Evidence map›Paper›PMID 33383860›Full record

ArticleMicromachines2020

Analysis of Frequency Drift of Silicon MEMS Resonator with Temperature.

Bo Jiang, Shenhu Huang, Jing Zhang, Yan Su

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Bo JiangSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Shenhu HuangSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Jing ZhangSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.ORCID 0000-0001-5367-0532
Yan SuSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Nanjing University of Science and Technology · CN

Funding

Jiangsu Province Natural Science Foundation BK20170850, BK20190471National Natural Science Foundation of China No. 61805121, 62001223, and 61971466
6 · The paper itself

Abstract

High-quality-factor Micro-Electro-Mechanical System (MEMS) resonators have been widely used in sensors and actuators to obtain great mechanical sensitivity. The frequency drift of resonator with temperature is a problem encountered practically. The paper focuses on the resonator frequency distribution law in the temperature range of-40 to 60 °C. The four-layer models were established to analyze thermal stress caused by temperature due to the mismatch of thermal expansion coefficients. The temperature variation leads to the transformation of stress, which leads to the shift of resonance frequency. The paper analyzes the influence of hard and soft adhesive package on the temperature coefficient of frequency. The resonant accelerometer was employed for the frequency measurements in the paper. In experiments, three types of adhesive dispensing patterns were implemented. The results are consistent with the simulation well. The optimal packaging method achieves -24.1 ppm/°C to -30.2 ppm/°C temperature coefficient of the resonator in the whole temperature range, close to the intrinsic property of silicon (-31 ppm).

Indexed as

MEMS resonatortemperature coefficientthermal stress

Identifiers

PMID33383860
PMCPMC7823883
OpenAlexW3115333005

What OpenQuestion 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 OpenQuestion graph.