Results 71 to 80 of about 4,118,029 (194)

Host-guest chemistry between cyclodextrin and a hydrogen evolution catalyst cobaloxime [PDF]

open access: yes, 2019
We report the host-guest chemistry between cyclodextrin and a bisdimethylglyoximato cobalt complex, cobaloxime. Cobaloxime forms a 1 : 1 host-guest assembly with beta- or gamma-cyclodextrin but not with alpha-cyclodextrin. The assembly of cobaloxime with
Kon, Keita   +3 more
core   +1 more source

Controllable ultrahigh-affinity molecular recognition

open access: yesSupramolecular Materials
High-affinity molecular recognition plays a crucial role in both biological and artificial host-guest systems, ensuring robustness in complex environments or at extremely low concentrations.
Fang-Yuan Chen   +3 more
doaj   +1 more source

Supra-Amphiphiles Based on Host–Guest Interactions

open access: yes, 2017
The study of host–guest interactions was inspired by molecular recognition in biological processes. Since the discovery of crown ether in the 1960s, host–guest interactions have attracted much attention from chemists interested in supramolecular ...
Jiang-Fei Xu, Guangtong Wang, Xi Zhang
core   +1 more source

Molecular Capsule Catalysis: Ready to Address Current Challenges in Synthetic Organic Chemistry?

open access: yesCHIMIA, 2020
Self-assembled molecular capsules, host structures that form spontaneously when their building blocks are mixed, have been known since the 1990s. They share some basic similarities with enzyme pockets, as they feature defined hydrophobic binding pockets ...
Ivana Nemethova   +2 more
doaj   +1 more source

EPR Spectroscopy: A Powerful Tool to Analyze Supramolecular Host•Guest Complexes of Stable Radicals with Cucurbiturils

open access: yesMolecules, 2020
Stable organic free radicals are increasingly studied compounds due to the multiple and unusual properties imparted by the single electron(s). However, being paramagnetic, classical methods such as NMR spectroscopy can hardly be used due to relaxation ...
Fengbo Liu   +5 more
doaj   +1 more source

Host-guest chemistry at the surface of gold nanoparticles

open access: yes, 1999
Host-guest chemistry plays an important role in modern supramolecular chemistry. Host-guest interactions have been used to construct novel nanoscale architectures in solution.
Liu, Jian
core   +3 more sources

An Investigation into the Role of Capping on Second Harmonic Generation from Nonlinear Organic Polymer and Guest-Host Thin Films by In-situ Poling [PDF]

open access: yes, 2016
In attempts to fabricate thermally stable second-order nonlinear polymer thin films, we have investigated the second harmonic generation (SHG) from both nonlinear polymer and guest-host thin films. We have also investigated the role of capping on the SHG,
Ushasree, P.M.   +2 more
core   +1 more source

Charge-transfer complexation of coordination cages for enhanced photochromism and photocatalysis

open access: yesNature Communications
Intensified host-guest electronic interplay within stable metal-organic cages (MOCs) presents great opportunities for applications in stimuli response and photocatalysis. Zr-MOCs represent a type of robust discrete hosts for such a design, but their host-
Gen Li   +8 more
doaj   +1 more source

Applications of Cucurbiturils in Medicinal Chemistry and Chemical Biology

open access: yesFrontiers in Chemistry, 2019
The supramolecular chemistry of cucurbit[n]urils (CBn) has been rapidly developing to encompass diverse medicinal applications, including drug formulation and delivery, controlled drug release, and sensing for bioanalytical purposes.
Debapratim Das   +3 more
doaj   +1 more source

Dibenzyl Isophthalates as Versatile Hosts in Room Temperature Phosphorescence Host-Guest Systems [PDF]

open access: yes
We report a series of dibenzyl isophthalates (DBIs) as versatile hosts for room-temperature phosphorescence (RTP) systems, leading to host-guest systems with quantum yields (QY) of up to 77 % or lifetimes of up to 21.0 s for the guest coronene d12 ...
Boris Johannes, Nachtsheim   +2 more
core   +2 more sources

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