Mensaje de error

  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Notice: Trying to access array offset on value of type int en element_children() (línea 6422 de /home1/montes/public_html/drupal/includes/common.inc).
  • Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters en drupal_get_feeds() (línea 394 de /home1/montes/public_html/drupal/includes/common.inc).
  • Deprecated function: The each() function is deprecated. This message will be suppressed on further calls en menu_set_active_trail() (línea 2394 de /home1/montes/public_html/drupal/includes/menu.inc).

photonics

Subscribe to canal de noticias photonics
This is the syndication feed for Photonics Spectra.
Actualizado: hace 6 horas 38 mins

Optica Names 20 Recipients for 2024 Awards, Medals

Mar, 03/12/2024 - 08:00
Optica has named 20 recipients of of its 2024 awards and medals. The awards celebrate leaders in the field of photonics who are making technical, research, education, business, leadership, and service accomplishments.

“Congratulations to the 2024 Optica award and medal recipients, whose leadership, vision, and extraordinary contributions are advancing our field to new heights,” said Gerd Leuchs, Optica's 2024 President.

For a complete list of the winners, visit www.optica.org/about/newsroom/news_releases/2024/march/optica_names_20_recipients_of_2024_awards_and_medals/.
Categorías: Sensores

Memory Element Enhances a Human Sight-Mimicking Quantum System

Lun, 03/11/2024 - 08:00

Collaborating researchers from Hong Kong, China, and Germany have developed a quantum sensing technology that encodes changes in fluorescence intensity into spikes that occur during optically detected magnetic resonance (ODMR) measurements. The image capture technology uses a neuromorphic vision sensor designed to mimic the human vision system.

According to the researchers, the sensing mechanism is more efficient than traditional methods, which, they said, are commonly limited in terms of frame rate and dynamic range, among other aspects. The proposed system delivers highly compressed data volumes and reduced latency by enabling enhanced sensitivity and temporal resolution — all using an off-the-shelf event camera.

An...
Categorías: Sensores

Liquid Crystals Control Polarization in Laser-Written Waveguides

Lun, 03/11/2024 - 08:00

Researchers in Germany have developed a way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The work could lead to devices that enable electro-optical control of polarization. Such devices could open possibilities for chip-based devices and complex photonic circuits based on femtosecond-written waveguides.

According to Alessandro Alberucci, researcher from Friedrich Schiller University in Jena, the advance could be beneficial for other data-intensive applications in and beyond the data center. Alberucci added that the technology could also find application in the experimental realization of dense optical neural networks.

Liquid crystal-enabled...
Categorías: Sensores

Researchers Develop AI-Enabled Liquid Holographic Camera

Vie, 03/08/2024 - 08:00

Holography technology can restore the complete light field information of the recorded object, which has important applications in fields like biological microscopic imaging and optical micromanipulation. One important frontier in holography is the reconstruction of realistic 3D scenes. However, the development and application of holographic technology have been hindered by the huge amount of data of the 3D scenes and the laser coherence, which leads to the slow capturing speed of the real 3D scenes and the serious speckle noise of the holographic reproduced image.

A team of researchers has collaborated to develop a holographic camera based on liquid lens technology, capable of recording high-quality holograms of real 3D scenes in a...
Categorías: Sensores

Photonics Challenge 2024 Concludes: Week in Brief: 3/8/24

Vie, 03/08/2024 - 08:00

The Photonics Challenge, an annual competition sponsored by the Graduate University School for the Creation of New Photonics Industries, has concluded with the selection of four out of nine finalist companies from Japan to win its top prizes based upon their proposed business plans. Laser manufacturer HOLODESIGN Inc. won the Best Business Award which came with a prize of ¥1 million ($6,754), while Hamamatsu Pulse Co. Ltd., Pi Photonics, Inc., and eZov International were awarded the Grand Prize for Best Challenge, Shizuoka SME Excellence Award, and Observer Award, respectively.

The Photonics Challenge judging committee selected HOLODESIGN Inc. as its Best Business Award recipient. Courtesy of Central Japan Startup Ecosystem...
Categorías: Sensores

OFC 2024 Makes Its Return to San Diego

Jue, 03/07/2024 - 17:08

The Optical Fiber Communication Conference and Exhibition (OFC), returning to the San Diego Convention Center March 24 to 28, will feature a hybrid format that allows attendees to see both in-person and virtual talks. Those who attend in-person will be able to explore an event hosting more than 13,000 participants from more than 70 countries and featuring more than 540 companies on the exhibition floor.

The live event’s multitude of displays and highlights will revolve around three exhibition hall theaters showcasing expert presentations on hot topics such as PICs, cloud and edge computing, and how mobile optics will be used in 6G.

Among the highlights is a plenary session on March 26 that will feature three industry...
Categorías: Sensores

VIAVI Solutions Agrees to Takeover of Spirent Communications in $1.3B Deal

Jue, 03/07/2024 - 16:30
VIAVI Solutions has entered into an agreement to acquire London-based test and measurement company Spirent for £1 billion ($1.3 billion). The acquisition expands VIAVI’s portfolio by providing complementary and synergistic products for networking and 5G and 6G infrastructure, as well as diversification into areas like cloud service, enterprise/IT networks, 5G private networks, 6G+, and position, navigation, and timing.

The acquisition is expected to close during the second half of 2024.

Spirent is a provider of products, services, and managed solutions for test assurance and automation of technologies including 5G, software-defined wide area networks, cloud, and autonomous vehicles. The company’s international...
Categorías: Sensores

Polymer-Coated Metasurface Could Enable Sensors, Networking

Jue, 03/07/2024 - 08:00

A material coating, whose light refraction properties can be precisely switched between different states, has been developed by an interdisciplinary research team from the Chemistry and Physics departments at the University of Jena. The team, led by professors Felix Schacher and Isabelle Staude, combined light-reactive polymers with metasurfaces. The work has led to the creation of new optical components that could see use in signal processing.

As light hits this photo-tunable polymer metasurface, properties like its refractive index are changed, depending on the incident light’s wavelength. Courtesy of Jens Meyer/University of Jena. Optical metasurfaces are nanostructured thin layers whose characteristic structural sizes are...
Categorías: Sensores

All-Optical Network Bridges Space, Air, Underwater Environments

Jue, 03/07/2024 - 08:00

Researchers have developed an all-light communication network that enables seamless connectivity across space, air and underwater environments. The new network design combines different types of light sources to ensure connectivity across environments.

“In today’s world, data transmission is critical for communication, navigation, emergency response, research and commercial activities,” said research team leader Yongjin Wang from Nanjing University of Posts and Telecommunications and Suzhou Lighting Chip Monolithic Optoelectronics Technology Co. Ltd. “This new wireless network enables uninterrupted connectivity across environments, facilitating two-way real-time data transmission between the network nodes that...
Categorías: Sensores

Jenopitk Adds Deputy Chairman: People in the News: 3/6/24

Mié, 03/06/2024 - 08:00

Jenoptik has appointed Jakob Habermann as deputy chairman of its supervisory board, replacing Stefan Schaumburg. Habermann had already been elected to replace Schaumburg in the election of employee representatives to the supervisory board in 2022. Habermann has been a member of the supervisory board since Jan. 1 and holds positions in the investment, personnel, and mediation committees. Habermann currently serves as trade union secretary at the German IG Metall trade union’s central district management, a position he has held since 2014.

Jakob Habermann. Courtesy of Jenoptik. SAN JOSE, Calif. — Optical and photonic products developer Lumentum Holdings has appointed Jae Kim as senior vice president, general counsel, and...
Categorías: Sensores

Intel Launches Standalone FPGA Firm Altera

Mié, 03/06/2024 - 08:00
Intel has launched Altera, a standalone field gate array (FPGA) company. Intel acquired Altera, a producer of FPGAs, in 2015. The company has been operating as Intel’s Programmable Solutions Group (PSG). Intel had indicated its intent to establish a standalone company for the group in October 2023.

Altera's FPGA AI Suite and OpenVINO platforms utilize AI to generate optimized intellectual property based on standard frameworks like TensorFlow and Pytorch, while its FPGAs are designed to integrate critical AI inferencing capabilities and better intercept evolving standards like PCI Express, CXL, and 6G wireless.

Sandra Rivera, Intel’s executive vice president and CEO of the PSG, also serves as Altera’s CEO. Intel...
Categorías: Sensores

Páginas

Pin It