Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Passive Filters01:27

Passive Filters

1.0K
Passive filters are utilized to shape the frequency spectrum of signals across a diverse array of applications. These filters, using only passive elements like resistors (R), inductors (L), and capacitors (C), are capable of selectively allowing or blocking certain frequency ranges without the need for external power sources.
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
1.0K
Active Filters01:25

Active Filters

1.4K
Active filters are electronic circuits that use operational amplifiers (op-amps), resistors, and capacitors to filter out unwanted frequency components from a signal. A first-order low-pass active filter is designed to pass signals with a frequency lower than a certain cutoff frequency and attenuate frequencies higher than that cutoff frequency. The transfer function for a first-order low-pass active filter is:
1.4K
Properties of Enantiomers and Optical Activity02:24

Properties of Enantiomers and Optical Activity

21.8K
It is essential to understand the difference between chiral and achiral interactions and the implications thereof in optical activity and their applications. Just as our feet, which are chiral, interact uniquely with chiral objects, such as a pair of shoes, but identically with achiral socks, enantiomers of a molecule exhibit different properties only when they interact with other chiral media. An example of a significant implication from this facet is the phenomenon known as optical activity,...
21.8K
Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

11.0K
Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
11.0K
Stereoisomerism02:52

Stereoisomerism

14.1K
Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula.
Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space. Coordination complexes with two different ligands in the cis and trans positions from a ligand of interest form isomers. For example, the octahedral [Co(NH3)4Cl2]+ ion has two isomers (Figure 1) In the cis...
14.1K
Vision01:24

Vision

60.3K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
60.3K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

A cavity-array microscope for parallel single-atom interfacing.

Nature·2026
Same author

Quantum-amplified global-phase spectroscopy on an optical clock transition.

Nature·2025
Same author

Manybody interferometry of quantum fluids.

Science advances·2024
Same author

A cavity loadlock apparatus for next-generation quantum optics experiments.

The Review of scientific instruments·2023
Same author

Improving metrology with quantum scrambling.

Science (New York, N.Y.)·2023
Same author

Disorder-assisted assembly of strongly correlated fluids of light.

Nature·2022
Same journal

A compact low-power magnetic particle imaging scanner based on a permanent-magnet field-free-line generator with high gradient.

The Review of scientific instruments·2026
Same journal

Achieving ultrahigh resolution with high efficiency: Optical design of the two-dimensional Resonant Inelastic X-ray Scattering (2D-RIXS) spectrometer at NanoTerasu beamline 02U.

The Review of scientific instruments·2026
Same journal

Automated laboratory x-ray diffractometer and fluorescence spectrometer for high-throughput materials characterization.

The Review of scientific instruments·2026
Same journal

Nonlinear Bayesian Doppler tomography for simultaneous reconstruction of flow and temperature.

The Review of scientific instruments·2026
Same journal

A Reflectance-based multimodal wearable photoplethysmography (PPG) sensor.

The Review of scientific instruments·2026
Same journal

Temporal analysis of products-Raman (TAP-Raman): An integrated setup for operando spectroscopy and transient kinetic analysis.

The Review of scientific instruments·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Feb 12, 2026

Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
07:22

Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

8.5K

Un filtro óptico de Butterworth Fabry-Pérot de segundo orden.

Zeyang Li1, Abhishek V Karve1, Xin Wei1

  • 1Department of Applied Physics, Stanford University, Stanford, California 94305, USA.

The Review of scientific instruments
|February 11, 2026
PubMed
Resumen
Este resumen es generado por máquina.

Desarrollamos un nuevo filtro óptico utilizando modos de polarización acoplados en una cavidad de Fabry-Pérot. Esta tecnología permite filtros planos de ancho de banda más estrecho para mejorar el procesamiento de señales en aplicaciones de comunicaciones y detección.

Más Videos Relacionados

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
14:58

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

Published on: June 2, 2010

10.0K
In Vitro Enzyme Measurement to Test Pharmacological Chaperone Responsiveness in Fabry and Pompe Disease
10:16

In Vitro Enzyme Measurement to Test Pharmacological Chaperone Responsiveness in Fabry and Pompe Disease

Published on: December 20, 2017

8.6K

Videos de Experimentos Relacionados

Last Updated: Feb 12, 2026

Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
07:22

Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

8.5K
Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
14:58

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

Published on: June 2, 2010

10.0K
In Vitro Enzyme Measurement to Test Pharmacological Chaperone Responsiveness in Fabry and Pompe Disease
10:16

In Vitro Enzyme Measurement to Test Pharmacological Chaperone Responsiveness in Fabry and Pompe Disease

Published on: December 20, 2017

8.6K

Área de la Ciencia:

  • * La óptica es la óptica.
  • * La fotónica es una técnica
  • * * Procesamiento de señales Procesamiento de señales

Sus antecedentes:

  • * Los filtros de banda plana son cruciales para el procesamiento de señales, mejorando la sensibilidad de detección y la eficiencia energética.
  • * Los filtros ópticos suelen utilizar pilas dieléctricas con anchos de banda de paso superiores a 100 GHz, lo que limita las aplicaciones de ancho de banda estrecho.
  • * Las cavidades de Fabry-Pérot son resonadores de un solo polo adecuados para la transmisión eficiente de una sola frecuencia, pero la construcción de filtros multipolares es un desafío en el dominio óptico.

Objetivo del estudio:

  • * Proponer e implementar un filtro óptico tipo Butterworth de segundo orden con una banda de paso plana estrecha.
  • * Para cerrar la brecha entre los filtros ópticos de banda ancha existentes y la necesidad de soluciones de ancho de banda más estrecho.
  • * Para demostrar un método novedoso para lograr filtros planos de ancho de banda estrecho en el dominio óptico.

Principales métodos:

  • * Implementado un filtro óptico de tipo Butterworth de segundo orden dentro de una cavidad Fabry-Pérot de dos espejos.
  • * Utilizó el acoplamiento de dos modos de polarización para lograr la respuesta plana.
  • * Caracterizó el rendimiento del filtro, incluido el ancho de banda de paso, la supresión de banda de parada y la pérdida de inserción.

Principales resultados:

  • * Se ha demostrado un ancho de banda estrecho y plano de 2,68...1) GHz.
  • * Se logró una supresión máxima de banda de frenado de 43 dB.
  • * Se midió una pérdida de inserción de la banda de paso de 2,2 ((1) dB con la supresión de potencia fuera de banda cayendo como la cuarta potencia de desafinación.

Conclusiones:

  • * El método propuesto permite la creación de filtros ópticos planos de ancho de banda significativamente más estrecho.
  • * Este enfoque es escalable a filtros aún más estrechos, ofreciendo mejoras potenciales en el ruido de fase láser y la sensibilidad LIDAR.
  • * La tecnología de filtro desarrollada proporciona un filtrado de banda estrecha de mayor calidad para aplicaciones como la espectroscopia Raman.