Trends in digital detection for the quality and safety of herbs using infrared and Raman spectroscopy

Authors: Rongqin Chen, Fei Liu, Chu Zhang, Wei Wang, Rui Yang, Yiying Zhao, Jiyu Peng, Wenwen Kong, Jing Huang

Source: Frontiers in Plant Science, Vol 14 (2023)

Subject Terms: Infrared and Raman spectroscopy, rapid detection, natural products, herbal nutraceuticals, herbal medicine, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/articles/10.3389/fpls.2023.1128300/full; https://doaj.org/toc/1664-462X

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Design and Optimization of Lower Limb Rehabilitation Exoskeleton with a Multiaxial Knee Joint

Authors: Jiandong Jiang, Peisong Chen, Jiyu Peng, Xin Qiao, Fengle Zhu, Jiang Zhong

Source: Biomimetics, Vol 8, Iss 2, p 156 (2023)

Subject Terms: lower limb exoskeleton, gait analysis, knee movement, design, multi-objective optimization, Technology

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Relation: https://www.mdpi.com/2313-7673/8/2/156; https://doaj.org/toc/2313-7673

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Agarose Film-Based Liquid–Solid Conversion for Heavy Metal Detection of Water Samples by Laser-Induced Breakdown Spectroscopy

Authors: Zhengkai You, Xiaolong Li, Jing Huang, Rongqin Chen, Jiyu Peng, Wenwen Kong, Fei Liu

Source: Molecules, Vol 28, Iss 6, p 2777 (2023)

Subject Terms: heavy metal detection, laser-induced breakdown spectroscopy, liquid–solid conversion, agarose film, Organic chemistry, QD241-441

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Relation: https://www.mdpi.com/1420-3049/28/6/2777; https://doaj.org/toc/1420-3049

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An Approach for in-Line Control of Moisture Content During Green Tea Processing

Authors: Zhangfeng Zhao, Lun Chen, Guoda Chen, Weiyue Xie, Jiyu Peng

Source: IEEE Access, Vol 8, Pp 59701-59714 (2020)

Subject Terms: Critical process parameter, design space, moisture content, multivariate method, rough set, tea, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

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Relation: https://ieeexplore.ieee.org/document/9045938/; https://doaj.org/toc/2169-3536

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Chitosan Homogenizing Coffee Ring Effect for Soil Available Potassium Determination Using Laser-Induced Breakdown Spectroscopy

Authors: Xiaolong Li, Rongqin Chen, Zhengkai You, Tiantian Pan, Rui Yang, Jing Huang, Hui Fang, Wenwen Kong, Jiyu Peng, Fei Liu

Source: Chemosensors, Vol 10, Iss 9, p 374 (2022)

Subject Terms: soil available potassium, laser-induced breakdown spectroscopy, coffee ring effect, rapid extraction, moisture interference, Biochemistry, QD415-436

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Relation: https://www.mdpi.com/2227-9040/10/9/374; https://doaj.org/toc/2227-9040

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Research on Dynamic Measurement Method of Flow Rate in Tea Processing

Authors: Zhangfeng Zhao, Gaohong Liu, Yueliang Wang, Jiyu Peng, Xin Qiao, Jiang Zhong

Source: Sensors, Vol 22, Iss 11, p 4294 (2022)

Subject Terms: tea flow, dynamic measurement, variational empirical mode decomposition, wavelet threshold, denoising, Chemical technology, TP1-1185

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Relation: https://www.mdpi.com/1424-8220/22/11/4294; https://doaj.org/toc/1424-8220

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Quantitative Analysis of Cadmium in Tobacco Roots Using Laser-Induced Breakdown Spectroscopy With Variable Index and Chemometrics

Authors: Fei Liu, Tingting Shen, Wenwen Kong, Jiyu Peng, Chi Zhang, Kunlin Song, Wei Wang, Chu Zhang, Yong He

Source: Frontiers in Plant Science, Vol 9 (2018)

Subject Terms: cadmium, tobacco root, laser-induced breakdown spectroscopy, interval partial least squares, variable index, multivariate analysis, Plant culture, SB1-1110

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Relation: https://www.frontiersin.org/article/10.3389/fpls.2018.01316/full; https://doaj.org/toc/1664-462X

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Fruit Quality Evaluation Using Spectroscopy Technology: A Review

Authors: Hailong Wang, Jiyu Peng, Chuanqi Xie, Yidan Bao, Yong He

Source: Sensors, Vol 15, Iss 5, Pp 11889-11927 (2015)

Subject Terms: Vis/NIR, fruit quality, chemometrics, discrimination, characteristic wavelength, SSC, acidity, Chemical technology, TP1-1185

File Description: electronic resource

Relation: http://www.mdpi.com/1424-8220/15/5/11889; https://doaj.org/toc/1424-8220

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Fast Quantification of Honey Adulteration with Laser-Induced Breakdown Spectroscopy and Chemometric Methods

Authors: Jiyu Peng, Weiyue Xie, Jiandong Jiang, Zhangfeng Zhao, Fei Zhou, Fei Liu

Source: Foods, Vol 9, Iss 3, p 341 (2020)

Subject Terms: honey, adulteration, feature variable, partial least square regression, laser-induced breakdown spectroscopy, Chemical technology, TP1-1185

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Relation: https://www.mdpi.com/2304-8158/9/3/341; https://doaj.org/toc/2304-8158

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Fast Classification of Geographical Origins of Honey Based on Laser-Induced Breakdown Spectroscopy and Multivariate Analysis

Authors: Zhangfeng Zhao, Lun Chen, Fei Liu, Fei Zhou, Jiyu Peng, Minghua Sun

Source: Sensors, Vol 20, Iss 7, p 1878 (2020)

Subject Terms: honey, geographical origin, multivariate analysis, classification, laser-induced breakdown spectroscopy, Chemical technology, TP1-1185

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Relation: https://www.mdpi.com/1424-8220/20/7/1878; https://doaj.org/toc/1424-8220

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High-Sensitivity Determination of Nutrient Elements in Panax notoginseng by Laser-induced Breakdown Spectroscopy and Chemometric Methods

Authors: Tingting Shen, Weijiao Li, Xi Zhang, Wenwen Kong, Fei Liu, Wei Wang, Jiyu Peng

Source: Molecules, Vol 24, Iss 8, p 1525 (2019)

Subject Terms: Panax notoginseng, nutrient elements, laser-induced breakdown spectroscopy, least absolute shrinkage and selection operator, matrix effect, traditional Chinese medicine, Organic chemistry, QD241-441

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Relation: https://www.mdpi.com/1420-3049/24/8/1525; https://doaj.org/toc/1420-3049

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Rapid Identification of Kudzu Powder of Different Origins Using Laser-Induced Breakdown Spectroscopy

Authors: Fei Liu, Wei Wang, Tingting Shen, Jiyu Peng, Wenwen Kong

Source: Sensors, Vol 19, Iss 6, p 1453 (2019)

Subject Terms: kudzu powder, laser-induced breakdown spectroscopy, rapid identification, discrimination model, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/19/6/1453; https://doaj.org/toc/1424-8220

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Rapid Determination of Cadmium Contamination in Lettuce Using Laser-Induced Breakdown Spectroscopy

Authors: Tingting Shen, Wenwen Kong, Fei Liu, Zhenghui Chen, Jingdong Yao, Wei Wang, Jiyu Peng, Huizhe Chen, Yong He

Source: Molecules, Vol 23, Iss 11, p 2930 (2018)

Subject Terms: cadmium contamination, lettuce, laser-induced breakdown spectroscopy, multivariate analysis, genetic algorithm, Organic chemistry, QD241-441

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Relation: https://www.mdpi.com/1420-3049/23/11/2930; https://doaj.org/toc/1420-3049

Access URL: https://doaj.org/article/a171b6f01dfc437da070cbd2c4975867

Quantitative Determination of Cd in Soil Using Laser-Induced Breakdown Spectroscopy in Air and Ar Conditions

Authors: Xiaodan Liu, Fei Liu, Weihao Huang, Jiyu Peng, Tingting Shen, Yong He

Source: Molecules, Vol 23, Iss 10, p 2492 (2018)

Subject Terms: soil, Cd, laser-induced breakdown spectroscopy, argon, Organic chemistry, QD241-441

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Relation: http://www.mdpi.com/1420-3049/23/10/2492; https://doaj.org/toc/1420-3049

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Comparative Study of the Detection of Chromium Content in Rice Leaves by 532 nm and 1064 nm Laser-Induced Breakdown Spectroscopy

Authors: Jiyu Peng, Fei Liu, Tingting Shen, Lanhan Ye, Wenwen Kong, Wei Wang, Xiaodan Liu, Yong He

Source: Sensors, Vol 18, Iss 2, p 621 (2018)

Subject Terms: rice leaves, chromium content, laser-induced breakdown spectroscopy, laser wavelength, preprocessing methods, Chemical technology, TP1-1185

File Description: electronic resource

Relation: http://www.mdpi.com/1424-8220/18/2/621; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/66d306d7576245e1b6681d272d625a34

Fast Detection of Copper Content in Rice by Laser-Induced Breakdown Spectroscopy with Uni- and Multivariate Analysis

Authors: Fei Liu, Lanhan Ye, Jiyu Peng, Kunlin Song, Tingting Shen, Chu Zhang, Yong He

Source: Sensors, Vol 18, Iss 3, p 705 (2018)

Subject Terms: laser-induced breakdown spectroscopy (LIBS), rice, copper content, univariate analysis, multivariate analysis, Chemical technology, TP1-1185

File Description: electronic resource

Relation: http://www.mdpi.com/1424-8220/18/3/705; https://doaj.org/toc/1424-8220

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Fast Detection of Striped Stem-Borer (Chilo suppressalis Walker) Infested Rice Seedling Based on Visible/Near-Infrared Hyperspectral Imaging System

Authors: Yangyang Fan, Tao Wang, Zhengjun Qiu, Jiyu Peng, Chu Zhang, Yong He

Source: Sensors, Vol 17, Iss 11, p 2470 (2017)

Subject Terms: rice, striped stem-borer, hyperspectral imaging, texture feature, data fusion, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/17/11/2470; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/26b17d51739f411d94dcd2fb38a40954

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Fast Detection of Striped Stem-Borer (Chilo suppressalisWalker) Infested Rice Seedling Based on Visible/Near-Infrared Hyperspectral Imaging System.

Authors: Yangyang Fan, Tao Wang, Zhengjun Qiu, Jiyu Peng, Chu Zhang, Yong He

Source: Sensors (14248220); Nov2017, Vol. 17 Issue 11, p2470, 13p

Subject Terms: CHILO suppressalis, RICE seeds, HYPERSPECTRAL imaging systems, NEAR infrared spectroscopy, NONDESTRUCTIVE testing, CHEMOMETRICS

Moisture Influence Reducing Method for Heavy Metals Detection in Plant Materials Using Laser-Induced Breakdown Spectroscopy: A Case Study for Chromium Content Detection in Rice Leaves.

Authors: Jiyu Peng¹, Yong He¹, Lanhan Ye¹, Tingting Shen¹, Fei Liu¹ fliu@zju.edu.cn, Wenwen Kong², Xiaodan Liu¹, Yun Zhao³

Source: Analytical Chemistry. 7/18/2017, Vol. 89 Issue 14, p7593-7600. 8p.

Subject Terms: *HEAVY metal content of plants, *CHROMIUM, *LASER-induced breakdown spectroscopy