Sun, XW Liu, S Qadir… - Chemistry of …, 2022 - ACS Publications
The efficient separation of C2H2/CO2 is a challenging problem due to their similar physical
properties. This is in addition to the risk of explosion when pressuring C2H2 over 2.07 bar …

Synthesis of symmetrical and unsymmetrical diarylalkynes from propiolic acid using palladium-catalyzed decarboxylative coupling

K Park, G Bae, J Moon, J Choe… - The Journal of Organic …, 2010 - ACS Publications
Symmetrical diarylalkynes were obtained from propiolic acid (or 2-butynedioic acid) and aryl
halides in good yields. The optimized reaction conditions were 2.0 equiv of aryl halide, 1.0 …

Helix-sense-selective synthesis of right-and left-handed helical luminescent poly (diphenylacetylene) s with memory of the macromolecular helicity and their helical …

K Maeda, M Nozaki, K Hashimoto… - Journal of the …, 2020 - ACS Publications
Symmetrically substituted poly (diphenylacetylene)(PDPA) bearing carboxy pendants was
found to fold into a one-handed helix upon thermal annealing with nonracemic amines in …