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Artist's visualization of a laser striking atoms in an optical cavity

April 27, 2023

Newly Observed Effect Makes Atoms Transparent to Certain Frequencies of Light

US News

December 5, 2022

Caltech Optics Ranked #1 by US News & World Report

PAM

December 2, 2022

Seeing More with a Needle-Shaped Laser

signals traveling through nerve cells

October 7, 2022

High-speed Camera Captures Signals Traveling Through Nerve Cells

Cancerous tissue

September 20, 2022

Laser Light Offers New Tool for Treating Bone Cancer

Light Clamp

September 15, 2022

New Photonic Chip "Squeezes" More out of Light

Grid

August 25, 2022

Caltech Charts the Course to a Green Electrical Grid

Cat

August 11, 2022

New Research "UNCOVERS" Hidden Objects in High Resolution

An artist's illustration of an optical switch, splitting light pulses based on their energies.

July 30, 2022

New Optical Switch Could Lead to Ultrafast All-Optical Signal Processing

EAS

June 17, 2022

Tim Colonius and Lihong Wang Receive Named Chairs

Ali Hajimiri

June 9, 2022

Professor Hajimiri Receives ASCIT Teaching Award

Axel Scherer with Changsoon Choi

May 27, 2022

Nanofabrication Courses Let Caltech Undergraduates Get Hands-on at the Smallest Scales

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