应用> 科研应用> 高级显微镜

瞬态吸收显微镜

瞬态吸收（TA）实验能够对光激发样品的随时间变化的吸收情况进行定量表征。该技术需要两束光脉冲：一束是飞秒窄带宽泵浦脉冲，用于激发样品；另一束是延迟的宽带宽探测脉冲，用于测量样品透射率的变化。所得到的差分吸收信号会作为探测波长以及泵浦脉冲与探测脉冲之间时间延迟的函数被测量。

瞬态吸收光谱比稳态吸收光谱或荧光衰减光谱等要复杂得多。它不仅能提供系统激发态的信息，还能给出基态和激发态中所有中间演化瞬态以及非辐射态的相关信息。

相关期刊
Transient absorption microscopy Nonlinear microscopy CARBIDE ORPHEUS-F
Spatiotemporal imaging of nonlinear optics in van der Waals waveguides
D. Xu, Z. H. Peng, C. Trovatello, S. Cheng, X. Xu et al.
Nature Nanotechnology • 2025
Transient absorption microscopy CARBIDE ORPHEUS-TWINS
Dipolar spin wave packet transport in a van der Waals antiferromagnet
Y. Sun, F. Meng, C. Lee, A. Soll, H. Zhang et al.
Nature Physics • 2024
Transient absorption spectroscopy Transient absorption microscopy HARPIA HARPIA-TA PHAROS ORPHEUS-TWINS
Hot Carrier Trapping and It’s Influence to the Carrier Diffusion in CsPbBr3 Perovskite Film Revealed by Transient Absorption Microscopy
J. Lv, A. Liu, D. Shi, M. Li, X. Liu et al.
Advanced Science • 2024
Transient absorption microscopy PHAROS ORPHEUS-TWINS
Organic Ligand Engineering for Tailoring Electron–Phonon Coupling in 2D Hybrid Perovskites
Z. Ou, C. Wang, Z. Tao, Y. Li, Z. Li et al.
Nano Letters • 2024
Transient absorption microscopy HARPIA HARPIA-TA ORPHEUS PHAROS HARPIA-MM
Sub-picosecond, strain-tunable, polarization-selective optical switching via anisotropic exciton dynamics in quasi-1D ZrSe3
S. H. Suk, S. Nah, M. Sajjad, S. B. Seo, J. Chen et al.
Light: Science & Applications • 2024
Transient absorption spectroscopy Transient absorption microscopy PHAROS ORPHEUS-TWINS
Enhanced Two-Dimensional Exciton Propagation via Strong Light–Matter Coupling with Surface Lattice Plasmons
L. Jin, A. D. Sample, D. Sun, Y. Gao, S. Deng et al.
ACS Photonics • 2023
Transient absorption microscopy CARBIDE ORPHEUS-TWINS
Strong Electron‐Phonon Coupling Mediates Carrier Transport in BiFeO3
Z. Ou, B. Peng, W. Chu, Z. Li, C. Wang et al.
Advanced Science • 2023
Transient absorption spectroscopy Transient absorption microscopy HARPIA HARPIA-TA ORPHEUS PHAROS HARPIA-MM
Ultrafast Visible/Near‐Infrared Dual‐Band Selective Optical Switching via Polarization Control in Layered Low‐Symmetry TlSe
S. H. Suk, S. Nah, M. Sajjad, S. B. Seo, J. Song et al.
Laser & Photonics Reviews • 2023
Transient absorption spectroscopy Transient absorption microscopy HARPIA HARPIA-TA ORPHEUS-F
Highly nonlinear dipolar exciton-polaritons in bilayer MoS2
B. Datta, M. Khatoniar, P. Deshmukh, F. Thouin, R. Bushati et al.
Nature Communications • 2022
Transient absorption microscopy PHAROS ORPHEUS-N
Transient absorption microscopy setup with multi-ten-kilohertz shot-to-shot subtraction and discrete Fourier analysis
R. Schwarzl, P. Heim, M. Schiek, D. Grimaldi, A. Hohenau et al.
Optics Express • 2022
1
2 3
相关产品
HARPIA 超快瞬态吸收光谱系统

超快瞬态吸收光谱系统

CARBIDE 飞秒激光器

用于工业及科研的整体化设计飞秒激光器
PHAROS-PH2 飞秒激光器正面

用于工业及科研的模块化设计飞秒激光器
瞬态吸收显微镜
相关期刊
相关产品
瞬态吸收显微镜