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Mid-infrared Assisted THz Phonon Amplification in a 2D Semiconductor for Room Temperature Detection

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Mid-infrared Assisted THz Phonon Amplification in a 2D Semiconductor for Room Temperature Detection

·8 min read·Christopher Sumner, Jakob Ziewer, Anju Sajan et al.

This paper addresses the challenge of efficiently and selectively exciting lattice vibrations (phonons) in two-dimensional semiconductors at room temperature, which is critical for nanoscale energy…

researchmid-infrared-optomechanicsphonon-amplification2d-semiconductorsmolybdenum-disulfide

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To See is Not to Learn: Protecting Multimodal Data from Unauthorized Fine-Tuning of Large Vision-Language Model

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To See is Not to Learn: Protecting Multimodal Data from Unauthorized Fine-Tuning of Large Vision-Language Model

·8 min read·Chengshuai Zhao, Zhen Tan, Dawei Li et al.

This paper addresses the emerging problem of unauthorized fine-tuning of Large Vision-Language Models (LVLMs) on scraped multimodal web data, which raises serious copyright and privacy concerns for…

researchmultimodal-data-protectionlarge-vision-language-modelsunlearnable-examplescross-modal-attention-disruption

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