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03 Feb 09:26

Mapping Thermal Expansion Coefficients in Freestanding 2D Materials at the Nanometer Scale

by Xuan Hu, Poya Yasaei, Jacob Jokisaari, Serdar Öğüt, Amin Salehi-Khojin, and Robert F. Klie

Author(s): Xuan Hu, Poya Yasaei, Jacob Jokisaari, Serdar Öğüt, Amin Salehi-Khojin, and Robert F. Klie

Electron microscopy can produce nanometer-scale maps of the thermal expansion of 2D materials, which may be important for the development of nanoelectronic devices.


[Phys. Rev. Lett. 120, 055902] Published Fri Feb 02, 2018

01 Feb 08:30

Far-from-Equilibrium Route to Superthermal Light in Bimodal Nanolasers

by Mathias Marconi, Julien Javaloyes, Philippe Hamel, Fabrice Raineri, Ariel Levenson, and Alejandro M. Yacomotti

Author(s): Mathias Marconi, Julien Javaloyes, Philippe Hamel, Fabrice Raineri, Ariel Levenson, and Alejandro M. Yacomotti

Micro- and nanoscale lasers that display superthermal intensity fluctuations could lead to novel applications in quantum information processing and imaging techniques. Experiments demonstrate a new method for generating superthermal light using a bimodal semiconductor nanolaser.


[Phys. Rev. X 8, 011013] Published Wed Jan 31, 2018

30 Jan 17:10

Direct Characterization of Ultrafast Energy-Time Entangled Photon Pairs

by Jean-Philippe W. MacLean, John M. Donohue, and Kevin J. Resch

Author(s): Jean-Philippe W. MacLean, John M. Donohue, and Kevin J. Resch

A new detection system directly observes a type of entanglement in which a photon’s energy is correlated with the time its partner is detected.


[Phys. Rev. Lett. 120, 053601] Published Tue Jan 30, 2018

30 Jan 14:54

Ultrafast confocal fluorescence microscopy beyond the fluorescence lifetime limit

by Hideharu Mikami
Hideharu Mikami, Jeffrey Harmon, Hirofumi Kobayashi, Syed Hamad, Yisen Wang, Osamu Iwata, Kengo Suzuki, Takuro Ito, Yuri Aisaka, Natsumaro Kutsuna, Kazumichi Nagasawa, Hiroshi Watarai, Yasuyuki Ozeki, Keisuke Goda
Laser-scanning confocal fluorescence microscopy is an indispensable tool for biomedical research by virtue of its high spatial resolution. Its temporal resolution is equally important, but is still inadequate for many applications. Here we present a confocal fluorescence microscope that, for the ... [Optica 5, 117-126 (2018)]
29 Jan 20:11

All-Optical Stern-Gerlach Effect

by Aviv Karnieli and Ady Arie

Author(s): Aviv Karnieli and Ady Arie

We introduce a novel formalism in which the paraxial coupled wave equations of the nonlinear optical sum-frequency generation process are shown to be equivalent to the Pauli equation describing the dynamics of a spin-1/2 particle in a spatially varying magnetic field. This interpretation gives rise ...


[Phys. Rev. Lett. 120, 053901] Published Mon Jan 29, 2018

27 Jan 10:10

Optical Time Reversal from Time-Dependent Epsilon-Near-Zero Media

by Stefano Vezzoli, Vincenzo Bruno, Clayton DeVault, Thomas Roger, Vladimir M. Shalaev, Alexandra Boltasseva, Marcello Ferrera, Matteo Clerici, Audrius Dubietis, and Daniele Faccio

Author(s): Stefano Vezzoli, Vincenzo Bruno, Clayton DeVault, Thomas Roger, Vladimir M. Shalaev, Alexandra Boltasseva, Marcello Ferrera, Matteo Clerici, Audrius Dubietis, and Daniele Faccio

Oscillating polarization is induced by femtosecond laser-pulse driving of aluminum-doped zinc-oxide thin films, creating a medium with features that oscillate in time.


[Phys. Rev. Lett. 120, 043902] Published Fri Jan 26, 2018

26 Jan 15:12

Disordered multihyperuniformity derived from binary plasmas

by Enrique Lomba, Jean-Jacques Weis, and Salvatore Torquato

Author(s): Enrique Lomba, Jean-Jacques Weis, and Salvatore Torquato

Disordered multihyperuniform many-particle systems are exotic amorphous states that allow exquisite color sensing capabilities due to their anomalous suppression of density fluctuations for distinct subsets of particles, as recently evidenced in photoreceptor mosaics in avian retina. Motivated by th...


[Phys. Rev. E 97, 010102(R)] Published Wed Jan 10, 2018

25 Jan 14:46

Nanoscale Control of Molecular Self-Assembly Induced by Plasmonic Hot-Electron Dynamics

by Sabrina Simoncelli, Yi Li, Emiliano Cortés and Stefan A. Maier

TOC Graphic

ACS Nano
DOI: 10.1021/acsnano.7b08563
25 Jan 12:10

Nonreciprocal Localization of Photons

by Hamidreza Ramezani, Pankaj K. Jha, Yuan Wang, and Xiang Zhang

Author(s): Hamidreza Ramezani, Pankaj K. Jha, Yuan Wang, and Xiang Zhang

A proposed approach to control a light beam uses the defects in a photonic crystal.


[Phys. Rev. Lett. 120, 043901] Published Wed Jan 24, 2018

21 Jan 21:38

Superresolution Microscopy of Single Rare-Earth Emitters in YAG and $H3$ Centers in Diamond

by R. Kolesov, S. Lasse, C. Rothfuchs, A. D. Wieck, K. Xia, T. Kornher, and J. Wrachtrup

Author(s): R. Kolesov, S. Lasse, C. Rothfuchs, A. D. Wieck, K. Xia, T. Kornher, and J. Wrachtrup

We demonstrate superresolution imaging of single rare-earth emitting centers, namely, trivalent cerium, in yttrium aluminum garnet crystals by means of stimulated emission depletion (STED) microscopy. The achieved all-optical resolution is ≈50  nm. Similar results were obtained on H3 color centers i...


[Phys. Rev. Lett. 120, 033903] Published Fri Jan 19, 2018

18 Jan 14:36

An Organic Vortex Laser

by Daan Stellinga, Monika E. Pietrzyk, James M. E. Glackin, Yue Wang, Ashu K. Bansal, Graham A. Turnbull, Kishan Dholakia, Ifor D. W. Samuel and Thomas F. Krauss

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ACS Nano
DOI: 10.1021/acsnano.7b07703
18 Jan 14:35

Selectively Plasmon-Enhanced Second-Harmonic Generation from Monolayer Tungsten Diselenide on Flexible Substrates

by Zhuo Wang, Zhaogang Dong, Hai Zhu, Lei Jin, Ming-Hui Chiu, Lain-Jong Li, Qing-Hua Xu, Goki Eda, Stefan A. Maier, Andrew T. S. Wee, Cheng-Wei Qiu and Joel K. W. Yang

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ACS Nano
DOI: 10.1021/acsnano.7b08682
18 Jan 14:24

Ultimate Absorption in Light Scattering by a Finite Obstacle

by Andrey E. Miroshnichenko and Michael I. Tribelsky

Author(s): Andrey E. Miroshnichenko and Michael I. Tribelsky

Based on fundamental properties of the light scattering by a particle under a plane, linearly polarized wave illumination, we rigorously prove the existence of the ultimate upper limit for the light absorption by any partial mode and calculate this limit explicitly. The limit is a certain simple uni...


[Phys. Rev. Lett. 120, 033902] Published Wed Jan 17, 2018

18 Jan 14:16

On-Chip Spectropolarimetry by Fingerprinting with Random Surface Arrays of Nanoparticles

by Yiting Chen, Fei Ding, Victor Coello and Sergey I. Bozhevolnyi

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ACS Photonics
DOI: 10.1021/acsphotonics.7b01059
18 Jan 14:15

Spatial coherence of light measured by nanoscattering

by Kimmo Saastamoinen
Kimmo Saastamoinen, Lasse-Petteri Leppänen, Ismo Vartiainen, Ari T. Friberg, Tero Setälä
As complex random electromagnetic fields are increasingly exploited in advanced photonics, the measurement of their statistical properties emerges as a crucial technical issue. For spatial coherence, we employ dipole scattering and report on a nano-optics counterpart of Young’s ... [Optica 5, 67-70 (2018)]
14 Jan 20:42

Isotropic Magnetic Purcell Effect

by Tianhua Feng, Wei Zhang, Zixian Liang, Yi Xu and Andrey E. Miroshnichenko

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ACS Photonics
DOI: 10.1021/acsphotonics.7b01016
14 Jan 20:40

Hybrid Plasmonic Bullseye Antennas for Efficient Photon Collection

by Sebastian K. H. Andersen, Simeon Bogdanov, Oksana Makarova, Yi Xuan, Mikhail Y. Shalaginov, Alexandra Boltasseva, Sergey I. Bozhevolnyi and Vladimir M. Shalaev

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ACS Photonics
DOI: 10.1021/acsphotonics.7b01194
14 Jan 19:53

Tuning Single Quantum Dot Emission with a Micromirror

by Gangcheng Yuan, Daniel Gómez, Nicholas Kirkwood and Paul Mulvaney

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Nano Letters
DOI: 10.1021/acs.nanolett.7b04482
11 Jan 12:20

Gold Nanoparticles as Absolute Nanothermometers

by Aquiles Carattino, Martín Caldarola and Michel Orrit

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Nano Letters
DOI: 10.1021/acs.nanolett.7b04145
09 Jan 20:27

01/08/18 PHD comic: 'Number of Side Projects'

Piled Higher & Deeper by Jorge Cham
www.phdcomics.com
Click on the title below to read the comic
title: "Number of Side Projects" - originally published 1/8/2018

For the latest news in PHD Comics, CLICK HERE!

04 Jan 17:39

Light Stops at Exceptional Points

by Tamar Goldzak, Alexei A. Mailybaev, and Nimrod Moiseyev

Author(s): Tamar Goldzak, Alexei A. Mailybaev, and Nimrod Moiseyev

Almost twenty years ago, light was slowed down to less than 10−7 of its vacuum speed in a cloud of ultracold atoms of sodium. Upon a sudden turn-off of the coupling laser, a slow light pulse can be imprinted on cold atoms such that it can be read out and converted into a photon again. In this proces...


[Phys. Rev. Lett. 120, 013901] Published Wed Jan 03, 2018

29 Dec 17:09

Sorting Photons by Radial Quantum Number

by Yiyu Zhou, Mohammad Mirhosseini, Dongzhi Fu, Jiapeng Zhao, Seyed Mohammad Hashemi Rafsanjani, Alan E. Willner, and Robert W. Boyd

Author(s): Yiyu Zhou, Mohammad Mirhosseini, Dongzhi Fu, Jiapeng Zhao, Seyed Mohammad Hashemi Rafsanjani, Alan E. Willner, and Robert W. Boyd

A new method groups photons based on the radial component of their angular momentum.


[Phys. Rev. Lett. 119, 263602] Published Thu Dec 28, 2017

27 Dec 15:19

Optimizing optical antennae

by Osborne, I. S.
22 Dec 15:40

Visualizing Single-Cell Secretion Dynamics with Single-Protein Sensitivity

by Matthew P. McDonald, André Gemeinhardt, Katharina König, Marek Piliarik, Stefanie Schaffer, Simon Völkl, Michael Aigner, Andreas Mackensen and Vahid Sandoghdar

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Nano Letters
DOI: 10.1021/acs.nanolett.7b04494
22 Dec 15:39

Directing Nanoscale Optical Flows by Coupling Photon Spin to Plasmon Extrinsic Angular Momentum

by Yannick Lefier, Roland Salut, Miguel Angel Suarez and Thierry Grosjean

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Nano Letters
DOI: 10.1021/acs.nanolett.7b02828
22 Dec 15:39

Nanoscale Generation of White Light for Ultrabroadband Nanospectroscopy

by S. V. Makarov, I. S. Sinev, V. A. Milichko, F. E. Komissarenko, D. A. Zuev, E. V. Ushakova, I. S. Mukhin, Y. F. Yu, A. I. Kuznetsov, P. A. Belov, I. V. Iorsh, A. N. Poddubny, A. K. Samusev and Yu. S. Kivshar

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Nano Letters
DOI: 10.1021/acs.nanolett.7b04542
22 Dec 15:38

DiffuserCam: lensless single-exposure 3D imaging

by Nick Antipa
Nick Antipa, Grace Kuo, Reinhard Heckel, Ben Mildenhall, Emrah Bostan, Ren Ng, Laura Waller
We demonstrate a compact, easy-to-build computational camera for single-shot three-dimensional (3D) imaging. Our lensless system consists solely of a diffuser placed in front of an image sensor. Every point within the volumetric field-of-view projects a unique pseudorandom pattern of caustics on ... [Optica 5, 1-9 (2018)]
19 Dec 09:13

Diverse Regimes of Mode Intensity Correlation in Nanofiber Random Lasers through Nanoparticle Doping

by Martina Montinaro, Vincenzo Resta, Andrea Camposeo, Maria Moffa, Giovanni Morello, Luana Persano, Karolis Kazlauskas, Saulius Jursenas, Ausra Tomkeviciene, Juozas V. Grazulevicius and Dario Pisignano

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ACS Photonics
DOI: 10.1021/acsphotonics.7b01329
16 Dec 09:41

Scattering by Finite Periodic $\mathcal{P}\mathcal{T}$-Symmetric Structures

by V. Achilleos, Y. Aurégan, and V. Pagneux

Author(s): V. Achilleos, Y. Aurégan, and V. Pagneux

In this work, we study the transmission properties of one-dimensional finite periodic systems with PT symmetry. A simple closed-form expression is obtained for the total transmittance from a lattice of N cells, that allows us to describe the transmission minima (maxima) when the system is in the PT-...


[Phys. Rev. Lett. 119, 243904] Published Fri Dec 15, 2017

15 Dec 14:25

Random Coherent Perfect Absorption with 2D Atomic Materials Mediated by Anderson Localization

by Judson D. Ryckman

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ACS Photonics
DOI: 10.1021/acsphotonics.7b01135