Evidence map›Paper›PMID 37630134›Full record

ArticleMicromachines2023

High-Sensitivity Piezoelectric MEMS Accelerometer for Vector Hydrophones.

Shuzheng Shi, Liyong Ma, Kai Kang, Jie Zhu, Jinjiang Hu, Hong Ma, Yongjun Pang, Zhanying Wang

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.7field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Shuzheng ShiSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Liyong MaSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.ORCID 0000-0002-6033-4083
Kai KangSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Jie ZhuSchool of Computer Science and Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China.
Jinjiang HuSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Hong MaSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Yongjun PangSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Zhanying WangSchool of Mechanical Engineering, Hebei University of Architecture, Zhangjiakou 075000, China.
Hebei University of Architecture · CNHBIS (China) · CNNorth China Institute of Aerospace Engineering · CN

Funding

Basic Scientific Research Business Project of Colleges and Universities in Hebei Province 2022QNJS01Doctoral research start-up Fund of Hebei University of Architecture B-202301Hebei Province "333 Talent Project" Funded Project under Grant C20221029Young Top Talent Project of Hebei Provincial Department of Education BJK2023116Zhangjiakou Basic Research and Talent Training Program Project 2311005A, 2311006AZhangjiakou City key research and development plan special 2311022B
6 · The paper itself

Abstract

In response to the growing demand for high-sensitivity accelerometers in vector hydrophones, a piezoelectric MEMS accelerometer (PMA) was proposed, which has a four-cantilever beam integrated inertial mass unit structure, with the advantages of being lightweight and highly sensitive. A theoretical energy harvesting model was established for the piezoelectric cantilever beam, and the geometric dimensions and structure of the microdevice were optimized to meet the vibration pickup conditions. The sol-gel and annealing technology was employed to prepare high-quality PZT thin films on silicon substrate, and accelerometer microdevices were manufactured by using MEMS technology. Furthermore, the MEMS accelerometer was packaged for testing on a vibration measuring platform. Test results show that the PMA has a resonant frequency of 2300 Hz. In addition, there is a good linear relationship between the input acceleration and the output voltage, with

Indexed as

cantilever beammicroelectromechanical systemspiezoelectric accelerometersensitivityvector hydrophone

Identifiers

PMID37630134
PMCPMC10456523
OpenAlexW4385795994

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.