In the newly emerged field of cavitronics5, research has been leveraging the ultrastrong light–matter coupling regime7, aiming to modify molecular structures8, enhance electron–phonon couplings9 and facilitate the emergence of new electronic…
Category: 4. Physics
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The End of The Universe May Not Be as Far Off as Once Thought : ScienceAlert
A new calculation of the end of the Universe suggests that the end of all things will come a lot sooner than our previous calculations indicated.
Once the Hawking-like radiation emitted by everything in the Universe is taken into account, the…
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We Finally Know Why Ancient Roman Concrete Lasts Thousands of Years : ScienceAlert
The ancient Romans were masters of building and engineering, perhaps most famously represented by the aqueducts. And those still functional marvels rely on a unique construction material: pozzolanic concrete, a spectacularly durable concrete…
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Physics – Ultracompact Heat Funnels
• Physics 18, s62
Certain graphene–nanoparticle structures can efficiently focus thermal radiation at the nanoscale.
In 1851, Hippolyte Fizeau performed a celebrated experiment in which light passed through moving water….
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Enabling multi-resolution droplet-on-demand metal jetting through tailored pulsing
Resolution-deposition tradeoffs of droplet-on-demand MMJ
Droplet-on-demand material jetting processes use the droplet as the effective voxel for determining resolution. Although the spreading, remelting, flow and solidification of the droplet on…
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Low temperature near-field fingerprint spectroscopy of 2D electron systems in oxide heterostructures and beyond
Figure 1a presents a simplified view of the experimental setup (cf. Methods for details), with the metal-coated AFM tip scanning across the LAO/STO sample while oscillating with tapping frequency Ωtip and being illuminated with a focused laser…
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Ultrahigh-radiance near-infrared organic light-emitting diodes
Zampetti, A., Minotto, A. & Cacialli, F. Near-infrared (NIR) organic light-emitting diodes (OLEDs): challenges and opportunities. Adv. Funct. Mater. 29, 1807623 (2019).
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The spectrum of magnetized turbulence in the interstellar medium
Krumholz, M. R. et al. Cosmic ray transport in starburst galaxies. Mon. Not. R. Astron. Soc. 493, 2817–2833 (2020).
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Xu, S. & Lazarian, A. Cosmic ray streaming in the…
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Exciton-phonon coupling and phonon-assisted exciton relaxation dynamics in In1-xGaxP quantum dots
Shirasaki, Y., Supran, G. J., Bawendi, M. G. & Bulović, V. Emergence of colloidal quantum-dot light-emitting technologies. Nat. Photon. 7, 13–23 (2013).
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Proppe, A. H. et al. Highly…
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Abnormal planar Hall effect and disentanglement of incoherent and coherent transport in a Kondo lattice
PAMR and PHE of CeCo2Ga8
The compound CeCo2Ga8 crystallizes in the YbCo2Al8-type orthorhombic structure (Pbam, No. 55)22, as shown in Fig. 1b. The cerium atoms form individual chains along [001], and these chains are well…
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