Tweezers with a twist

M Padgett, R Bowman - Nature photonics, 2011 - nature.com
The fact that light carries both linear and angular momentum is well-known to physicists.
One application of the linear momentum of light is for optical tweezers, in which the …

[LIVRE][B] Vortex laser beams

VV Kotlyar, AA Kovalev, AP Porfirev - 2018 - taylorfrancis.com
This book deals with theoretical bases of the modern optics division concerned with
coherent light fields with singularities characterized by phase uncertainty. Singular light …

Quantum entanglement of high angular momenta

R Fickler, R Lapkiewicz, WN Plick, M Krenn, C Schaeff… - Science, 2012 - science.org
Single photons with helical phase structures may carry a quantized amount of orbital
angular momentum (OAM), and their entanglement is important for quantum information …

Efficient hybrid solar cells based on meso-superstructured organometal halide perovskites

MM Lee, J Teuscher, T Miyasaka, TN Murakami… - science, 2012 - science.org
The energy costs associated with separating tightly bound excitons (photoinduced electron-
hole pairs) and extracting free charges from highly disordered low-mobility networks …

Generation of high-quality higher-order Laguerre-Gaussian beams using liquid-crystal-on-silicon spatial light modulators

N Matsumoto, T Ando, T Inoue, Y Ohtake, N Fukuchi… - JOSA A, 2008 - opg.optica.org
We report on the high-quality holographic generation of higher-order Laguerre-Gaussian
(LG) beams using a liquid-crystal-on-silicon spatial light modulator. The effects of the input …

Perspective on light-induced transport of particles: from optical forces to phoretic motion

P Zemánek, G Volpe, A Jonáš… - Advances in Optics and …, 2019 - opg.optica.org
Propulsive effects of light, which often remain unnoticed in our daily-life experience, manifest
themselves on spatial scales ranging from subatomic to astronomical. Light-mediated forces …

Freestyle 3D laser traps: tools for studying light-driven particle dynamics and beyond

JA Rodrigo, T Alieva - Optica, 2015 - opg.optica.org
We show that a freestyle laser trap, including high-intensity and phase gradient forces along
arbitrary curves, is able to confine multiple particles and drive their motion with the ability to …

Sha** of light beams along curves in three dimensions

JA Rodrigo, T Alieva, E Abramochkin, I Castro - Optics express, 2013 - opg.optica.org
We present a method for efficient and versatile generation of beams whose intensity and
phase are prescribed along arbitrary 3D curves. It comprises a non-iterative beam sha** …