Results 81 to 90 of about 16,055 (257)

Photochromism‐Driven Full Solar Spectrum Absorption for Efficient Photo‐Thermo‐Electric Conversion

open access: yesAdvanced Science, EarlyView.
After electron‐transfer photochromism, a black viologen‐based organic compound shows full solar spectrum absorption (250–2500 nm) and near‐infrared photothermal conversion efficiency (NIR‐PCE) >60%. Integrated with a thermoelectric generator, it outputs 1.17 V under 4 Suns irradiation, enough to drive a small fan via photo‐thermo‐electric conversion ...
Ning‐Ning Zhang   +7 more
wiley   +1 more source

Two Novel Palbociclib-Resorcinol and Palbociclib-Orcinol Cocrystals with Enhanced Solubility and Dissolution Rate

open access: yesPharmaceutics, 2021
Palbociclib (PAL) is an effective anti-breast cancer drug, but its use has been partly restricted due to poor bioavailability (resulting from extremely low water solubility) and serious adverse reactions.
Chenxin Duan   +8 more
doaj   +1 more source

Direct measurement of molecular mobility and crystallisation of amorphous pharmaceuticals using terahertz spectroscopy. [PDF]

open access: yes, 2016
Despite much effort in the area, no comprehensive understanding of the formation and behaviour of amorphous solids has yet been achieved. This severely limits the industrial application of such materials, including drug delivery where, in principle ...

core   +2 more sources

Cocrystal Engineering of Conjugated Polymer Blends via External Electric Field for Enhanced Charge Transport

open access: yesAdvanced Science, EarlyView.
We report, for the first time, an external electric field (EEF) strategy to achieve co‐aggregation of conjugated polymer blends (i.e., poly(3‐butylthiophene) and poly[3,3'''‐dialkyl‐quaterthiophene]s) in the solution and thus their cocrystals in thin films, demonstrating cocrystal‐improved charge mobilities due to the synergy of two components ...
Yanan Guo, Hao Zheng, Juan Peng
wiley   +1 more source

Drug-drug cocrystals: Opportunities and challenges

open access: yesAsian Journal of Pharmaceutical Sciences, 2021
Recently, drug-drug cocrystal attracts more and more attention. It offers a low risk, low-cost but high reward route to new and better medicines and could improve the physiochemical and biopharmaceutical properties of a medicine by addition of a suitable
Xiaojuan Wang   +5 more
doaj   +1 more source

A carbamazepine-indomethacin (1:1) cocrystal produced by milling [PDF]

open access: yes, 2011
An X-ray amorphous mixture of carbamazepine and indomethacin transforms upon annealing to produce a novel 1:1 cocrystal, whose structure has been determined from laboratory powder X-ray diffraction (PXRD ...
Buckton, Graham   +6 more
core   +1 more source

Beyond Cocrystals: Hierarchical Functional Assemblies via Noncovalent Synthesis

open access: yesAdvanced Science, EarlyView.
Non‐covalent interactions (NCIs) drive the formation of organic cocrystals with diverse structures and tunable optoelectronic properties. This review explores the essential factors governing these properties, highlighting how the sequential nucleation of cocrystals leads to the self‐assembly of organic hierarchical structures (OHSs).
Ya‐Nan Zhu   +6 more
wiley   +1 more source

Virtual cocrystal screening

open access: yesChemical Science, 2011
Calculated gas phase molecular electrostatic potential surfaces have been used to identify sets of H-bond donor and H-bond acceptor sites that describe the possible intermolecular interaction sites on the surface of a molecule. The calculated H-bond parameters, αi and βj, were used to estimate interaction site pairing energies in the solid form of the ...
Daniele Musumeci   +4 more
openaire   +1 more source

Cocrystal Applications in Drug Delivery [PDF]

open access: yesPharmaceutics, 2020
Over the past two decades, considerable research efforts in academia and industry have gone into pharmaceutical cocrystals [...]
openaire   +3 more sources

Mechanochemical Synthesis of Pharmaceutical Cocrystal Suspensions via Hot Melt Extrusion: Enhancing Cocrystal Yield [PDF]

open access: yesMolecular Pharmaceutics, 2017
Pharmaceutical cocrystals have attracted increasing attention over the past decade as an alternative way to modify the physicochemical properties and hence improve the bioavailability of a drug, without sacrificing thermodynamic stability. Our previous work has demonstrated the viability of in situ formation of ibuprofen/isonicotinamide cocrystal ...
Shu Li   +5 more
openaire   +4 more sources

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