Results 31 to 40 of about 61,318 (225)

Signature et travail d'attribution

open access: yesRéseaux, 2004
A partir de l’etude des pratiques concretes de signature des publications scientifiques, cet article cherche a apprehender la fonction-auteur d’un point de vue pragmatique. L’objectif est de saisir la variete des elements que les chercheurs mobilisent et articulent dans le cours de leurs activites pour signer.
openaire   +2 more sources

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

La signature scientifique

open access: yes, 2004
La science apparaît généralement comme issue d'esprits solitaires et géniaux qui ont façonné leur époque. Cette représentation laisse cependant dans l'ombre le travail collectif qui soutient l'entreprise de production des connaissances. En suivant les chercheurs de plusieurs disciplines dans leurs activités concrètes, David Pontille étudie avec minutie
openaire   +3 more sources

STM microscopy of the CDW in 1T-TiSe2 in the presence of single atom defects [PDF]

open access: yes, 2015
We present a detailed low temperature scanning tunneling microscopy study of the commensurate charge density wave (CDW) in 1$T$-TiSe$_2$ in the presence of single atom defects.
Aebi, P.   +9 more
core   +2 more sources

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Observation of the screening signature in the lateral photovoltage of electrons in the Quantum Hall regime [PDF]

open access: yes, 2001
The lateral photovoltage generated in the plane of a two-dimensional electron system (2DES) by a focused light spot, exhibits a fine-structure in the quantum oscillations in a magnetic field near the Quantum Hall conductivity minima.
A. Böhm   +39 more
core   +2 more sources

Emergence of Light‐Transforming Layered Hybrid Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
The emerging class of light‐transforming layered halide perovskite materials is reviewed, outlining challenges for their development and perspectives toward application in the future. Abstract Layered hybrid halide perovskites (LHPs) have attracted considerable attention in optoelectronics.
Ghewa AlSabeh, Jovana V. Milić
wiley   +1 more source

Analysis of surface waves generated on subwavelength-structured silver films [PDF]

open access: yes, 2006
Using transmission electron microscopy (TEM) to analyse the physical-chemical surface properties of subwavlength structured silver films and finite-difference time-domain (FDTD) numerical simulations of the optical response of these structures to plane ...
A. Taflove   +13 more
core   +4 more sources

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Detection of PLGA-based nanoparticles at a single-cell level by synchrotron radiation FTIR spectromicroscopy and correlation with X-ray fluorescence microscopy

open access: yesInternational Journal of Nanomedicine, 2014
Lorella Pascolo,1 Barbara Bortot,1 Nuria Benseny-Cases,2 Alessandra Gianoncelli,3 Giovanni Tosi,4 Barbara Ruozi,4 Clara Rizzardi,5 Eleonora De Martino,1 Maria Angela Vandelli,4 Giovanni Maria Severini11Institute for Maternal and Child Health, Istituto di
Pascolo L   +9 more
doaj  

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