
FemtoEasy ROC(直列式光学自相关仪)是一种紧凑且强大的的集成装置,用于测量单次自相关轨迹。该系列产品专为简便操作而设计,无需对准,也无需校准或额外调节,使用过程稳定可靠。同时,设备结构紧凑,便于携带。在具备上述优势的同时,ROC自相关仪还提供出色的技术性能和高精度测量能力。产品覆盖多种波长范围和不同脉宽区间,以满足多样化应用需求。
FemtoEasy ROC(直列式光学自相关仪)是一种紧凑且强大的的集成装置,用于测量单次自相关轨迹。该系列产品专为简便操作而设计,无需对准,也无需校准或额外调节,使用过程稳定可靠。同时,设备结构紧凑,便于携带。在具备上述优势的同时,ROC自相关仪还提供出色的技术性能和高精度测量能力。产品覆盖多种波长范围和不同脉宽区间,以满足多样化应用需求。
| 简介 | ROC(直列式光学自相关仪)是一种紧凑且强大的的集成装置,用于测量单次自相关轨迹。该产品专为提供简易的用户体验而设计,它不仅不会错位,并且无需校准或调整。便于携带,且结构非常坚固。此外,ROC 单次自相关仪还提供出色的技术性能和高精度的测量结果,并有多种型号适用于不同的波长范围和脉冲持续时间。 |
| 特点 | 几秒内完成对准 适用于从单次脉冲到 GHz 级的任意重复频率 紧凑设计,稳定可靠 开箱即用,无需校准 空间分辨测量 |
实时提取逐个脉冲宽度 | |
| 相关文献 | [1] ZHANG Y H, LIU S J, CHEN P, et al. Logical rotation of non-separable states via uniformly self-assembled chiral superstructures [J]. Nature Communications, 2024. London: Nature Publishing Group UK, 2024. (作者单位:Nanjing University, China)[2] YENTUR A, KESKIN M Z, OZDUR I. A 4-GHz actively driven ultra-low phase noise mode-locked fibre laser [J]. Electronics Letters, 2024. Wiley, 2024. (作者单位:TOBB University of Economics and Technology, Turkey)[3] YANG L, JI L L, LIU D, et al. Optimization of 1.03 μm femtosecond pulse laser tripling efficiency based on temporal walk-off compensation [J]. Optics Communications, 2023. Elsevier, 2023. (作者单位:USST, China)[4] TORRESIN O. Etude comparée de l'émission d'électrons de nanopointes de tungstène et de diamant: émission de champ et photoémission induite par laser femtoseconde [D]. Toulouse: Université Paul Sabatier-Toulouse III, 2019. (作者单位:LCAR, France) |
ROC 选型列表
| 参数|型号 | FC | FS10 | FS20 | PS1 | PS3 | PS5 | PS10 |
|---|---|---|---|---|---|---|---|
| 脉宽 min | 5 fs | 10 fs | 20 fs | 50 fs | 70 fs | 100 fs | 200 fs |
| 脉宽 max | 150 fs | 250 fs | 500 fs | 1 ps | 3 ps | 5 ps | 10 ps |
| 光谱范围 (nm)1 | 480 - 2100 | 480 - 2100 | 480 - 2100 | 480 - 2100 | 480 - 2100 | 480 - 2100 | 800 - 2100 |
| 尺寸 (mm) | 55 x 56 x 233 (Format A) | 55 x 56 x 265 (Format B) | 55 x 56 x 233 (Format A) | 55 x 56 x 195 (Format C) | 55 x 56 x 195 (Format C) | 55 x 56 x 195 (Format C) | 55 x 56 x 195 (Format C) |
| 输入脉冲重复频率2 | Single-shot to GHz | Single-shot to GHz | Single-shot to GHz | Single-shot to GHz | Single-shot to GHz | Single-shot to GHz | Single-shot to GHz |
| 单脉冲测量 | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) | up to 125 kHz laser repetition rate (with Trigger and Enhanced Detection options, or 18 kHz without) |
| 最小输入脉冲能量3 | Single-shot : 1 µJ at 30 fs 40 MHz : 500 pJ at 30 fs | Single-shot : 1 µJ at 30 fs 40 MHz : 500 pJ at 30 fs | Single-shot : 1 µJ at 30 fs 40 MHz : 500 pJ at 30 fs | Single-shot : 1 µJ at 300 fs 40 MHz : 300 pJ at 300 fs | Single-shot : 1 µJ at 300 fs 40 MHz : 300 pJ at 300 fs | Single-shot : 1 µJ at 300 fs 40 MHz : 300 pJ at 300 fs | Single-shot : 1 µJ at 300 fs 40 MHz : 300 pJ at 300 fs |
| 输入偏振 | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) | linear horizontal (vertical if mounted on the side) |
| 探测器 | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB | CMOS 12 Bits - 3 Mpx - 72 dB |
| PC 接口 | USB 3.1 | USB 3.1 | USB 3.1 | USB 3.1 | USB 3.1 | USB 3.1 | USB 3.1 |
| 光束高度 (mm) | Adjustable from 30 mm | Adjustable from 30 mm | Adjustable from 30 mm | Adjustable from 30 mm | Adjustable from 30 mm | Adjustable from 30 mm | Adjustable from 30 mm |
1 有效光谱带宽可根据客户需求在可达光谱范围内确定。
2 对于重复率高于 62.5 kHz 的激光(具有增强探测可选功能),测量值在几个脉冲上取平均值,并可根据要求提供定制版本。对于更低的功率和更长的脉冲持续时间范围,可以使用Multi-Shot 扫描版本 (MS-ROC)。
3 该值基于1030 nm中心波长的ROC型号,且仅其数量级可供参考。实际的灵敏度会受到多种参数的影响,如脉冲持续时间、光束形状、波长等。