English
Related papers

Related papers: Preparation and characterization of an anionic dye…

200 papers

The adsorption of mixtures of charged polymers onto solid surfaces presents a big interest in different technological and industrial fields, and in particular, in cosmetics. This requires to deepen on the most fundamental physico-chemical…

Light-based additive manufacturing (AM) has revolutionized the fabrication of complex three-dimensional (3D) objects offering a cost-effective and high-speed alternative to traditional machining. One-photon polymerization is a key process…

We report on an experimental and theoretical investigation of the importance of anharmonicity in the 3 micron CH stretching region of Polycyclic Aromatic Hydrocarbon (PAH) molecules. We present mass-resolved, high-resolution spectra of the…

Acrylic acid (AA) is a monomer commonly employed in emulsion polymerization to provide electrostatic colloidal stability and improve specific film performance. The addition of AA not only modifies the kinetics of the polymerization, but…

Statistical Mechanics · Physics 2008-05-31 Yuri Reyes-Mercado , Francisco J. Rodriguez-Gomez , Yurko Duda

We discuss new Hubble Space Telescope spectroscopy of the radio-loud quasar, 3C 288.1. The data cover ~590 A to ~1610 A in the quasar rest frame. They reveal a wealth of associated absorption lines (AALs) with no accompanying Lyman-limit…

Astrophysics · Physics 2009-10-31 Frederick Hamann , Hagai Netzer , Joseph Shields

Light induced polarons in solid films of polymer-fullerene blends were studied by applying photoluminescence (PL), photo induced absorption (PIA) techniques as well as electron spin resonance (ESR). The materials used were…

Materials Science · Physics 2010-10-25 M. Liedtke , A. Sperlich , H. Kraus , C. Deibel , V. Dyakonov , S. Filippone , J. L. Delgado , N. Martin , O. G. Poluektov

This work discusses an extension to conventional low-coherence interferometry by the introduction of dispersion-encoding. The extension facilitates the measurement of surface height profiles with sub-nm resolution. The selection of a…

Optics · Physics 2021-05-24 Christopher Taudt

Physisorption or chemisorption from dilute polymer solutions often entails irreversible polymer-surface bonding. We present a theory of the non-equilibrium layers which result. While the density profile and loop distribution are the same as…

Soft Condensed Matter · Physics 2009-11-07 Ben O'Shaughnessy , Dimitrios Vavylonis

In this paper, the atomic layer deposition (ALD) of ultra-thin films (<4 nm) of $Al_{2}O_{3}$ and $HfO_{2}$ on Au-supported monolayer (1L) $MoS_{2}$ is investigated, providing an insight on the nucleation mechanisms in the early stages of…

We propose ultra-broadband reflective and absorptive polarizers in the visible range using multi-scaled Ag nano wire-slit arrays. The nano arrays can be tuned from reflective to absorptive by incorporating Ag wires/strips with different…

Optics · Physics 2015-05-08 Chunrui Han , Wing Yim Tam

The formation of polycyclic aromatic hydrocarbons (PAHs) and their methyl derivatives occurs mainly in the dust shells of asymptotic giant branch (AGB) stars. The bands at 3.3 and 3.4 $\mu$m, observed in infrared emission spectra of several…

Solar and Stellar Astrophysics · Physics 2016-04-20 T. Monfredini , F. Fantuzzi , M. A. C. Nascimento , W. Wolff , H. M. Boechat-Roberty

Black phosphorus (BP) exhibits highly anisotropic properties and dynamical behavior that are unique even among two-dimensional and van der Waals (vdW) layered materials. Here, we show that an interlayer lattice contraction and concerted,…

Mesoscale and Nanoscale Physics · Physics 2022-07-27 Mazhar Chebl , Xing He , Ding-Shyue Yang

We have linked the structural and dynamic properties in aqueous solution of amphiphilic charged diblock copolymers poly(butyl acrylate)-b-poly(acrylic acid), PBA-b-PAA, synthesized by controlled radical polymerization, with the…

Soft Condensed Matter · Physics 2007-08-28 M. Jacquin , P. Muller , R. Talingting-Pabalan , H. Cottet , J. -F. Berret , T. Futterer , O. Theodoly

Barium monohydride (BaH) is an attractive candidate for extending laser cooling and trapping techniques to diatomic hydrides. The apparatus and high-resolution optical spectroscopy presented here demonstrate progress toward this goal. A…

Atomic Physics · Physics 2017-08-08 G. Z. Iwata , R. L. McNally , T. Zelevinsky

Functionalized polcyclic aromatic hydrocarbons (PAHs) are an interesting class of molecules in which the electronic state of the graphene-like hydrocarbon part is tuned by the functional group. Searching for new types of donor and acceptor…

Self-limiting assembly of particles represents the state-of-the-art controllability in nanomanufacturing processes where the assembly stops at a designated stage1,2, providing a desirable platform for applications requiring delicate…

Atomic and Molecular Clusters · Physics 2021-11-02 Liang Zhao , Bchara Sidnawi , Jichao Fan , Ruiyang Chen , Thomas Scully , Scott Dietrich , Weilu Gao , Qianhong Wu , Bo Li

Atomically thin hexagonal boron nitride (h-BN), especially monolayer, has garnered increasing attention due to its intriguing optical and light-matter-interaction properties. However, its intrinsic optical properties and electronic band…

Anisotropic nanostructured porous Pd films are fabricated using oblique angle deposition in vacuum on a glass substrate. They display a dichroic response, due to localised surface plasmon resonances (LSPR) within the nanoparticles forming…

Chemical Physics · Physics 2018-07-20 William L. Watkins , Yves Borensztein

Avalanche phenomena leverage steeply nonlinear dynamics to generate disproportionately high responses from small perturbations and are found in a multitude of events and materials, enabling technologies including optical phase-conjugate…

Photoluminescence (PL) features of nanostructured h-BN powder are studied in the range of 200-600 nm in millisecond time window. It is found that four PL excitation bands of 4.58, 5.01, 5.29, and 5.77 eV are characteristic of the spectral…

Materials Science · Physics 2020-04-16 I. A. Weinstein , D. M. Spiridonov , A. S. Vokhmintsev , A. M. A. Henaish