Results 71 to 80 of about 5,462,018 (286)

Dynamics of self-propelled tracer particles inside a polymer network

open access: yes, 2022
Transport of tracer particles through mesh-like environments such as biological hydrogels and polymer matrices is ubiquitous in nature. These tracers could be passive, such as colloids or active (self-propelled), such as synthetic nanomotors or bacteria.
Kumar, Praveen, Chakrabarti, Rajarshi
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Kolmogorovian Active Turbulence of a Sparse Assembly of Interacting Marangoni Surfers

open access: yesPhysical Review X, 2020
Active matter, composed of self-propelled entities, forms a wide class of out-of-equilibrium systems that display striking collective behaviors, among which, the so-called active turbulence where spatially and time-disordered flow patterns spontaneously ...
Mickael Bourgoin   +5 more
doaj   +1 more source

Metamachines of pluripotent colloids

open access: yesNature Communications, 2021
Mobile micromachines have the potential to probe and manipulate matter at small scales emulating the biological machinery of living organisms. Here, the authors take advantage of the anisotropy of self-propelled colloidal heterodimers to control ...
Antoine Aubret   +2 more
doaj   +1 more source

Dynamics of self-propelled particles under strong confinement [PDF]

open access: yesSoft Matter, 2014
Confinement of active particles dramatically alters their spatial distribution and mechanical properties.
Fily, Yaouen   +2 more
openaire   +3 more sources

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Epidemic processes on self-propelled particles: Continuum and agent-based modeling

open access: yesPhysical Review Research, 2022
Most spreading processes require spatial proximity between agents. The stationary state of spreading dynamics in a population of mobile agents thus depends on the interplay between the time and length scales involved in the epidemic process and their ...
Jorge P. Rodríguez   +3 more
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Shape-programmed 3D printed swimming microtori for the transport of passive and active agents

open access: yesNature Communications, 2019
While there are many demonstrations of self-propelled synthetic particles, there are fewer realisations of multimode swimming for the same particle. Here the authors demonstrate two swimming behaviours in magnetically manipulated microtori and show that ...
Remmi Danae Baker   +6 more
doaj   +1 more source

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