Heterogeneous Supersaturation in Mixed Perovskites
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Science"
DOI: 10.1002/advs.201903166
Abstract: Abstract Thin‐film solar cells based on hybrid lead halide perovskites have achieved certified power conversion efficiencies exceeding 24%, approaching those of crystalline silicon. This motivates deeper studies of the mechanisms that determine their performance. Twin… read more here.
Keywords: heterogeneous supersaturation; microscopy; supersaturation mixed; mixed perovskites ... See more keywords
Optimizing the Aspect Ratio of Cephalexin in Reactive Crystallization by Controlling Supersaturation and Seeding Policy
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of Tianjin University"
DOI: 10.1007/s12209-019-00185-z
Abstract: Batch crystallization in acidic aqueous solution of cephalexin was conducted by reactive crystallization with or without seeding. Supersaturation was generated by mixing ammonia and acidic aqueous solution of cephalexin and controlled by solution feeding rate… read more here.
Keywords: ratio; supersaturation; aspect ratio; cephalexin ... See more keywords
Drug supersaturation during formulation digestion, including real-time analytical approaches.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced drug delivery reviews"
DOI: 10.1016/j.addr.2018.11.003
Abstract: Self-emulsifying and other lipid-based drug delivery systems have drawn considerable interest from pharmaceutical scientists for managing oral delivery of poorly water-soluble compounds. Following administration, self-emulsifying systems exhibit complex aqueous dispersion and digestion in the gastro-intestinal… read more here.
Keywords: drug supersaturation; self emulsifying; lipid based; digestion ... See more keywords
The role of sodium alginate on the supersaturation state of the poorly soluble drug chlorthalidone.
Sign Up to like & getrecommendations! Published in 2019 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2019.01.007
Abstract: Solid dispersions (SDs) of chlorthalidone (CTD) are promising systems to enhance drug dissolution rate, generate and maintain drug supersaturation levels in gastrointestinal fluids. In this work, SDs of CTD were prepared by spray drying using… read more here.
Keywords: drug loading; role sodium; drug; sodium alginate ... See more keywords
H2-rich biogas recirculation prevents hydrogen supersaturation and enhances hydrogen production by Thermotoga neapolitana cf. capnolactica
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.06.022
Abstract: Abstract This study focused on the supersaturation of hydrogen in the liquid phase (H2aq) and its inhibitory effect on dark fermentation by Thermotoga neapolitana cf. capnolactica by increasing the agitation (from 100 to 500 rpm) and… read more here.
Keywords: neapolitana capnolactica; hydrogen production; hydrogen; thermotoga neapolitana ... See more keywords
Understanding the generation and maintenance of supersaturation during the dissolution of amorphous solid dispersions using modulated DSC and 1H NMR.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of pharmaceutics"
DOI: 10.1016/j.ijpharm.2017.11.056
Abstract: In this study, the dissolution behaviour of dipyridamole (DPM) and cinnarizine (CNZ) spray-dried amorphous solid dispersions (ASDs) using polyvinyl pyrrolidone (PVP) and polyacrylic acid (PAA) as a carrier matrix were evaluated and compared. The drug… read more here.
Keywords: drug; dissolution; dpm cnz; supersaturation ... See more keywords
Comparison of induction methods for supersaturation: pH shift versus solvent shift.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of pharmaceutics"
DOI: 10.1016/j.ijpharm.2019.118862
Abstract: In order to investigate the supersaturation propensity of drugs in a simple and small-scale setup, induction of supersaturation is often performed via solvent shift. For weak bases, a potentially more biorelevant induction method would be… read more here.
Keywords: induction methods; solvent shift; methods supersaturation; induction ... See more keywords
Kinetic solubility improvement and influence of polymers on controlled supersaturation of itraconazole-succinic acid nano-co-crystals.
Sign Up to like & getrecommendations! Published in 2022 at "International journal of pharmaceutics"
DOI: 10.1016/j.ijpharm.2022.121536
Abstract: Nano-co-crystals enhance the solubility and dissolution rate of poorly soluble drugs. The objective of this study was to obtain a better understanding of the dissolution process of nano-co-crystals and of the precipitation inhibition by various… read more here.
Keywords: rate; nano crystals; dissolution; supersaturation ... See more keywords
Enhancing the detection efficiency of condensation particle counters for sub-2 nm particles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Aerosol Science"
DOI: 10.1016/j.jaerosci.2017.12.005
Abstract: Abstract The detection efficiency of Condensation Particle Counters (CPCs) reduces drastically as particle size becomes smaller than 2 nm. Increasing the supersaturation in order to enhance the detection efficiency, has limited applicability because the onset supersaturation… read more here.
Keywords: detection efficiency; detection; particle; sub particles ... See more keywords
Polymer-mediated drug supersaturation - A spotlight on the interplay between phase-separated amorphous drug colloids and dissolved molecules.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.06.089
Abstract: HYPOTHESIS Colloidal aggregation phenomena have been found responsible for the supersaturation of poorly water-soluble drugs, potentially leading to bioavailability enhancements. Unlike coarse precipitates, phase separation in the form of colloids, is expected to enhance drug… read more here.
Keywords: drug supersaturation; phase; polymer mediated; mediated drug ... See more keywords
Study of the defect formation in KDP crystals grown under extremely high supersaturation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2016.03.035
Abstract: Abstract Crystals grown within the supersaturation ranges between σ =0.22 and σ =0.47 were investigated by X-ray topography. Within the supersaturation range between σ =0.22 and σ =0.34 the morphological type of striation was observed,… read more here.
Keywords: formation kdp; crystals grown; defect formation; growth ... See more keywords