Results 91 to 100 of about 5,214 (240)

Synthesis and Incorporation of a pH‐Responsive Nucleoside Into DNA Sequences

open access: yesChemBioChem, EarlyView.
A pH‐responsive nucleoside is developed that enables a reversible switch in DNA between paired and unpaired states near physiological pH. This design may provide the framework for sequence‐independent, pH programable DNA motifs, thus paving the way for dynamic DNA nanotechnology applications.
Eric Ogel, Sidney Becker
wiley   +1 more source

Bioinspired Light‐Driven Organic Rotary Molecular Systems

open access: yesChemistryEurope, EarlyView.
This review explores the evolution of bioinspired light‐driven rotary molecular systems (RMSs), highlighting the integration of natural chromophore‐based fragments to enhance quantum efficiency, photostability, and biocompatibility. Key strategies to optimize photochemical performance and broaden functional applications are discussed, providing a ...
Lidia Hortigüela, Sara P. Morcillo
wiley   +1 more source

Dipolar Molecular Motor Candidates with Planar Chirality

open access: yesChemistry – A European Journal, EarlyView.
Two prototypes of molecular motors with simultaneous implementation of planar chirality and a permanent dipole have been designed and synthesized in 7 steps with overall yields of 2.8 to 5.5%. Abstract Two molecular motor candidates built around ruthenium(II) centers featuring both planar chirality and a permanent dipole have been synthesized in seven ...
Thomas A. Hector   +5 more
wiley   +1 more source

Quantitative X‐Ray Fluorescence Imaging to Evaluate the Efficacy of Micro‐Structured Cellulose Foams and Poultices in Wall Painting Desalination

open access: yesChemistry–Methods, EarlyView.
This work assesses, through a quantitative micro energy dispersive X‐ray fluorescence imaging, the effective use of micro‐structured cellulose foams as a sustainable alternative to traditional poultices for desalinating fresco paintings. Foams were between 6 and 10 times more efficient, achieving rapid and in‐depth salt removal with reusability and ...
Martina Romani   +8 more
wiley   +1 more source

Evaluation of an iron ore price forecast using a geometric Brownian motion model

open access: yesREM: International Engineering Journal
Mining projects are often budgeted in millions of dollars, making it of interest to the investor to measure a project’s uncertainties and risks, which include the changes in the commodity price.
André Lubene Ramos   +4 more
doaj   +1 more source

Following Changes at the Solid/Liquid Interface for Large Microplastic Particles by Streaming Potential

open access: yesChemistry–Methods, EarlyView.
The surface chemistry of commercial, fragmented, and artificially weathered microplastic particles is characterized by the streaming potential technique. The streaming potential technique allows to study the zeta‐potential of particles too big for electrophoretic mobility.
Matthias B. Engelhardt   +12 more
wiley   +1 more source

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