Publications

Kelvin probe force microscopy under ambient conditions

Amirhossein Zahmatkeshsaredorahi, Ruben Millan-Solsona, Devon S. Jakob, Liam Collins, and Xiaoji G. Xu

Vol. 5, pp. 35

Action-Based Two-dimensional Infrared Spectroscopy on the Horizon

Qing Xie and Xiaoji G. Xu

Vol. 162, pp. 100901

Supercapacitive swing adsorption of CO2: advances and future prospects

Fareed ulHaq Khan, Muhammad Bilal, Jiajie Li, Xiaoji Xu, Kai Landskron

Stabilizing Ti3C2Tx MXene flakes in air by removing confined water

Hui Fang, Anupma Thakur, Amirhossein Zahmatkeshsaredorahi, Zhenyao Fang, Vahid Rad, Ahmad A Shamsabadi, Claudia Pereyra, Masoud Soroush, Andrew M Rappe, Xiaoji G Xu, Babak Anasori, and Zahra Fakhraai

Vol. 121 (28), pp. e2400084121

Pulsed Force Kelvin Probe Force Microscopy—A New Type of Kelvin Probe Force Microscopy under Ambient Conditions

Amirhossein Zahmatkeshsaredorahi, Devon S. Jakob, and Xiaoji G. Xu

Vol. 128 (24), pp. 9813–9827

Atomic-force-microscopy-based time-domain two-dimensional infrared nanospectroscopy

Qing Xie, Yu Zhang, Eli Janzen, James H. Edgar, and Xiaoji G. Xu

Vol. 19, pp. 1108-1115

What do different Modes of AFM-IR Mean for Measuring Soft Matter Surfaces?

Qing Xie and Xiaoji G. Xu

Vol. 39 (49), pp. 17593–17599

Pulsed Force Kelvin Probe Force Microscopy through Integration of Lock-in Detection

Amirhossein Zahmatkeshsaredorahi, Devon S. Jakob, Hui Fang, Zahra Fakhraai, and Xiaoji G. Xu

Vol. 23 (19), pp. 8953–8959

Inducing Trained Immunity in Pro-metastatic Macrophages to Control Tumor Metastasis

Chuanlin Ding, Rejeena Shrestha, Xiaojuan Zhu, Anne E. Geller, Shouzhen Wu, Matthew R. Woeste, Wenqian Li, Haomin Wang, Fang Yuan, Raobo Xu, Julia H. Chariker, Xiaoling Hu, Hong Li, David Tieri, Huang-Ge Zhang, Eric C. Rouchka, Robert Mitchell, Leah J. Siskind, Xiang Zhang, Xiaoji G. Xu, Kelly M. McMasters, Yan Yu and Jun Yan

Vol. 24, pp. 239–254

Lock-in Amplifier Based Peak Force Infrared Microscopy

Andrea Dorsa, Qing Xie, Martin Wagner, and Xiaoji G. Xu

Vol. 148, pp. 227

Fourier-Transform Atomic Force Microscope-Based Photothermal Infrared Spectroscopy with Broadband Source

Qing Xie, and Xiaoji G. Xu

Vol. 22 (22), pp. 9174-9180

Principle and Applications of Peak Force Infrared Microscopy

Le Wang, Haomin Wang, and Xiaoji G. Xu

Vol. 51, pp. 5268-5286

Dual-Frequency Peak Force Photothermal Microscopy for Simultaneously Spatial Mapping Chemical Distributions and Energy Dissipation

Qing Xie, Haomin Wang, and Xiaoji G. Xu

Vol. 126 (19), pp. 8393–8399

Atomic Force Microscopy-Based Infrared Microscopy for Chemical Nano-Imaging and Spectroscopy

Xiaoji G. Xu

pp. 213-240

Dual-color Peak Force Infrared Microscopy

Qing Xie, Jared Wiemann, Yan Yu, and Xiaoji G. Xu

Vol. 94 (2), pp. 1425-1431

Super-Resolution Mid-Infrared Spectro-Microscopy of Biological Applications through Tapping Mode and Peak Force Tapping Mode Atomic Force Microscope

Haomin Wang, Qing Xie, and Xiaoji G. Xu

Vol. 180, pp. 14080

Nano-Chemical and Mechanical Mapping of Fine and Ultrafine Indoor Aerosols with Peak Force Infrared Microscopy

Joseph M. González-Fialkowski, Le Wang, Yongjie Li, and Xiaoji G. Xu

Vol. 93 (50), pp. 16845-16852

Nanoscale Heterogeneous Distribution of Surface Energy at Interlayers in Organic Bulk-heterojunction Solar Cells

Yanxun Li, Jianwei Ding, Cheng Liang, Xuning Zhang, Jianqi Zhang, Devon S. Jakob, Boxin Wang, Xing Li, Hong Zhang, Lina Li, Yingguo Yang, Guangjie Zhang, Xiaoxian Zhang, Wenna Du, Xinfeng Liu, Yuan Zhang, Yong Zhang, Xiaoji Xu, Xiaohui Qiu, and Huiqiong Zhou

Vol. 5 (12), pp. 3154-3168

Integrated Tapping Mode Kelvin Probe Force Microscopy with Photo-induced Force Microscopy for Correlative Chemical and Surface Potential Mapping

Devon S. Jakob, Nengxu Li, Huanping Zhou, and Xiaoji G. Xu

pp. 2102495

Liquid Medium Annealing for Fabricating Durable Perovskite Solar Cells with Improved Reproducibility

Nengxu Li, Xiuxiu Niu, Liang Li, Hao Wang, Zijian Huang, Yu Zhang, Yihua Chen, Xiao Zhang, Cheng Zhu, Huachao Zai, Yang Bai, Sai Ma, Huifen Liu, Xixia Liu, Zhenyu Guo, Guilin Liu, Rundong Fan, Hong Chen, Jianpu Wang, Yingzhuo Lun, Xueyun Wang, Jiawang Hong, Haipeng Xie, Devon S. Jakob, Xiaoji G. Xu, Qi Chen, and Huanping Zhou

Vol. 373 (6554), pp. 561-567

Photothermally Probing Vibrational Excited-State Absorption with Nanoscale Spatial Resolution through Frequency Domain Pump-Probe Peak Force Infrared Microscopy

Haomin Wang, Qing Xie, Yu Zhang, and Xiaoji G. Xu

Vol. 125 (15), pp. 8333-8338

Liquid-Phase Peak Force Infrared Microscopy for Chemical Nano-imaging and Spectroscopy

Haomin Wang, Joseph M. González-Fialkowski, Wenqian Li, Qing Xie, Yan Yu, and Xiaoji G. Xu

Vol. 93 (7), pp. 3567-3575

Vibrational Spectroscopic Detection of a Single Virus by Mid-Infrared Photothermal Microscopy

Yi Zhang, Celalettin Yurdakul, Alexander J. Devaux, Le Wang, Xiaoji G. Xu, John H. Connor, M. Selim Ünlü, and Ji-Xin Cheng

Vol. 93 (8), pp. 4100-4107

Total Internal Reflection Peak Force Infrared Microscopy

Haomin Wang, Le Wang, Eli Janzen, James H. Edgar, and Xiaoji G. Xu

Vol. 93 (2), pp. 731–736

Macrophage activation on "phagocytic synapse" arrays: Spacing of nanoclustered ligands directs TLR1/2 signaling with an intrinsic limit

Miao Li, Haomin Wang, Wenqian Li, Xiaoji G. Xu, and Yan Yu

Vol. 6 (49), pp. eabc8482

Differences in surface chemistry of regenerated lignocellulose fibers determined by chemically sensitive scanning probe microscopy

Claudia Gusenbauer, Tiina Nypelö, Devon S. Jakob, Xiaoji G. Xu, Dmitri V. Vezenov, Shirin Asaadi, Herbert Sixta, and Johannes Konnerth

Vol. 165, pp. 2520-2527

Nanoscale chemical features of the natural fibrous material wood

Claudia Gusenbauer, Devon S. Jakob, Xiaoji G. Xu, Dmitri V. Vezenov, Etienne Cabane, and Johannes Konnerth

Vol. 21 (10), pp. 4244–4252

Peak force visible microscopy

Haomin Wang, Le Wang, Yuequn Shang, Sajedehalsadat Yazdanparast Tafti, Wenpeng Cao, Zhijun Ning, X. Frank Zhang, and Xiaoji G. Xu

Vol. 16, pp. 8372-8379

Peak Force Infrared – Kelvin Probe Force Microscopy

Devon S. Jakob, Haomin Wang, Guanghong Zeng, Daniel E. Otzen, Yong Yan, and Xiaoji G. Xu

Vol. 59, pp. 16083

Simultaneous Nanoscale Imaging of Chemical and Architectural Heterogeneity on Yeast Cell Wall Particles

Wenqian Li, Haomin Wang, Xiaoji G. Xu, and Yan Yu

Vol. 36 (22), pp. 6169–6177

Probing Mid-Infrared Phonon Polaritons in the Aqueous Phase

Haomin Wang, Eli Janzen, Le Wang, James, H. Edgar, and Xiaoji G. Xu

Vol. 20 (5), pp. 3986-3991

Pulsed Force Kelvin Probe Force Microscopy

Devon S. Jakob, Haomin Wang, and Xiaoji G. Xu

Vol. 14 (4), pp. 4839-4848

Three-dimensional Near-field Analysis Through Peak Force Scattering-type Near-field Optical Microscopy

Haomin Wang, Jiahan Li, James, H. Edgar, and Xiaoji G. Xu

Vol. 12, pp. 1817-1825

Revealing Phonon Polaritons in Hexagonal Boron Nitride by Multi-Pulse Peak Force Infrared Microscopy

Le Wang, Martin Wagner, Haomin Wang, Siuling Pau-Sanchez, Jiahan Li, James H. Edgar, and Xiaoji G. Xu

Vol. 8, pp. 1901084

Generalized Heterodyne Configurations for Photo-induced Force Microscopy

Le Wang, Devon S. Jakob, Haomin Wang, Alexis Apostolos, Marcos Pires, Xiaoji G. Xu

Vol. 91 (20), pp. 13251–13259

Surface and Volume Phonon Polaritons in Boron Nitride Nanotubes

Cassandra Phillips, Leonid Gilburd, Xiaoji G. Xu, and Gilbert C. Walker

Vol. 10 (17), pp. 4851-4856

Spectro-mechanical Characterization of Aromaticity and Maturity of Kerogens in Oil Shale at 6 nm Spatial Resolution

Devon S. Jakob, Le Wang, Haomin Wang, and Xiaoji G. Xu

Vol. 91 (14), pp. 8883-8890

Direct Measurement of Photo-Induced Force for Nanoscale Infrared Spectroscopy and Chemical-Sensitive Imaging

Le Wang, Haomin Wang, Dmitri V. Vezenov, and Xiaoji G. Xu

Vol. 122 (41), pp. 23808

Tomographic and Multimodal Scattering-Type Scanning Near-field Optical Microscopy with Peak Force Tapping Mode

Haomin Wang, Le Wang, Devon S. Jakob, and Xiaoji G. Xu

Vol. 9, pp. 2005

Ultra-broadband Nano-spectroscopy with a Laser-driven Plasma Source

Martin Wagner, Devon S. Jakob, Steve Horne, Henry Mittel, Sergey Osechinskiy, Cassandra Phillips, Gilbert C. Walker, Chanmin Su and Xiaoji G. Xu

Vol. 5 (4), pp. 1467

Optical hot-spots in boron-nitride nanotubes at mid infrared frequencies: one-dimensional localization due to random-scattering

Jian-Hua Jiang, Xiaoji G. Xu, Leonid Gilburd, and Gilbert C. Walker

Vol. 25, pp. 25059

Nanoscale spectroscopic and mechanical characterization of individual aerosol particles using peak force infrared microscopy

Le Wang, Dandan Huang, Chak K. Chan, Yong Jie Li, and Xiaoji G. Xu

Vol. 53, pp. 7397

Nanoscale Simultaneous Chemical and Mechanical Imaging via Peak Force Infrared Microscopy

Le Wang, Haomin Wang, Martin Wagner, Yong Yan, Devon S. Jakob and Xiaoji G. Xu

Vol. 3 (6), pp. e1700255

Mapping three-dimensional near-field responses with reconstruction scattering-type scanning near-field optical microscopy

Haomin Wang, Le Wang, Devon S. Jakob, and Xiaoji G. Xu

Vol. 7, pp. 055118

Scattering-type Scanning Near-field Optical Microscopy with Low Repetition Rate Pulsed Light Source through Phase-domain Sampling

Haomin Wang, Le Wang and Xiaoji G. Xu

Vol. 7, pp. 13212

Defects and Deformation of Boron Nitride Nanotubes Studied by Joint Nanoscale Mechanical and Infrared Near-Field Microscopy

Xiaoji G. Xu, Leonid Gilburd, Yoshio. Bando, Dmitri Golberg and Gilbert C. Walker

Vol. 120 (3), pp. 1945

Near-Field Infrared Pump–Probe Imaging of Surface Phonon Coupling in Boron Nitride Nanotubes

Leonid Gilburd, Xiaoji G. Xu, Yoshio Bando, Dmitri Golberg and Gilbert C. Walker

Vol. 7 (2), pp. 289

Scattering Type Scanning Near-field Optical Microscopy with Reconstruction of Vertical Interaction

Le Wang and Xiaoji G. Xu

Vol. 6, pp. 8973

Phase Stabilized Homodyne of Infrared Scattering Type Scanning Near-field Optical Microscopy

X. G. Xu, L. Gilburd, and G. C Walker

Vol. 105 (26), pp. 263104

Mid-Infrared Polaritonic Coupling between Boron Nitride Nanotubes and Graphene

X. G. Xu, J-H. Jiang, L. Gilburd, C. Zhi, Y. Bando, D. Golberg, and G. C Walker

Vol. 8 (11), pp. 11305

Mid-infrared surface phonon polaritons in boron-nitride nanotubes

B. G. Ghamsari, X.G. Xu, L. Gilburd, and G. C Walker, P. Berini

Vol. 16 (11), pp. 114008

Accessing the Optical Magnetic Near-Field through Babinet's Principle

H. U. Yang, R. L. Olmon, K. S. Deryckx, X. G. Xu, H. A. Bechtel, Y. Xu, B. A. Lail and M. B. Raschke

Vol. 1, pp. 894

One-dimensional surface phonon polaritons in boron nitride nanotubes

X. G. Xu, B. G. Ghamsari, J-H. Jiang L. Gilburd, G. O. Andreev, C. Zhi, Y. Bando, D. Golberg, P. Berini, and G. C Walker

Vol. 5, pp. 4782

Phase Controlled Homodyne Infrared Near-field Microscopy Reveal Inhomogeneity within and among Individual Boron Nitride Nanotubes

X. G. Xu, A. E. Tanur, and G. C. Walker

Vol. 117 (16), pp. 3348

Surface Enhanced Raman Scattering in Purely Dielectric Structures via Bloch Surface Waves

S. Pirotta, X. G. Xu, A. Delfan, S. Mysore, S. Maiti, G. Dacarro, M. Patrini, M. Galli, G. Guizzetti, D. Bajoni, J. Sipe, G. C. Walker, and M. Liscidini

Vol. 117 (13), pp. 6821

Near-field Infrared Vibrational Dynamics and Tip-Enhanced Decoherence

X. G. Xu, and M. B. Raschke

Vol. 13 (4), pp. 1588

Pushing the Sample Size Limit of Infrared Vibrational Nanospectroscopy: From Monolayer towards Single Molecule Sensitivity

X. G. Xu, M. Rang, I. M. Craig and M. B. Raschke

Vol. 3 (13), pp. 1836

Ultrafast nanofocusing with full optical waveform control

S. Berwerger, J. Atkins, X. G. Xu, R. L. Olmon, and M. B. Raschke

Vol. 11 (10), pp. 4309

Few-Femtosecond Plasmon Dephasing of a Single Metallic Nanostructure from Optical Response Function Reconstruction by Interferometric Frequency Resolved Optical Gating

A. Anderson, K. S. Deryckx, X. G. Xu, G. Steinmeyer and M. B. Raschke

Vol. 10 (7), pp. 2519

Characterization of transient molecular vibration excited with shaped femtosecond pulses

S. O. Konorov, X. G. Xu, J. W. Hepburn, and V. Milner

Vol. 130, pp. 234505

Narrowband Spectroscopy by All-optical Correlation of Broadband pulses

S. O. Konorov, X. G. Xu, J. W. Hepburn, and V. Milner

Vol. 79, pp. 031801

New methods of coherent anti-Stokes Raman spectroscopy based on broadband pulses

Xiaoji Xu

Background-free Coherent Raman Spectroscopy by Detecting the Spectral Phase of Molecular Vibrations

X. G. Xu, S. O. Konorov, J. W. Hepburn, and V. Milner

Vol. 33 (11), pp. 1177-1179

Noise autocorrelation spectroscopy with coherent Raman scattering

X .G. Xu, S. O. Konorov, J. W. Hepburn, and V. Milner

Vol. 4, pp. 125-129

Pulse optimization for Raman spectroscopy with cross-correlation frequency resolved optical gating

S. O. Konorov, X. G. Xu, M. W. Blades, R. B. Turner, J. W. Hepburn, and V. Milner

Vol. 15 (12), pp. 7564-7571

Complete characterization of molecular vibration using frequency resolved gating

X. G. Xu, S. O. Konorov, S. Zhdanovich, J. W. Hepburn, and V. Milner

Vol. 126, pp. 091102-5