Recent advancements in agriculture robots: Benefits and challenges
C Cheng, J Fu, H Su, L Ren - Machines, 2023 - mdpi.com
In the development of digital agriculture, agricultural robots play a unique role and confer
numerous advantages in farming production. From the invention of the first industrial robots …
numerous advantages in farming production. From the invention of the first industrial robots …
Gigahertz semiconductor laser at a center wavelength of 2 µm in single and dual-comb operation
M Gaulke, J Heidrich, N Huwyler, M Schuchter… - Optics …, 2023 - opg.optica.org
Dual-comb lasers are a new class of ultrafast lasers that enable fast, accurate and sensitive
measurements without any mechanical delay lines. Here, we demonstrate a 2-µm laser …
measurements without any mechanical delay lines. Here, we demonstrate a 2-µm laser …
High harmonic generations triggered by the intense laser field in GaAs/AlxGa1-xAs honeycomb quantum well wires
Under constant electric and magnetic fields, the potential profile of the honeycomb quantum
well wire (HQWW) is studied for varying intense laser fields to trigger and optimize high …
well wire (HQWW) is studied for varying intense laser fields to trigger and optimize high …
Bandgap engineering, monolithic growth, and operation parameters of GaSb-based SESAMs in the 2–2.4 µm range
We present the detailed growth and characterization of novel GaSb-based semiconductor
saturable absorber mirrors (SESAMs) operating in the 2–2.4 µm spectral range. These …
saturable absorber mirrors (SESAMs) operating in the 2–2.4 µm spectral range. These …
Upconversion-pumped femtosecond thulium laser at 2309 nm mode-locked by a GaSb-based SESAM
We report on a femtosecond thulium laser operating on the^ 3H_4→^ 3H_5 transition with
upconversion pum** around 1 µm and passively mode-locked by a GaSb-based …
upconversion pum** around 1 µm and passively mode-locked by a GaSb-based …
3-W output power from a 2-µm InGaSb VECSEL using a hybrid metal-semiconductor Bragg reflector
N Huwyler, M Gaulke, J Heidrich, M Golling… - Optical Materials …, 2023 - opg.optica.org
We present improved thermal management of an optically-pumped vertical external cavity
surface emitting laser (VECSEL) at a center wavelength of around 2 µm. This was achieved …
surface emitting laser (VECSEL) at a center wavelength of around 2 µm. This was achieved …
High output power, single mode, and TEM00 operation of a multiple gain chip VECSEL using a twisted-mode configuration
D Mitten, M Hart, SH Warner, JP Penttinen, M Guina… - Optics …, 2023 - opg.optica.org
A vertical external cavity surface emitting laser (VECSEL) has been developed for a sodium
guide star application. Stable single frequency operation with 21 W of output power near …
guide star application. Stable single frequency operation with 21 W of output power near …
Self− Mode− Locked 2− μm GaSb− Based Optically Pumped Semiconductor Disk Laser
J Feng, B Meng, J Shang, X Zhang, C Tong, Y Zhang… - Applied Sciences, 2023 - mdpi.com
We present a mode− locked GaSb− based optically pumped semiconductor disk laser
operating at 2 µm based on the self− mode− locked mechanism. Using the delay differential …
operating at 2 µm based on the self− mode− locked mechanism. Using the delay differential …
[PDF][PDF] Recent advancements in agriculture robots: Benefits and challenges. Machines 2023, 11, 48
C Cheng, J Fu, H Su, L Ren - 2023 - pdfs.semanticscholar.org
In the development of digital agriculture, agricultural robots play a unique role and confer
numerous advantages in farming production. From the invention of the first industrial robots …
numerous advantages in farming production. From the invention of the first industrial robots …
Optically pumped GaSb-based thin-disk laser design considerations for cw and dual-comb operation at a center wavelength around 2 μm
M Gaulke, MC Schuchter, N Huwyler… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Vertical emitting optically pumped semiconductor laser technology in the GaSb material
system, operating in the short-wave infrared (SWIR) regime, has made significant …
system, operating in the short-wave infrared (SWIR) regime, has made significant …