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物质与遥感科学

Materials science delves into the design and characterization of advanced materials with particular functions or properties by meticulously analyzing materials at the molecular, atomic, and subatomic levels.

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卫星激光测距（SLR）与激光雷达（LiDAR）：高精度遥感解决方案

Next-generation multi-angle DLS turnkey design with built-in consistency checks, raw photon access, and intelligent spike filtering for fast, reliable particle sizing.

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Laser ranging setups: (A) Satellite Laser Ranging (SLR) with a ground-based laser transmitting pulses to a satellite, returning single photons detected and processed through timing electronics for data acquisition; (B) Airborne LiDAR with an aircraft-mounted laser sending pulses to the ground, with reflected photons captured by detectors and processed by a PC for 3D mapping and evaluation.

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光探测磁共振 (ODMR)

Optically detected magnetic resonance (ODMR) is a powerful technique widely used in quantum sensing, magnetic field measurement, and material analysis.

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布里渊光散射（BLS）

布里渊光散射（Brillouin Light Scattering，BLS）是一种功能强大的光学光谱技术，可用于研究材料中的声子、磁振子以及黏弹性特性，广泛应用于固体材料、生物医学和传感等领域。Swabian Instruments - 施瓦本仪器® Time Tagger 在现代 BLS 实验中发挥着重要作用，可实现皮秒级光子时间标签记录、与干涉测量系统的可靠同步，以及频率分辨光谱的实时重建。通过将 Time Tagger 与 Fabry–Pérot 干涉仪和单光子探测技术相结合，研究人员能够实现高精度、可扩展且具备时间分辨能力的布里渊光散射测量，为材料科学、自旋电子学、生物医学研究和遥感等应用提供有力支持。

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该图展示了布里渊光散射（Brillouin Light Scattering，BLS）实验的基本原理及获得的数据。左侧为组织样品示意图，样品在受到光照后产生散射光。实验装置中包含 Fabry–Pérot 干涉仪，散射光子由单光子探测器进行探测，并通过 Time Tagger 记录时间标签。右侧展示了典型的光强随频率变化的光谱，其中包括由布里渊散射、瑞利散射和拉曼散射产生的散射信号。散射光谱叠加在与入射光相同频率的位置，高频侧对应反斯托克斯散射光，低频侧对应斯托克斯散射光。

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Electron Paramagnetic Resonance (EPR) / Electron Spin Resonance (ESR)

Electron paramagnetic resonance (EPR) is a powerful spectroscopy technique used to study materials with unpaired electrons through continuous-wave or pulsed microwave measurements. Advanced pulsed EPR experiments require precise synchronization, nanosecond pulse control, and low timing jitter. The Swabian Instruments Pulse Streamer 8/2 provides the high-speed, multi-channel timing control needed to reliably orchestrate complex pulsed EPR experiments.

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量子点单光子源表征

Swabian Instruments - 施瓦本仪器® Time Tagger 和 Pulse Streamer 具备皮秒级时间分辨率、高速数字脉冲生成和高数据吞吐能力，为量子点单光子源的表征提供可靠支持。

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Materials sciences delves into the design and characterization of advanced materials with particular functions or properties by meticulously analyzing materials at the molecular, atomic, and subatomic levels. Innovations in materials sciences are crucial to meet specific technological requirements and industrial needs in a wide variety of sectors, including electronics, aerospace, and renewable energy.

The importance of material sciences lies in the potential to revolutionize industries with advanced materials with higher performance or novel functionalities for developing next-generation instrumentation.

Swabian Instruments’ Time Taggers are utilized for time-resolved (TCSPC) experiments that facilitate the investigation of the dynamic properties of materials, such as charge carrier lifetimes in semiconductors, photoluminescence decays due to carrier mobilities, or laser-induced phase transitions, contributing to the development of more efficient electronic and photonic devices.