Search literature

Specialist publications, applications and scientific articles from the LUM literature database.

Reset

3140 results

Steuerung der Produkteigenschaften hochabdeckender Striche für den Inkjetdruck durch den Einsatz und die Dispergierung gefällter Silika mit Unterstützung von Online-Analysemethoden zur Prozesskontrolle (GeSiDisp)

Author
M. Weiser, I. Greiffenberg
Year
2023
Source
www.ptspaper.de/forschungsdatenbank
Language
German
Pages
1-79
  • 2827
  • LUMiSpoc
  • LSpoc
  • SPLS-Technologie
9 more
  • : Sedimentationsgeschwindigkeit der Versuche mittels Rührwerkskugelmühle in Passagenfahrweise; gemessen mittels Lumisizer
  • LS
  • STEP-Technologie
  • Vergleich des Laborversuchs R3 mit dem Versuch R31 im Technikumsmaßstabs anhand des Verlaufes der mittleren Partikelgröße (volumengew.) x50 über den spezifischen Energieeintrag; bestimmt mittels DLS und analytischer Photozentrifuge (LumiSizer)
  • Die Trends der drei volumengewich- teten Partikelgrößenverläufe sind vergleichbar und zeigen mit zunehmendem Energieeintrag eine abnehmende Partikelgröße. Aufgrund der unterschiedlichen physikalischen und optischen Merk- male
  • welche den jeweiligen Messmethoden zugrunde liegen
  • können mit der analytischen Pho- tozentrifuge die Anteile der groben Partikel besser abgebildet werden. Diese werden bei der Null- messung mittels DLS nicht erfasst
  • da diese zu schnell sedimentieren und somit aus dem Be- obachtungsraum austreten
  • Streulichtpartikelzählers
More details
Internal reference
2827
Open publication

Study on the Application of Propylene Glycol Alginate and Pectin in Drinking Mulberry Yoghurt

Author
Yuqing XUE, Danhong XU, Yuhong FENG, Wenqiang LI, Hubing JIANG, Junrong HU, Yan ZHANG, Xinyi YANG, Weidu WU, Yanjun LI, Guanzhe CHENG
Year
2023
Source
Shipin gongye ke-ji
Language
Chinese
Pages
273 – 280
  • propylene glycol alginate pectin mulberry stability
  • 3085
  • lumisizer
  • LS
8 more
  • yogurt
  • dairy
  • PGA and pectin had a significant effect on improving the overall stability of drinking mulberry yogurt under UHT sterilization
  • improving the texture and taste of drinking mulberry yogurt
  • and improving the overall quality of drinking mulberry yogurt
  • This paper studied the effect of propylene glycol alginate and pectin stabilization system on the stability and quality of drinking mulberry yoghurt.
  • food
  • nutrition
More details
Edition
44, no. 20
Internal reference
3085
Open publication

Superparamagnetic iron oxide nanoparticles for their application in the human body: Influence of the surface

Author
Chiara Turrina, Anna Klassen, Davide Milani, Diana M. Rojas-Gonzalez , Gerhard Ledinski, Doris Auer, Barbara Sartori, Gerhard Cvirn, Petra Mela, Sonja Berensmeier, Sebastian P. Schwaminger
Year
2023
Source
Heliyon
Language
English
Pages
e16487
  • 2863
  • LRPSA
  • LUMiReader PSA
  • The LUMiReader was used to analyze the sedimentation rate of the IONs in a magnetic field by STEP technology
5 more
  • Iron oxide nanoparticles Nanomedicine
  • Simulated body fluids
  • Cytocompatibility
  • Agglomeration
  • Magnetic separation
More details
Edition
9
Internal reference
2863
Open publication

Surfactant Screening Techniques for Effective Dispersion of Carbon Black Pigment

Author
Bhagyesh Chavan, Swati Nagose, Elvina Rose, Amit Joshi
Year
2023
Source
Coloration Technology
Language
English
  • Stability is confirmed using Lumisizer instrument
  • LS
  • 2756
  • Asian Paints Ltd
3 more
  • Effective dispersion of a pigment in a color concentrate is imperative to its performance. A well dispersed pigment yields true strength of a color and become stabilized in long run. To accomplish this
  • a suitable chemistry of the surfactant is prerequisite for dispersion and stabilization of the pigment.Carbon black
  • being difficult to disperse has been chosen in this study to make dispersion from an effective surfactant.
More details
Edition
https://doi.org/10.1111/cote.12667
Internal reference
2756
Open publication

The role of protein concentration in heat-induced particulation of soy proteins at different pHs: Structure and functional properties

Author
Yixin Zheng, Mengge Sun, Xiaohui Sun, Cuixia Sun, Yapeng Fang
Year
2023
Source
Food Frontiers Short Communication
Language
English
Pages
955-965
  • 2893
  • LUMiFuge
  • LF
  • LUMiSIzer
18 more
  • LS; functional properties
  • heat treatment
  • protein concentration
  • soy protein isolate
  • structure
  • Protein particulation is a modification strategy for the optimization of the use of pro- tein materials. The development and subtypes of particulate structures are largely dependent on the aggregated state of proteins after heat-induced interactions
  • which is profoundly influenced by protein concentration (PC). In this work
  • the impact of PC below and above the critical gelation point
  • that is
  • 5% (w/v) and 10% (w/v)
  • on the struc- ture and functional properties of heat-treated soy protein isolates (SPIs) at different pHs (2.0
  • 4.0
  • and 7.0)
  • was investigated
  • Soy protein isolate (SPI)
  • nutrition
  • Emulsion stability
  • Analysis of emulsion stability of SPI The LUMiFuge diagrams of SPI-stabilized emulsions in the centrifugal field
More details
Edition
Accepted: 21 March 2023
Internal reference
2893
Open publication

The role of resin in optimizing the performance and printing properties of water-based inkjet inks for food packaging

Author
Aniela Kusber, Rafał Józef Gaida, Katarzyna Dziubek, Marian Wit
Year
2023
Source
Pigment & Resin Technology ISSN: 0369-9420
Language
English
  • Stability was determined using a LumiFuge photocentrifuge analyzer
  • LF
  • LUMiSIzer
  • 2872
6 more
  • Magenta water-based inkjet inks with commercial resins have been developed for printing on paper substrates
  • inkjet ink
  • polymer resin
  • ink stability
  • jetting behaviour
  • printability diagram
More details
Edition
Article publication date: 26 May 2023
Internal reference
2872
Open publication

The Synergistic Dispersion and Biodegradation for Oil in Seawater Based on Janus Nanosheets and Oil-Degrading Bacteria

Author
Haosen Zhao, Yiming Li, Xin Hu, Hu Kang, Dongdong Yang, Mutai Bao
Year
2023
Source
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4393960
Language
English
Pages
1-35
  • Janus nanosheet
  • Pickering emulsion
  • Bacterial degradation
  • Oil spill
13 more
  • Dispersion
  • 2899
  • LUMiFuge
  • LF
  • LUMiSizer
  • LS
  • The marine oil spill has brought serious pollution to global environment. Dispersants are often applied to make the oil slick dispersed into small droplets
  • which is conducive to the biodegradation of oil. Here
  • Janus nanosheets were used as a new particulate dispersant
  • which can synergize with bacteria in seawater to remediate marine oil spill pollution efficiently. Janus nanosheets are not only amphiphilic and low toxicity
  • but also exhibit excellent emulsification for oil and synergistic remediation with oil-degrading bacteria. Due to the high interfacial rotation limitation and multilayer steric hindrance at the diesel-water interface
  • the emulsion formed by JNs is more stable and maintains a small oil droplet size even after one month. The diesel-seawater emulsion dispersed by JNs alone was observed for one month and its stability was evaluated by LUMiFuge under centrifugal force
  • stability of emulsion
More details
Edition
20 Mar 2023
Internal reference
2899
Open publication

Thermal Stability Improvement of Core Material via High Internal Phase Emulsion Gels

Author
Jinhua Hu, Yongxue Liang, Xueyao Huang, Guangxue Chen, Dingrong Liu, Zhuangzhuang Chen, Zheng Fang and Xuelong Chen
Year
2023
Source
Polymers
Language
English
Pages
4272
  • hermal sensitive core materials; thermal stability; dynamic high-pressure microfluidization
  • (HPM); high internal phase emulsion gel
  • 2876
  • LUMiSizer
2 more
  • LS
  • Centrifugal Stability The influence of a high temperature and centrifugal force on the physical stability of the O/W HIPE-gels was assessed
More details
Edition
15
Internal reference
2876
Open publication

Topical ocular delivery of cyclosporin

Author
Nissim Garti, Sharon GARTI-LEVI, Rotem EDRI, Rawan MUSLEH
Year
2023
Source
US20250339490A1
Language
English
  • 3217
  • Lyotropic Delivery Systems Ltd
  • The present disclosure concerns formulations for topical ocular delivery of high concentrations of cyclosporin. The formulations comprise at least 0.1 wt % cyclosporin carried in a plurality of nanostructures in the form of nanodroplets dispersed in an aqueous continuous phase. pharmaceutical
  • medical
1 more
  • The present disclosure concerns ophthalmic formulations of topical delivery of cyclosporin to the front of the eye.FIGS. 3A-3H are LUMiFuge test results for exemplary formulations loaded with cyclosporine
More details
Edition
Patent application
Internal reference
3217
Open publication

Tremella fuciform Polysaccharides: Extraction, Physicochemical, and Emulsion Properties at Different pHs

Author
Lili Tian, Yrjö H. Roos, Laura G. Gómez-Mascaraque, Xu Lu and Song Miao
Year
2023
Source
Polymers
Language
English
Pages
1771
  • 2905
  • Emulsion Stability
  • The stability of the emulsions
  • LUMiFuge
13 more
  • LF
  • LUMiSIzer
  • LS
  • Instability index of TPS emulsions.Tremella fuciform polysaccharides; molecular character; emulsion property; pH
  • The chemical composition
  • macromolecular characteristics
  • and structure of four types of Tremella fuciform polysaccharides (TPS) were analyzed
  • including one TPS that was extracted in the laboratory (L-TPS) and three commercial TPS
  • Plant-based polysaccharides play an important role in emulsions. Compared to synthetic materials
  • they are renewable
  • biodegradable
  • biocompatible
  • and easily modified
More details
Edition
15(7)
Internal reference
2905
Open publication

Water-based dual polymer ceramic-coated composite separator for high-energy-density lithium secondary batteries

Author
Ssendagire Kennedy, Jungmin Kim, Jeongtae Kim, Isheunesu Phiri, Sun-Yul Ryou
Year
2023
Source
Journal of Industrial and Engineering Chemistry
Language
English
  • The dispersion stability of the aqueous ceramic coating slurries was evaluated by measuring their instability indexes using a dispersion analyzer (LUMisizer 610)
  • 2866
  • LS
  • A simple
14 more
  • eco-friendly
  • and effective additive-free technique for stabilizing a coating slurry
  • using alumina (Al2O3) inorganic particles and aqueous dual polymers—sodium carboxymethyl cellulose (CMC) and polyvinyl alcohol (PVA) is developed. The slurry preparation process is optimized by determining the polymer binders (CMC/PVA) content in the ceramic slurry and studying the interaction between the polymer binders and Al2O3 ceramic particles by changing the mixing order of the slurry components. CMC effectively controls the viscosity of the slurry to maintain a stable slurry dispersion
  • Lithium-ion batteries (LIBs) are energy storage devices used to power numerous portable consumer electronics and electric automobiles
  • owing to their outstanding properties
  • such as good cycle life
  • low self-discharge rate
  • and high operating voltages [1]. As the energy density of LIBs increases
  • the safety of LIBs becomes more important. LIBs consist of cathodes
  • anodes
  • electrolytes
  • and separators
  • and each component plays an vital role in determining the performance of the battery system
  • energy storage materials
More details
Edition
Available online 11 October 2023
Location
In Press, Corrected Proof
Internal reference
2866
Open publication

Зміна геометричних параметрів агломератів діоксиду титану (TiO2) при ультразвуковому диспергуванні їх у рідкому середовищі - Change of geometrical parameters of titanium dioxide (TiO2) agglomerates during ultrasonic dispersion in a liquid medium

Author
Жуковська Аліна Олександрівна, Zhukovskaya A. O.
Year
2023
Source
Магістерська дисертація Master thesis
Language
Ukrainian
Pages
1-117
  • 2920
  • DISPERGATOR
  • ULTRASOUND
  • TITANIUM DIOXIDE
13 more
  • AGLOMERATES
  • TiO2
  • ДИСПЕРГАТОР
  • УЛЬТРАЗВУК
  • ДІОКСИД ТИТАНУ
  • АГЛОМЕРАТИ
  • Для оцінки якості дисперсії використовувалися два прилади: LUMiSizer LUMiFuge
  • Dispersion & Stability Analyser
  • Аналізатор дисперсії LUMiSizer
  • LS
  • Результати диспергування наночастинок TiO2 (LumiSizer)
  • Результати диспергування пристрою LumiSizer наночастинок TiO2 методом ультразвуку
  • Розподіл диспергованої суміші в пробірки для використання пристрою LumiSizer
More details
Edition
with English abstract
Location
НАЦІОНАЛЬНИЙ ТЕХНІЧНИЙ УНІВЕРСИТЕТ УКРАЇНИ «КИЇВСЬКИЙ ПОЛІТЕХНІЧНИЙ ІНСТИТУТ імені ІГОРЯ СІКОРСЬКОГО» ІНЖЕНЕРНО – ХІМІЧНИЙ ФАКУЛЬТЕТ, Ukraine
Internal reference
2920
Open publication

ОПТИМІЗАЦІЯ ТЕХНОЛОГІЇ ВИГОТОВЛЕННЯ СТАБІЛЬНОЇ ЛІПОСОМАЛЬНОЇ ФОРМИ ЗА ДОПОМОГОЮ ПРИСКОРЕНОГО ДИСПЕРСІЙНОГО АНАЛІЗУ АНАЛІТИЧНИМ ЦЕНТРИФУГУВАННЯМ

Author
Круглов Є. М., Борщевський Г. І., Ярних Т. Г.
Year
2023
Source
in Modern problems of Science, Eduation and Society, Proceedings of IV International Scientific and Practical Conference
Language
Ukrainian
Pages
143-146
  • Метод аналітичного центригування дозволяє швидко виміряти процес розділення фаз дисперсійної системи і
  • таким чином
  • надає користувачеві швидкий і точний засіб оцінки стабільності дисперсії емульсії. Аналізатор стабільності LUMiFuge — це аналітична система центрифугування
  • яка вимірює інтенсивність пропущеного ближнього інфрачервоного світла у зразку
10 more
  • що центрифугується.
  • 2871
  • LUMiFuge
  • LF
  • LUMiSIzer
  • LS
  • . За допомогою LUMiFuge обидва ці розрахунки виконуються напівавтоматично
  • pharmaceutical
  • FARMAK
  • liposomes
More details
Location
Kyiv, Ukraine, 19-21 June 2023
Internal reference
2871
Open publication

不同条件下乳清蛋白水解物乳化性的变化及机理分析. Changes and mechanism analysis of emulsifying properties of whey protein hydrolyzate under different conditions

Author
黄雯婷; 茅宇虹; 蔡珍玲; 陈兰; 李仁宽; 叶秀云
Year
2023
Source
Journal of Chinese Institute of Food Science & Technology
Language
Chinese
Pages
99-110
  • 2897
  • LUMiFuge
  • LF
  • LUMiSIzer
22 more
  • LS
  • Firstly
  • whey protein isolate(WPI) was hydrolyzed by trypsin at constant conditions(i.e.
  • pH 8.5
  • 37℃
  • enzyme/substrate ratio: 0.5%
  • 5 h) to prepare whey protein hydrolysates(WPH). Secondly
  • this study evaluated the influence of milieu conditions on emulsifying properties of WPH. Namely
  • pH values(3-7) and ionic strength(0.1 mol/L and 1 mol/L) by means of the addition with different salts(NaCl
  • KCl
  • CaCl<sub>2</sub>
  • MgCl<sub>2</sub>) were combined with heat treatment of WPH prior emulsification. For emulsion characterization
  • particle size distributions were measured by laser diffraction
  • emulsion stability was evaluated by STEP technique
  • and mass spectrometry was used to identify individual precipitated peptides due to heat treatment or the changes of milieu conditions. It was found that the charge-shielding effect caused by the increase in ionic strength at pH3 led to significant emulsion flocculation
  • while the effect of ionic strength on the emulsification characteristics of WPH at pH7 was insignificant. In addition
  • at the isoelectric point of WPH(pH4)
  • heat treatment significantly improved the emulsification characteristics of WPH
  • especially for the sample group with the addition of CaCl2. Combining the composition of the precipitated peptides at different environmental conditions and the corresponding emulsification characteristics
  • f(41-60)
  • f(71-91)
  • and f(78-101) released from β-Lg are believed to make an important contribution to the emulsification characteristics of WPH. nutrition
More details
Edition
23
Internal reference
2897
Open publication

全谷物饮品稳定性的多尺度表征方法. A multi-scale characterization method for the stability of whole grain

Author
姜 平; 刘 明; 康子悦; 田晓红; 刘艳香; 谭 斌
Year
2023
Source
Science & Technology of Cereals, Oils & Foods
Language
Chinese
Pages
48-55
  • 2890
  • food
  • nutrition
  • With the popularization of the concepts of whole grain health cognition and scientific diet
13 more
  • consumers are paying more and more attention to different forms of whole grain food. Whole grain drink is one of the important products made from whole grain
  • and the physical stability of whole grain drink is a major challenge in the process of research and development. Since whole grain drink is a thermodynamically unstable system of multiphase turbidite liquid with water as the continuous phase and starch
  • dietary fiber
  • protein as the dispersed phase
  • the separation speed of whole grain drink is fast
  • which seriously affected the acceptability of consumers. Based on literature review
  • the multiscale characterization methods of macroscopic
  • mesoscopic
  • microscopic and nano-scale for the stability of whole grain drink and characterization methods of the characteristic chemical components were summarized. This paper summarized the stability of whole grain drink characterized with multiscale methods
  • which could provide methodological guidance for the development of whole grain drink and facilitate the rapid development of whole grain foods.LUMiFuge
  • LF
  • LUMiSizer
  • LS
More details
Edition
31 Issue 1
Internal reference
2890
Open publication

快速稳定性仪评价餐具洗涤产品 油污乳化力的研究 - Research on the rapid stability tester to evaluate the emulsifying power of oil stains in dishwashing products

Author
陈玉娥
Year
2023
Source
Detergent & Cosmetics
Language
Chinese
Pages
10-13
  • 2831
  • LUMiSizer
  • LS
  • integral transmittance of detergent-oil emulsions thus to establish a method for evaluating the emulsifying capacity of dishwashing detergents
7 more
  • home personal care
  • hpc
  • cosmetics
  • With the advantages in simplicity of operation and better data reproducibility
  • the method can meet the requirements for rapid screening of formulations. Since the concentration range of detergent solutions in practical use may differ greatly
  • this method can rapidly evaluate the comprehensive emulsifying capacity of detergent solutions in a certain concentration range (0.2%~2%). Thereby it offers more objective
  • and reasonable results for evaluation of detergency of formulations.
More details
Edition
46 Issue 3
Location
with English abstract
Internal reference
2831
Open publication

快速稳定性分析方法研究增稠剂对丙泊酚乳状注射液稳定性的影响 -Study on Effect of Thickening Agents on the Stability of Propofol Emulsion Injection by Rapid Stability Analysis Instrument

Author
HE Zhouyang, WANG Qin, GUO Xiucai, LI Yanfei, WU Yanhua, CAI Wenjian, YUE Feng
Year
2023
Source
Chinese Journal of Modern Applied Pharmacy
Language
Chinese
Pages
1
  • LS
  • 2798
  • LUMiSizer
  • thickening agent stability analysis LUMiSizer propofol
8 more
  • phamaceutical
  • Guangdong Jiabo Pharmaceutical Co.
  • Ltd
  • To investigate the effect of thickening agents on the stability of propofol emulsion injection.METHODS The influence of three kinds of thickening agents including sodium carboxymethyl cellulose
  • hyaluronic acid
  • carboxymethyl chitosan amount on the stability of propofol emulsion injection were investigated by rapid stability analysis instrument LUMiSizer
  • combined with
  • 增稠剂 稳定性分析 LUMiSizer 丙泊酚
More details
Edition
with English abstract
Location
10.13748/j.cnki.issn1007-7693.2021.11.014
Internal reference
2798
Open publication

하이브리드 난연복합입자기반 폴리우레탄의 난연성과 접착력 특성 연구 Study on Flame Retardancy and Adhesive Properties of Hybrid Flame Retardant Composite Filler-Based Polyurethane

Author
김예봄, 김영남, 김성곤, 전용채 - Kim Ye-bom, Kim Young-nam, Kim Seong-gon, Jeon Yong-chae
Year
2023
Source
Polymer
Language
Korean
Pages
513 - 518
  • LFrac
  • LUMiFrac
  • 2843
  • 본 연구는 건식 입자 코팅 방법을 사용하여 코어-쉘 구조 복합입자를 제조하여 두 난연제 입자 간의 시너지효과를 조사하였다. 합성된 난연제의 첨가 전후에 따라서 폴리우레탄 접착제의 접착력은 최대 150% 증가하였고
15 more
  • 최대열방출율(PHRR
  • 난연성)은 30% 감소하였다. 특히 단일 입자를 사용한 시료보다 복합입자를 첨가한 경우가 보다 우수한 난연성을 나타냈으며
  • 첨가량이 증가할수록 접착력의 경우 선형적 증가를 확인할 수 있었다. 본 연구에서 사용된 난연제는 바이오 소재로 친환경적이고 폐자원으로부터 재활용된 소재를 함께 사용함으로써 자원 선순환 구조에 기여할 것으로 예상된다. 앞으로 본 연구에서 보고한 연구결과는 향후 바이오기반의 새로운 친환경 난연제 및 난연소재 개발에 기여할 수 있을 것으로 사료된다. Using a mechano-fusion process
  • this study investigated the synergistic effect between two flame retardant particles by producing core-shell structured composite particles. The polyurethane adhesive containing the composite particles showed significantly improved adhesion (up to 150%) and peak heat rebrase rate (PHRR) decreased by 30% compared to those containing only single particles. In particular
  • adding composite particles showed better properties than using individual particles
  • and the adhesive strength increased linearly with increasing additive amount. The flame retardant used in this study is a biobased material that is eco-friendly and made from recycled materials
  • contributing to resource circularity. The research findings reported here are expected to contribute to the development of new environmentally friendly flame retardant materials based on bioresources in the future.polyurethane
  • tannic acid
  • upcycling
  • flame retardant
  • adhesive
  • 접착 력은 원심력을 이용하여 접착력을 측정하는 접착력시험기기 (LUMiFrac ® Adhesion Analyzer
  • LF 200
  • YOUNGJIN Co.
  • LUM GmbH)를 이용하였다. 시료 조건당 8개의 동일한 시료 를
More details
Edition
DOI : 10.7317/pk.2023.47.4.513
Internal reference
2843
Open publication

1 mm LUMiCells in der Stabilitäts- und Separationsanalyse sehr trüber Emulsionen

Author
Dr. Arnold Uhl
Year
2022
Source
Dispersion Letters
Language
German
Pages
1-16
  • 2782
  • LUMiReader PSA
  • LRPSA
  • technische Emulsionen
13 more
  • technisches Produkt
  • o/w-Emulsionen
  • Separation und Koaleszenz
  • 1mm
  • 1 mm LUMiCell
  • LRPSA452
  • Echtzeitcharakterisierung
  • Echtzeitanalytik trüber Emulsionen
  • handling
  • Befüllen
  • Partikel-Container-Verhältnis
  • chemische Verträglichkeit
  • LUMiSizer mit pharmazeutischen und Milchproben
More details
Edition
Webinars, 16.12.2022
Internal reference
2782
Open publication

8. Suspension properties and characterization of aluminum adjuvanted vaccines

Author
Alex Langford, Michael Bruchsaler and Manish Gupta
Year
2022
Source
in Practical Aspects of Vaccine Development,
Language
English
Pages
238
  • 2523
  • LUMiSpoc
  • LSpoc
  • single particle sizing techniques
3 more
  • pharmaceutical
  • vaccine
  • Pfizer Inc.
More details
Edition
Eds. Parag Kolhe, Satoshi Ohtake
Location
Elsevier Inc., found online 6.10.2021, 12:24
Internal reference
2523
Open publication

Open external publication?

You are now leaving the LUM website and opening an external publication. The respective provider is responsible for the content and availability of the external page.

Open