Results 51 to 60 of about 67,193 (339)

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Optimization of Cyanine Dye Stability and Analysis of FRET Interaction on DNA Microarrays

open access: yesBiology, 2016
The application of DNA microarrays for high throughput analysis of genetic regulation is often limited by the fluorophores used as markers. The implementation of multi-scan techniques is limited by the fluorophores’ susceptibility to photobleaching when ...
Marcel von der Haar   +6 more
doaj   +1 more source

Carrier dynamics and transient photobleaching in thin layers of black phosphorus [PDF]

open access: yes, 2015
We present polarization-resolved transient transmission measurements on multi-layer black phosphorus. Background free two-color pump-probe spectroscopy measurements are carried out on mechanically exfoliated black phosphorus flakes that have been ...
R. Suess   +3 more
semanticscholar   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Strongly coupled plasmon-exciton polaritons for photobleaching suppression

open access: yesNanophotonics
Strong light–matter interactions have received a lot of attention, for example in the pursuit of plasmonic-excitonic structures as coherent light sources with low-power threshold.
Anulytė Justina   +4 more
doaj   +1 more source

Nonexponential statistics of fluorescence photobleaching [PDF]

open access: yesThe Journal of Chemical Physics, 2004
In this paper, I consider theoretical models of the decay via photobleaching of a sample of surface-immobilized fluorescent molecules excited by a spatially varying laser intensity profile. I show that, with mild restrictions on the photobleaching mechanism, the fluorescence decay measured in a nonuniform excitation profile is always nonexponential ...
openaire   +3 more sources

A novel method to accurately locate and count large numbers of steps by photobleaching

open access: yesMolecular Biology of the Cell, 2016
A new Bayesian photobleaching trace analysis method that is computationally inexpensive can be used to treat blinking, reactivation, and overlapping events and reliably detect up to 50 fluorophores even for low signal-to-noise ratios.
K. Tsekouras   +4 more
semanticscholar   +1 more source

Nanomaterial‐Integrated Fiber Neural Probes for Deep Brain Monitoring and Modulation: Challenges and Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
The article presents nanomaterial‐integrated fiber neural probes as innovative tools for deep brain molecular sensing, neural stimulation, and temperature monitoring. It examines breakthroughs in SERS‐based biomolecule detection, thermoplasmonic activation, and luminescent thermometry, alongside strategies to overcome stability, specificity, and ...
Di Zheng   +5 more
wiley   +1 more source

Dissolved organic matter photolysis in Canadian arctic thaw ponds

open access: yesEnvironmental Research Letters, 2013
The abundant thaw lakes and ponds in the circumarctic receive a new pool of organic carbon as permafrost peat soils degrade, which can be exposed to significant irradiance that potentially increases as climate warms and ice cover shortens.
Isabelle Laurion, Natalie Mladenov
doaj   +1 more source

Efficient virus-induced gene silencing in Brassica rapa using a turnip yellow mosaic virus vector

open access: yesBiologia Plantarum, 2018
Virus-induced gene silencing (VIGS) is a post-transcriptional gene silencing method used for unraveling gene functions. As an attractive alternative to mutant collections or stable transgenic plants, it has been widely used in reverse-genetics studies ...
J. Yu   +9 more
doaj   +1 more source

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