@article{wu_wang_yuan_chen_liang_yang_liu_luo_xing_zou_et al._2025, title={Symmetry Engineering in a 2D Transition Metal Enables Reconfigurable P- and N-Type FETs}, volume={1}, ISSN={["1530-6992"]}, DOI={10.1021/acs.nanolett.4c05677}, abstractNote={Two-dimensional (2D) transition metals enable the elimination of metal-induced gap states and Fermi-level pinning in field-effect transistors (FETs), offering an advantage over conventional metal contacts. However, transition metal substrates typically exhibit nonoriented behaviors, leading to the inability to achieve monolingual responses with P- or N-type semiconductors. Here we devise symmetry engineering in an oxidized architectural MXene, termed OXene, which implements the exploiting and coupling of additional out-of-plane electron conduction and built-in polar structures. OXene combines oriented inhibitory and excitatory characteristics to achieve reconfigurable FET substrates, leveraging the modulation carrier dynamics at the metal–semiconductor interface. By coupling OXene with MXene, we achieve complementary semiconductor responses that introduce an additional dimension of programmability in logic configurations.}, journal={NANO LETTERS}, author={Wu, Yizhang and Wang, Jie and Yuan, Gongkai and Chen, Yanze and Liang, Kun and Yang, Dingyi and Liu, Yihan and Luo, Wei and Xing, Sicheng and Zou, Yici and et al.}, year={2025}, month={Jan} } @article{wang_chen_wang_lee_lee_dong_2024, title={Advanced Neural Probe Sensors toward Multi-Modal Sensing and Modulation: Design, Integration, and Applications}, volume={12}, ISSN={["2751-1219"]}, url={https://doi.org/10.1002/adsr.202400142}, DOI={10.1002/adsr.202400142}, abstractNote={Abstract Neural probe devices have undergone significant advancements in recent years, evolving from basic single‐functional devices to sophisticated integrated systems capable of sensing, stimulating, and regulating neural activity. The neural probes have been demonstrated as effective tools for diagnosing and treating numerous neurological disorders, as well as for understanding sophisticated connections and functions of neuron circuits. The multifunctional neural probe platforms, which combine electrical, optical, and chemical sensing capabilities, hold promising potential for revolutionizing personalized healthcare through closed‐loop neuromodulation, particularly in the treatment of conditions such as epilepsy, Parkinson's disease, and depression. Despite these advances, several challenges remain to be further investigated, including biocompatibility, long‐term signal quality and stability, and miniaturization, all of which hinder their broader clinical application. This paper provides an overview of the design principles of the neural probe structures and sensors, fabrication strategies, and integration techniques for the advanced multi‐functional neural probes. Key electrical, optical, and chemical sensing mechanisms are discussed, along with the selection of corresponding functional materials. Additionally, several representative applications are highlighted, followed by a discussion of the challenges and opportunities that lie ahead for this emerging field.}, journal={ADVANCED SENSOR RESEARCH}, author={Wang, Tiansong and Chen, Yanze and Wang, Yi and Lee, Sung-Ho and Lee, Yuan-Shin and Dong, Jingyan}, year={2024}, month={Dec} }