Results 161 to 170 of about 171,265 (315)

Sub‐Diffraction Nanolithography of Halide Perovskite via Reversible All‐Optical Crystallization–Decomposition

open access: yesAdvanced Materials, EarlyView.
A reversible, all‐optical modulation strategy enables resist‐free, sub‐diffraction nanolithography of halide perovskite films. Leveraging 800 nm fs laser‐induced crystallization and 365 nm laser driven decomposition, reconfigurable patterning achieves feature sizes down to 93.5 nm. This chemistry‐free approach offers dynamic control over optoelectronic
Zhengfen Wan   +4 more
wiley   +1 more source

Frames and semi-frames in mathematical physics

open access: yes, 2013
Given a total sequence in a Hilbert space, we speak of an upper (resp. lower) semi-frame if the sequence satisfies only the upper (resp. lower) frame bound.
Contemporary Problems in Mathematical Physics (Seventh Int. Workshop)   +1 more
core  

Mathematics and physics

open access: yesComplexity, 2000
openaire   +1 more source

Design Principles for Fluid Molecular Ferroelectrics

open access: yesAdvanced Materials, EarlyView.
A major challenge for soft condensed matter is predicting whether a fluid molecular material will form ferroelectric phase with nematic or smectic order. Through systematic synthesis, and by analogy to solid molecular ferroelectrics, it is shown that subtle hydrogen–fluorine (H/F) substitution(s) allows for tuneable syn‐parallel pairing motifs ...
Calum J. Gibb   +3 more
wiley   +1 more source

Mathematical-Physics Analyses of the Nozzle Shaping at the Aperture Gas Outlet into Free Space under ESEM Pressure Conditions. [PDF]

open access: yesSensors (Basel)
Šabacká P   +8 more
europepmc   +1 more source

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Mathematical physics: applied mathematics for scientists and engineers

open access: yes, 2006
What sets this volume apart from other mathematics texts is its emphasis on mathematical tools commonly used by scientists and engineers to solve real-world problems.
Kusse, Bruce R, Westwig, Erik A
core  

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