20 April 2021, Volume 8, Issue 4, pp. 428-576  
19 articles

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Quantum-inspired terahertz spectroscopy with visible photons

Optica 8(4), 438-441 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Limiting the incident NA for efficient wavefront shaping through thin anisotropic scattering media

Optica 8(4), 428-437 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

3D super-resolution deep-tissue imaging in living mice

Optica 8(4), 442-450 (2021)  View: HTML | PDF  [Suppl. Mat. (3)]

Information transfer as a framework for optimized phase imaging

Optica 8(4), 493-501 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Ptychographic wavefront characterization for single-particle imaging at x-ray lasers

Optica 8(4), 551-562 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Acousto-optic modulation of a wavelength-scale waveguide

Optica 8(4), 477-483 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Hybrid electro-optic modulator combining silicon photonic slot waveguides with high-k radio-frequency slotlines

Optica 8(4), 511-519 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Ultralow-threshold thin-film lithium niobate optical parametric oscillator

Optica 8(4), 539-544 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Signatures of a frequency-modulated comb in a VECSEL

Optica 8(4), 458-463 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Structural color from a coupled nanowire pair beyond the bonding and antibonding model

Optica 8(4), 464-470 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Experimental simulation of time and frequency transfer via an optical satellite–ground link at 10-18 instability

Optica 8(4), 471-476 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Photoacoustic Brillouin spectroscopy of gas-filled anti-resonant hollow-core optical fibers

Optica 8(4), 532-538 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Bessel beams: a unified and extended perspective

Optica 8(4), 451-457 (2021)  View: HTML | PDF  [Suppl. Mat. (4)]

Interference-enhanced chirality-reversible dichroism metalens imaging using nested dual helical surfaces

Optica 8(4), 502-510 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Complete coupling of focused light to surface polaritons

Optica 8(4), 520-531 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Emulating exceptional-point encirclements using imperfect (leaky) photonic components: asymmetric mode-switching and omni-polarizer action

Optica 8(4), 563-569 (2021)  View: HTML | PDF

High-order nonlinear dipole response characterized by extreme ultraviolet ellipsometry

Optica 8(4), 484-492 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

All-optical single-shot complete electric field measurement of extreme ultraviolet free electron laser pulses

Optica 8(4), 545-550 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Light-field-driven current control in solids with pJ-level laser pulses at 80 MHz repetition rate

Optica 8(4), 570-576 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]