"The buried tunnel junction VCSEL concept has already yielded high-performance VCSELs within the entire 1.3- to 3-micron wavelength range," said Ganpath K. Veerabathran, a doctoral student at the ...

"The buried tunnel junction VCSEL concept has already yielded high-performance VCSELs within the entire 1.3- to 3-micron wavelength range," said Ganpath K. Veerabathran, a doctoral student at the ...

Dual-junction diodes use not one, but two stacked p-n junctions connected by a tunnel junction. In VCSEL lasers, this increases conversion efficiency: less operating current is needed to achieve the ...

By employing reverse tunnel junctions to realize active region cascading, ... Experimentally, a 15-junction VCSEL achieved an electro-optical conversion efficiency of 74% at room temperature, ...

--Lumentum Holdings Inc., a leading provider of vertical-cavity surface-emitting laser arrays for 3 D sensing and light detection and ranging applications, today announced it has expanded its ...

Lumentum, a developer of VCSEL arrays for 3D sensing and LiDAR applications, this week at SPIE Photonics West Laser Marketplace announced new high-power and high-efficiency five and six junction ...

PITTSBURGH, Feb. 08, 2021 (GLOBE NEWSWIRE) -- II‐VI Incorporated (Nasdaq: IIVI), a leading provider of semiconductor lasers and micro-optics for ...

--Lumentum Holdings Inc., a leading provider of VCSEL arrays for 3 D sensing and LiDAR applications, today announced new high-power and high-efficiency five and six junction vertical cavity ...

World's shortest wavelength for a vertical-cavity surface-emitting laser demonstrated Dec 21, 2020 Researchers propose multi-aperture vertical cavity surface emitting lasers of varying size and shape ...

References [1] Multi-junction cascaded vertical-cavity surface-emitting laser with a high power conversion efficiency of 74%. Light: Science & Applications (2024). [2] Single-mode chirped high ...

SAN JOSE, Calif., April 7, 2022 /PRNewswire/ -- Lumentum Holdings Inc. ("Lumentum"), a leading provider of vertical-cavity surface-emitting laser (VCSEL) arrays for light detection and ranging ...