4.6 Article

Automated nanomanipulation for nanodevice construction

期刊

NANOTECHNOLOGY
卷 23, 期 6, 页码 -

出版社

IOP PUBLISHING LTD
DOI: 10.1088/0957-4484/23/6/065304

关键词

-

资金

  1. Natural Sciences and Engineering Research Council of Canada
  2. Canada Research Chairs Program

向作者/读者索取更多资源

Nanowire field-effect transistors (nano-FETs) are nanodevices capable of highly sensitive, label-free sensing of molecules. However, significant variations in sensitivity across devices can result from poor control over device parameters, such as nanowire diameter and the number of electrode-bridging nanowires. This paper presents a fabrication approach that uses wafer-scale nanowire contact printing for throughput and uses automated nanomanipulation for precision control of nanowire number and diameter. The process requires only one photolithography mask. Using nanowire contact printing and post-processing (i.e. nanomanipulation inside a scanning electron microscope), we are able to produce devices all with a single-nanowire and similar diameters at a speed of similar to 1 min/device with a success rate of 95% (n = 500). This technology represents a seamless integration of wafer-scale microfabrication and automated nanorobotic manipulation for producing nano-FET sensors with consistent response across devices.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Robotics

Efficient obstacle detection based on prior estimation network and spatially constrained mixture model for unmanned surface vehicles

Jingyi Liu, Hengyu Li, Jun Luo, Shaorong Xie, Yu Sun

Summary: A prior estimation network (PEN) is proposed to improve the spatially constrained mixture model for reliable monocular obstacle detection in unmanned surface vehicles (USVs), addressing sensitivity to initial values, local optimum issues, and false positives caused by sun glitter.

JOURNAL OF FIELD ROBOTICS (2021)

Article Automation & Control Systems

Camera Orientation Optimization in Stereo Vision Systems for Low Measurement Error

Xingjian Liu, Wenyuan Chen, Harikrishnan Madhusudanan, Linghao Du, Yu Sun

Summary: Stereo vision is widely used for industrial measurement, and the optimal camera orientation angle is typically between 60 to 80 degrees, as supported by a new model that considers the correlation between camera orientation and measurement accuracy. Different from previous theories, practical systems often operate outside the theoretical optimal range.

IEEE-ASME TRANSACTIONS ON MECHATRONICS (2021)

Article Automation & Control Systems

Fast Eye-in-Hand 3-D Scanner-Robot Calibration for Low Stitching Errors

Xingjian Liu, Harikrishnan Madhusudanan, Wenyuan Chen, Dahai Li, Ji Ge, Changhai Ru, Yu Sun

Summary: This study introduces a new eye-in-hand 3D scanner-robot calibration approach which successfully addresses the challenges in scanner calibration and achieves low data stitching errors. Experimental results demonstrate that this method can maintain a low stitching error during long-term continuous measurement.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2021)

Article Automation & Control Systems

Shock Isolation Capability of an Electromagnetic Variable Stiffness Isolator With Bidirectional Stiffness Regulation

Jinglei Zhao, Yi Sun, Jiheng Ding, Yu Sun, Min Wang, Shujin Yuan, Huayan Pu, Jun Luo, Zhijiang Xie, Yi Qin, Jing Wei, Shaorong Xie, Yan Peng

Summary: This article presents a novel electromagnetic variable stiffness isolator that achieves bidirectional stiffness regulation, providing good vibration isolation performance and high damping effect. By combining mechanical springs with hybrid magnets, the isolator can adjust overall stiffness by manipulating the current.

IEEE-ASME TRANSACTIONS ON MECHATRONICS (2021)

Article Materials Science, Biomaterials

A cannabidiol-containing alginate based hydrogel as novel multifunctional wound dressing for promoting wound healing

Zhe Zheng, Jianchao Qi, Liqiu Hu, Dongfang Ouyang, Huizhen Wang, Qili Sun, Lijun Lin, Lidan You, Bin Tang

Summary: In this study, a hydrogel dressing containing cannabidiol was designed and fabricated. The hydrogel exhibited good biocompatibility, antibacterial activity, and angiogenesis properties. It also showed the ability to scavenge free radicals and reduce inflammatory responses. In vivo studies demonstrated that the hydrogel significantly facilitated the wound healing process.

BIOMATERIALS ADVANCES (2022)

Article Oncology

Yoda1 Enhanced Low-Magnitude High-Frequency Vibration on Osteocytes in Regulation of MDA-MB-231 Breast Cancer Cell Migration

Chun-Yu Lin, Xin Song, Yaji Ke, Arjun Raha, Yuning Wu, Murtaza Wasi, Liyun Wang, Fei Geng, Lidan You

Summary: The combined treatment of Yoda1 and low-magnitude high-frequency vibration can effectively reduce bone loss caused by bone metastasis, inhibit osteoclast formation, and suppress breast cancer cell migration.

CANCERS (2022)

Review Endocrinology & Metabolism

Microfluidic Co-culture Platforms for Studying Osteocyte Regulation of Other Cell Types under Dynamic Mechanical Stimulation

Chun-Yu Lin, Xin Song, Kimberly Seaman, Lidan You

Summary: This review summarizes the recent microfluidic studies on mechanically stimulated osteocytes in regulating other cell types. Microfluidic platforms allow researchers to mimic multicellular environments and study the regulation of osteocytes under mechanical stimulation. These studies contribute to the development of treatment approaches targeting osteocytes under mechanical stimulation.

CURRENT OSTEOPOROSIS REPORTS (2022)

Article Multidisciplinary Sciences

Reduction of breast cancer extravasation via vibration activated osteocyte regulation

Xin Song, Chun-Yu Lin, Xueting Mei, Liyun Wang, Lidan You

Summary: LMHF vibration can inhibit cancer extravasation in bones by activating osteocytes, suggesting its potential to suppress bone metastasis in breast cancer.

ISCIENCE (2022)

Review Engineering, Mechanical

Vibration Therapy for Cancer-Related Bone Diseases

Xin Song, Amel Sassi, Kimberly Seaman, Chun-Yu Lin, Lidan You

Summary: Patients with cancer and metastatic bone lesions often experience skeletal-related events (SREs) that greatly impact their quality of life. Whole body vibration (WBV) has shown promising results in improving bone health and reducing cancer progression. WBV not only improves bone mineral density and volume, but also reduces tumor burden and promotes interactions between bone cells and cancer cells to inhibit metastasis. WBV could potentially serve as a new intervention or adjuvant treatment for cancer patients.

VIBRATION (2023)

Article Nanoscience & Nanotechnology

Clinical Significance of Circulating Clonal Plasma Cells Detected by a Novel Microfluidic Chip in Multiple Myeloma

Dongfang Ouyang, Hanqing Zhang, Bin Tang, Jaewon Park, Lina Hu, Jenny Hirst, Lidan You, Yonghua Li

Summary: Circulating clonal plasma cells have emerged as an important biomarker for evaluating minimal residual disease in multiple myeloma. Microfluidic techniques have been successfully used to develop a specific chip for detecting these cells, showing promising clinical utility with good agreement to existing methods.

JOURNAL OF BIOMEDICAL NANOTECHNOLOGY (2022)

Meeting Abstract Endocrinology & Metabolism

Synergetic Effects of Yoda1 and Low-Magnitude High-Frequency Vibration on MDA-MB-231 Breast Cancer Cells and its Regulation on Osteocytes

Chun-Yu Lin, Xin Song, Yaji Ke, Liyun Wang, Lidan You

JOURNAL OF BONE AND MINERAL RESEARCH (2022)

Meeting Abstract Endocrinology & Metabolism

Vibration in Preventing Breast Cancer Bone Metastasis

Xin Song, Chun-Yu Lin, Arjun Raha, Yaji Ke, Liyun Wang, Fei Geng, Lidan You

JOURNAL OF BONE AND MINERAL RESEARCH (2022)

Meeting Abstract Endocrinology & Metabolism

Longitudinal Monitoring of Breast Cancer-Induced Osteolysis in Aged Female Mice

Murtaza Wasi, Shubo Wang, Jinhu Xiong, Fei Geng, Lidan You, Liyun Wang

JOURNAL OF BONE AND MINERAL RESEARCH (2022)

Article Multidisciplinary Sciences

The migration of metastatic breast cancer cells is regulated by matrix stiffness via YAP signalling

Wei Chen, Shihyun Park, Chrishma Patel, Yuxin Bai, Karim Henary, Arjun Raha, Saeed Mohammadi, Lidan You, Fei Geng

Summary: Matrix stiffness influences the proliferation and migration ability of breast cancer cells, with YAP playing a significant role in this process. As matrix stiffness increases, highly metastatic breast cancer cells exhibit a different migratory potential compared to non-metastatic cells, and this process is YAP-dependent.

HELIYON (2021)

Article Hematology

Evaluation of machine learning-driven automated Kleihauer-Betke counting: A method comparison study

Zhuoran Zhang, Ji Ge, Zheng Gong, Jun Chen, Chen Wang, Yu Sun

Summary: The study evaluated an automated KB counting system and compared its accuracy, precision, and efficiency in quantifying FMH with manual counting and flow cytometry. The results showed that the automated counting system was more accurate and efficient compared to manual counting, providing precise FMH quantification results.

INTERNATIONAL JOURNAL OF LABORATORY HEMATOLOGY (2021)

暂无数据