Results 71 to 80 of about 300,339 (391)

Phase-Sensitive Surface Plasmon Resonance Sensors: Recent Progress and Future Prospects

open access: yesSensors, 2017
Surface plasmon resonance (SPR) is an optical sensing technique that is capable of performing real-time, label-free and high-sensitivity monitoring of molecular interactions.
Shijie Deng, Peng Wang, Xinglong Yu
doaj   +1 more source

Attosecond-resolution Hong-Ou-Mandel interferometry [PDF]

open access: yesScience Advances, 2017
A new Hong-Ou-Mandel interferometer protocol achieves few-attosecond (nanometer) photon path delay resolution. When two indistinguishable photons are each incident on separate input ports of a beamsplitter, they “bunch” deterministically, exiting via the
A. Lyons   +6 more
semanticscholar   +1 more source

Near‐Field Phonon Nanoscopy and Imaging of Structural Variants in Mixed Phase BiFeO3

open access: yesAdvanced Functional Materials, EarlyView.
Nano‐Fourier transform infrared spectroscopy and scattering scanning near‐field optical microscopy imaging reveal the phonon response of nanoscale phase variants in mixed‐phase BiFeO3 (BFO). Direct mid‐infrared imaging of associated distinct vibrational signatures is used as a non‐invasive optical detection method for electrical switching of ...
Dawei Zhang   +8 more
wiley   +1 more source

Observing Seasonal Variabilities of a Permafrost Landscape With PolSAR, InSAR and Pol-InSAR

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) remote sensing is an established approach for observing Earth processes. The combination of different types of SAR acquisitions in polarimetric, interferometric, and polarimetric-interferometric frameworks is well studied ...
Paloma Saporta   +5 more
doaj   +1 more source

Gravitational Redshift in Quantum-Clock Interferometry [PDF]

open access: yesPhysical Review X, 2018
The creation of delocalized coherent superpositions of quantum systems experiencing different relativistic effects is an important milestone in future research at the interface of gravity and quantum mechanics.
A. Roura
semanticscholar   +1 more source

Dendrimer Conjugates with PD‐L1‐Binding Peptides Enhance In Vivo Antitumor Immune Response

open access: yesAdvanced Healthcare Materials, EarlyView.
In this paper, a novel nanoparticle scaffold composed of dendrimers conjugated with peptide‐based immune checkpoint inhibitors, enhancing drug delivery efficacy is introduced. By conjugating PD‐L1‐binding peptides to dendrimers, multivalent binding effects are harnessed, resulting in enhanced binding affinity, prolonged half‐life, and improved ...
DaWon Kim   +11 more
wiley   +1 more source

Un occhio dall’alto con l’interferometria satellitare per monitorare operativamente fenomeni di subsidenza

open access: yesGEOmedia, 2012
Negli ultimi anni, una maggiore coscienza dell’impatto dell’uomo sull’ambiente ha portato le organizzazionipubbliche e private a misurare i cambiamenti ed agire per proteggere il nostro pianeta dagli effetti avversidell’attività umana.
Derrold W. Holcomb
doaj   +2 more sources

Doppler Synthetic Aperture Radar Interferometry: A Novel SAR Interferometry for Height Mapping using Ultra-Narrowband Waveforms [PDF]

open access: yes, 2017
This paper introduces a new and novel radar interferometry based on Doppler synthetic aperture radar (Doppler-SAR) paradigm. Conventional SAR interferometry relies on wideband transmitted waveforms to obtain high range resolution. Topography of a surface is directly related to the range difference between two antennas configured at different positions.
arxiv   +1 more source

Chiral Majorana Interference as a Source of Quantum Entanglement

open access: yes, 2018
Interferometry is a powerful tool for entanglement production and detection in multiterminal mesoscopic systems. Here we propose a setup to produce, manipulate and detect entanglement in the electron-hole degree of freedom by exploiting Andreev ...
Baltanás, José Pablo   +2 more
core   +1 more source

Engineering CAR‐T Therapeutics for Enhanced Solid Tumor Targeting

open access: yesAdvanced Materials, EarlyView.
CART cell therapy has proven effective for blood cancers but struggles with solid tumors due to diverse antigens and complex environments. Recent efforts focus on improving CAR design and validation platforms. Advances in protein engineering, machine learning, and organoid systems aim to enhance CAR‐T therapy against solid tumors.
Danqing Zhu   +4 more
wiley   +1 more source

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