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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1911 1
1921 2
1922 1
1924 1
1925 1
1945 1
1953 2
1956 1
1963 2
1964 1
1965 1
1967 1
1968 1
1969 3
1971 5
1973 2
1974 2
1975 2
1976 7
1977 9
1978 8
1979 8
1980 4
1981 11
1982 7
1983 5
1984 10
1985 11
1986 8
1987 5
1988 17
1989 25
1990 21
1991 21
1992 22
1993 22
1994 21
1995 27
1996 30
1997 24
1998 44
1999 52
2000 58
2001 71
2002 118
2003 96
2004 128
2005 177
2006 209
2007 213
2008 226
2009 253
2010 316
2011 368
2012 375
2013 421
2014 438
2015 424
2016 410
2017 429
2018 491
2019 507
2020 551
2021 509
2022 510
2023 535
2024 210

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7,572 results

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Page 1
Comparative assessment of the crystalline structures of powder and bulk human dental enamel by X-ray diffraction analysis.
Behroozibakhsh M, Hajizamani H, Shekofteh K, Otadi M, Ghavami-Lahiji M, Faal Nazari NS. Behroozibakhsh M, et al. J Oral Biosci. 2019 Sep;61(3):173-178. doi: 10.1016/j.job.2019.06.003. Epub 2019 Jun 25. J Oral Biosci. 2019. PMID: 31252054
OBJECTIVES: The aim of this study was to assess and compare the crystalline structures of both powder and bulk human dental enamel by X-ray diffraction analysis (XRD). ...The powdered samples showed higher crystallinity and smaller crystal sizes than t …
OBJECTIVES: The aim of this study was to assess and compare the crystalline structures of both powder and bulk human dental en …
Temperature cycling-induced formation of crystalline coatings.
Zellnitz-Neugebauer S, Lanzinger M, Schroettner H, Naderi M, Guo M, Paudel A, Gruber-Woelfler H, Neugebauer P. Zellnitz-Neugebauer S, et al. Int J Pharm. 2023 Feb 5;632:122577. doi: 10.1016/j.ijpharm.2022.122577. Epub 2022 Dec 31. Int J Pharm. 2023. PMID: 36596318 Free article.
In the present study we have been exploring the feasibility of coating core particles with crystalline substances, a matter that has rarely been investigated. ...Benefits of our approach are demonstrated by using resulting particles as carriers in dry-powder-inhaler …
In the present study we have been exploring the feasibility of coating core particles with crystalline substances, a matter that has …
Powder diffraction crystallography of molecular solids.
Harris KD. Harris KD. Top Curr Chem. 2012;315:133-77. doi: 10.1007/128_2011_251. Top Curr Chem. 2012. PMID: 21952843 Review.
Many important crystalline solids cannot be prepared as single crystals of suitable size and quality for structural characterization by conventional single-crystal X-ray diffraction techniques and can instead be prepared only as microcrystalline powders. ...This cha …
Many important crystalline solids cannot be prepared as single crystals of suitable size and quality for structural characterization …
Direct derivation of the crystalline fraction of highly potent active pharmaceutical ingredients by X-ray powder diffraction.
Dall'Olio L, Spinozzi S, Curzi M, Modena E, Maini L. Dall'Olio L, et al. Eur J Pharm Sci. 2021 Apr 1;159:105692. doi: 10.1016/j.ejps.2020.105692. Epub 2020 Dec 26. Eur J Pharm Sci. 2021. PMID: 33373746
The DD method was applied to determine crystallinity degree of binary mixtures containing amorphous hydroxypropyl methylcellulose and crystalline monohydrate alpha-lactose in weight percentage 15% w/w. Three different scenarios were considered: a) the unit cell para …
The DD method was applied to determine crystallinity degree of binary mixtures containing amorphous hydroxypropyl methylcellulose and …
Phage cocktail powder for Pseudomonas aeruginosa respiratory infections.
Li M, Chang RYK, Lin Y, Morales S, Kutter E, Chan HK. Li M, et al. Int J Pharm. 2021 Mar 1;596:120200. doi: 10.1016/j.ijpharm.2021.120200. Epub 2021 Jan 21. Int J Pharm. 2021. PMID: 33486032 Free PMC article.
The powder contained spherical particles with a small volume median diameter of 1.9 m (span 1.5), a moisture content of 3.5 0.2 wt%., and was largely amorphous with some crystalline peaks, which were assigned to the excipient leucine, as shown in the X-ray diffracti …
The powder contained spherical particles with a small volume median diameter of 1.9 m (span 1.5), a moisture content of 3.5 0.2 wt%., …
Synthesis of Single-Crystalline Core-Shell Metal-Organic Frameworks.
Park J, Ha J, Moon HR. Park J, et al. J Vis Exp. 2023 Feb 10;(192). doi: 10.3791/64978. J Vis Exp. 2023. PMID: 36847385
Here, we suggest a method of synthesizing single-crystalline HKUST-1@MOF-5 core-shells, which is HKUST-1 at the center of MOF-5. ...Via the sequential reaction, the MOF-5 shell was well-grown on the exposed surface, showing a seamless connect interface, which resulted in t …
Here, we suggest a method of synthesizing single-crystalline HKUST-1@MOF-5 core-shells, which is HKUST-1 at the center of MOF-5. ...V …
Enhancement of coal gangue performance by surface micro-crystalline glaze derived from mineral powder.
Yang F, Lv J, Zheng Y, Cui J, Huang Y, Cao X, Liu H, Zhao L. Yang F, et al. Sci Total Environ. 2023 Feb 1;858(Pt 2):159986. doi: 10.1016/j.scitotenv.2022.159986. Epub 2022 Nov 8. Sci Total Environ. 2023. PMID: 36356758
Underlying mechanisms were that during calcination, mineral powders generated micro-crystalline glaze on gangue surface, which improved the pore size distribution of coal gangue and strengthened its hardness. ...Under K-feldspar and blast furnace slag treatment, the …
Underlying mechanisms were that during calcination, mineral powders generated micro-crystalline glaze on gangue surface, which …
Chemometric methods for the quantification of crystalline tacrolimus in solid dispersion by powder X-ray diffractrometry.
Siddiqui A, Rahman Z, Bykadi S, Khan MA. Siddiqui A, et al. J Pharm Sci. 2014 Sep;103(9):2819-2828. doi: 10.1002/jps.23912. Epub 2014 Mar 1. J Pharm Sci. 2014. PMID: 24585357
The objective of this study was to develop powder X-ray diffraction (XRPD) chemometric model for quantifying crystalline tacrolimus from solid dispersion (SD). ...Furthermore, the model performance was evaluated on the formulations with known percentage of crysta …
The objective of this study was to develop powder X-ray diffraction (XRPD) chemometric model for quantifying crystalline tacro …
Behavior of Enterobacter pulveris in amorphous and crystalline powder matrices treated with supercritical carbon dioxide.
Callanan M, Paes M, Iversen C, Kleijn R, Bravo Almeida C, Peñaloza W, Johnson N, Vuataz G, Michel M. Callanan M, et al. J Dairy Sci. 2012 Nov;95(11):6300-6. doi: 10.3168/jds.2012-5541. Epub 2012 Sep 7. J Dairy Sci. 2012. PMID: 22959935 Free article.
Interestingly, similar tolerance to heat and scCO(2) treatment was observed in a less complex matrix, a maltodextrin powder. In contrast, the bacterial strain proved sensitive to lower temperatures (55-65 C) over shorter times (10 min) in a dextrose powder composed …
Interestingly, similar tolerance to heat and scCO(2) treatment was observed in a less complex matrix, a maltodextrin powder. In contr …
Dry powder formulation of azithromycin for COVID-19 therapeutics.
Chan SHY, Sheikh K, Zariwala MG, Somavarapu S. Chan SHY, et al. J Microencapsul. 2023 Jun;40(4):217-232. doi: 10.1080/02652048.2023.2175924. Epub 2023 Mar 27. J Microencapsul. 2023. PMID: 36752024
Azithromycin is an antibiotic proposed as a treatment for the coronavirus disease 2019 (COVID-19) due to its immunomodulatory activity. The aim of this study is to develop dry powder formulations of azithromycin-loaded poly(lactic-co-glycolic acid) (PLGA) nanocomposite mic …
Azithromycin is an antibiotic proposed as a treatment for the coronavirus disease 2019 (COVID-19) due to its immunomodulatory activity. The …
7,572 results