Advances in cost-effective integrated spectrometers

A Li, C Yao, J **a, H Wang, Q Cheng, R Penty… - Light: Science & …, 2022‏ - nature.com
The proliferation of Internet-of-Things has promoted a wide variety of emerging applications
that require compact, lightweight, and low-cost optical spectrometers. While substantial …

Miniaturization of optical spectrometers

Z Yang, T Albrow-Owen, W Cai, T Hasan - Science, 2021‏ - science.org
BACKGROUND Optical spectrometry is one of the most powerful and widely used
characterization tools in scientific and industrial research. Benchtop laboratory spectrometer …

Controlling light propagation in multimode fibers for imaging, spectroscopy, and beyond

H Cao, T Čižmár, S Turtaev, T Tyc… - Advances in Optics and …, 2023‏ - opg.optica.org
Light transport in a highly multimode fiber exhibits complex behavior in space, time,
frequency, and polarization, especially in the presence of mode coupling. The newly …

Geometric deep optical sensing

S Yuan, C Ma, E Fetaya, T Mueller, D Naveh, F Zhang… - Science, 2023‏ - science.org
Geometry, an ancient yet vibrant branch of mathematics, has important and far-reaching
impacts on various disciplines such as art, science, and engineering. Here, we introduce an …

Breaking the resolution-bandwidth limit of chip-scale spectrometry by harnessing a dispersion-engineered photonic molecule

H Xu, Y Qin, G Hu, HK Tsang - Light: Science & Applications, 2023‏ - nature.com
The chip-scale integration of optical spectrometers may offer new opportunities for in situ bio-
chemical analysis, remote sensing, and intelligent health care. The miniaturization of …

High-performance and scalable on-chip digital Fourier transform spectroscopy

DM Kita, B Miranda, D Favela, D Bono, J Michon… - Nature …, 2018‏ - nature.com
On-chip spectrometers have the potential to offer dramatic size, weight, and power
advantages over conventional benchtop instruments for many applications such as …

An integrated single-shot spectrometer with large bandwidth-resolution ratio and wide operation temperature range

A Li, C Wang, F Bao, W Fang, Y Liang, R Cheng, S Pan - PhotoniX, 2023‏ - Springer
There has been a rapidly growing demand for low-cost, integrated single-shot spectrometers
to be embedded in portable intelligent devices. Even though significant progress has been …

MEMS-enabled on-chip computational mid-infrared spectrometer using silicon photonics

Q Qiao, X Liu, Z Ren, B Dong, J **a, H Sun, C Lee… - Acs …, 2022‏ - ACS Publications
On-chip spectrometers using silicon photonics offer a compact, energy-efficient, and cost-
effective solution to biochemical spectroscopy and hyperspectral imaging in integrated and …

Ultra-simplified diffraction-based computational spectrometer

C Chen, H Gu, S Liu - Light: Science & Applications, 2024‏ - nature.com
Miniaturizing spectrometers for compact and cost-effective mobile platforms is a major
challenge in current spectroscopy research, where conventional spectrometers are …

Microtaper leaky-mode spectrometer with picometer resolution

Q Cen, S Pian, X Liu, Y Tang, X He, Y Ma - eLight, 2023‏ - Springer
The wide application of optical spectroscopy makes miniaturized spectrometers with
fundamental importance. The scalability, high-performance, low-cost, and small footprint are …