Results 71 to 80 of about 11,178 (190)

Gibbs Free Energy and Reaction Rate Acceleration in and on Microdroplets

open access: yesEntropy, 2019
Recent observations show that many reactions are accelerated in microdroplets compared to bulk liquid and gas media. This acceleration has been shown to feature Gibbs free energy changes, ΔG, that are negative and so reaction enabling, compared to ...
Adrian F Tuck
doaj   +1 more source

Whispering gallery mode lasing in mesomorphic liquid crystal microdroplets

open access: yes, 2019
In recent years, investigation on the non-display applications of liquid crystals has increased considerably. One of the emerging applications is whispering gallery mode (WGM) lasing.
Sofi, Junaid Ahmad   +2 more
core   +1 more source

Phase Separation of SF3B1 Serves as a Critical Post‐Transcriptional Regulator During Early Mouse Embryogenesis

open access: yesAdvanced Science, EarlyView.
Phase separation of SF3B1 acts as a key regulatory mechanism for dynamic alternative splicing throughout early mouse embryogenesis. Its absence triggers extensive splicing errors, which induce persistent DNA damage, defective cell cycle progression, and failed cell lineage commitment, and ultimately hinder the normal growth and development of ...
Kang Zhao   +15 more
wiley   +1 more source

Rapid Profiling of Laser-Induced Photochemistry in Single Microdroplets Using Mass Spectrometry [PDF]

open access: yes, 2014
Rapid assessment of laser-induced photochemistry in single microdroplets is afforded by on-demand microdroplet generation coupled to a commercial ion-trap mass spectrometer. Single microdroplets (diameter similar to 50 mu m, 65 pL) fall on a steel needle
Vaughn, B. S.   +4 more
core   +2 more sources

Hierarchical Flux‐Protection Engineering Stabilizes Oxidation‐Prone Metabolic Nodes for High‐Level Curcumin Biosynthesis

open access: yesAdvanced Science, EarlyView.
Flux‐protection engineering stabilizes an oxidation‐prone L‐DOPA node in engineered E. coli by combining acid‐adapted chassis evolution, respiratory‐chain modulation, enzyme‐level flux matching, and pH–DO control. Carbon is redirected from oxidative browning to productive biosynthesis, enabling 1075.2 mg/L curcumin and demonstrating transferability to ...
Jianbin Chen   +10 more
wiley   +1 more source

Chaotic mixing in microdroplets

open access: yes, 2006
We describe a general methodology for introducing thorough chaotic mixing in microdroplets. The mixing properties of fluid flows in microdroplets are governed by their symmetries, which give rise to invariant surfaces serving as barriers to transport ...
Vivek Sharma   +2 more
core  

Acoustically Activatable Drug‐Loaded Nanodroplets for Mechanochemical Therapy in Solid Tumors

open access: yesAdvanced Science, EarlyView.
Microfluidically fabricated drug‐loaded nanodroplets are sequentially activated by dual‐frequency ultrasound through acoustic droplet vaporization followed by bubble collapse, enabling spatially controlled drug release and mechanical tumor fractionation, resulting in synergistic mechanochemotherapy and prolonged survival.
Tiran Bercovici   +4 more
wiley   +1 more source

Chemically programmed multistage morphogenesis in coacervate microdroplets

open access: yes
Natural membraneless organelles undergo autonomous structural remodeling, yet achieving chemical reaction-driven morphological evolution in synthetic coacervates remains challenging.
Haojie Yu   +4 more
core   +1 more source

An Adenoviral‐Vectored Tp0326 Vaccine Elicits Robust Functional Antibodies to Prevent Treponema pallidum Dissemination in a Rabbit Model

open access: yesAdvanced Science, EarlyView.
Vaccination promotes cellular infiltration into primary lesions and effectively inhibits T. pallidum dissemination to distal organs. Notably, transfer of lesion tissue from immunized animals fails to establish infection in naive recipients, confirming specific protective immunity.
Yinbo Jiang   +4 more
wiley   +1 more source

On the Formation of Hydrogen Peroxide in Water Microdroplets

open access: yes, 2022
Recent reports on the formation of hydrogen peroxide (H$_2$O$_2$) in water microdroplets produced via capillary condensation or pneumatic spraying have garnered significant attention.
Musskopf, Nayara H.
core   +1 more source

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