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1869 15
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1889 1
1895 2
1907 1
1909 1
1914 1
1915 1
1917 1
1918 1
1922 1
1923 1
1925 1
1926 3
1927 3
1928 7
1929 4
1930 5
1932 2
1933 2
1934 6
1935 6
1936 1
1938 1
1942 1
1944 1
1945 10
1946 4
1947 10
1948 15
1949 18
1950 8
1951 29
1952 21
1953 25
1954 80
1955 96
1956 101
1957 100
1958 44
1959 22
1960 8
1961 10
1962 4
1963 260
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1968 301
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1971 348
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1974 285
1975 385
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1977 418
1978 365
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1980 363
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1982 414
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1984 422
1985 537
1986 660
1987 650
1988 717
1989 803
1990 831
1991 802
1992 884
1993 965
1994 928
1995 1094
1996 1193
1997 1020
1998 1061
1999 1117
2000 1565
2001 1662
2002 1926
2003 2088
2004 2482
2005 3023
2006 3334
2007 3440
2008 3978
2009 4367
2010 4790
2011 5390
2012 5821
2013 6166
2014 7223
2015 8334
2016 8910
2017 9384
2018 10556
2019 11720
2020 13482
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2023 15285
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2026 7031

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206,722 results

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The following term was not found in PubMed: nxiaodong
Page 1
Characteristics of Suicidal Ideation: A Systematic Review.
Reeves KW, Vasconez G, Weiss SJ. Reeves KW, et al. Arch Suicide Res. 2022 Oct-Dec;26(4):1736-1756. doi: 10.1080/13811118.2021.2022551. Epub 2022 Jan 18. Arch Suicide Res. 2022. PMID: 35040371 Free PMC article.
CONCLUSIONS: This review highlighted conceptual and methodologic inconsistencies in the study of SI, specifically the nomenclature, measurement and definitions of SI characteristics. Standardized approaches to the study of SI characteristics are needed. These …
CONCLUSIONS: This review highlighted conceptual and methodologic inconsistencies in the study of SI, specifically the nomenclature, m …
Si-QD Synthesis for Visible Light Emission, Color Conversion, and Optical Switching.
Cheng CH, Lin GR. Cheng CH, et al. Materials (Basel). 2020 Aug 17;13(16):3635. doi: 10.3390/ma13163635. Materials (Basel). 2020. PMID: 32824466 Free PMC article. Review.
This paper reviews the developing progress on the synthesis of the silicon quantum dots (Si-QDs) via the different methods including electrochemical porous Si, Si ion implantation, and plasma enhanced chemical vapor deposition (PECVD), and exploring their fea …
This paper reviews the developing progress on the synthesis of the silicon quantum dots (Si-QDs) via the different methods including …
Preparation of a Compound with a Si(II) -Si(IV) -Si(II) Bonding Arrangement.
Kushvaha SK, Kallenbach P, Gorantla SMNVT, Herbst-Irmer R, Stalke D, Roesky HW. Kushvaha SK, et al. Chemistry. 2024 Mar 7;30(14):e202303113. doi: 10.1002/chem.202303113. Epub 2024 Jan 24. Chemistry. 2024. PMID: 37933699
Herein, we report the synthesis of a rare bis-silylene, 1, in which two Si(II) atoms are bridged by a Si(IV) atom. Compound 1 contains an unusual Si(II) -Si(IV) -Si(II) bonding arrangement with Si(II) -Si(IV) bond distances of 2.42 …
Herein, we report the synthesis of a rare bis-silylene, 1, in which two Si(II) atoms are bridged by a Si(IV) atom. Compound 1 …
The Insertion of E(II) and E(IV) Chlorides (E=Si, Ge) into the Si-Si Bond of Disilylene.
Baradzenka AG, Vyboishchikov SF, Pilkington M, Dmitrienko A, Nikonov GI. Baradzenka AG, et al. Chemistry. 2022 Dec 15;28(70):e202202799. doi: 10.1002/chem.202202799. Epub 2022 Nov 22. Chemistry. 2022. PMID: 36268765
Reactions of silicon and germanium dichlorides L ECl(2) (E=Si, L=IPr; E=Ge, L=dioxane) with the phosphinoamidinato-supported disilylene ({kappa(2) (N,P)-NNP}Si)(2) resulted in formal tetrylene insertions into the Si-Si bond. ...Over time, migration of …
Reactions of silicon and germanium dichlorides L ECl(2) (E=Si, L=IPr; E=Ge, L=dioxane) with the phosphinoamidinato-supported disilyle …
Silicon as a Smart Fertilizer for Sustainability and Crop Improvement.
Tayade R, Ghimire A, Khan W, Lay L, Attipoe JQ, Kim Y. Tayade R, et al. Biomolecules. 2022 Jul 25;12(8):1027. doi: 10.3390/biom12081027. Biomolecules. 2022. PMID: 35892337 Free PMC article. Review.
Si supplementation in plants has been extensively studied over the last two decades, and the role of Si in alleviating biotic and abiotic stress has been well documented. Owing to the noncorrosive nature and sustainability of elemental Si, Si fertiliza
Si supplementation in plants has been extensively studied over the last two decades, and the role of Si in alleviating biotic
N-Containing Carbon-Coated beta-Si(3) N(4) Enhances Si Anodes for High-Performance Li-Ion Batteries.
Hernandha RFH, Umesh B, Rath PC, Trang LTT, Wei JC, Chuang YC, Li J, Chang JK. Hernandha RFH, et al. Adv Sci (Weinh). 2023 Jul;10(21):e2301218. doi: 10.1002/advs.202301218. Epub 2023 May 11. Adv Sci (Weinh). 2023. PMID: 37166034 Free PMC article.
Then, beta-Si(3) N(4) at various fractions is used as the secondary phase in a Si anode to modify the electrode properties. The incorporated beta-Si(3) N(4) decreases the crystal size of Si and introduces a new N Si O species at the beta-Si
Then, beta-Si(3) N(4) at various fractions is used as the secondary phase in a Si anode to modify the electrode properties. Th …
Recent Progress in the Transition-Metal-Catalyzed Activation of Si-Si Bonds To Form C-Si Bonds.
Xiao P, Gao L, Song Z. Xiao P, et al. Chemistry. 2019 Feb 18;25(10):2407-2422. doi: 10.1002/chem.201803803. Epub 2018 Dec 6. Chemistry. 2019. PMID: 30160810 Review.
Disilanes possessing a Si-Si bond are unique element-element species. Transition-metal-catalyzed activation of the Si-Si bond allows many useful transformations that generate diverse organosilanes. This Minireview highlights impressive developments in …
Disilanes possessing a Si-Si bond are unique element-element species. Transition-metal-catalyzed activation of the Si- …
Equisetum arvense as a silica fertilizer.
Greger M, Landberg T. Greger M, et al. Plant Physiol Biochem. 2024 May;210:108606. doi: 10.1016/j.plaphy.2024.108606. Epub 2024 Apr 9. Plant Physiol Biochem. 2024. PMID: 38615440
The aim was to use the agricultural weed and silica (Si) hyperaccumulator Equisetum arvense as Si fertilizer in plant cultivation. We investigated (1) the Si uptake in various Equisetum species, (2) where Si accumulates in the Equisetum plant, (3) proc …
The aim was to use the agricultural weed and silica (Si) hyperaccumulator Equisetum arvense as Si fertilizer in plant cultivat …
Optical and Structural Properties of Si Nanocrystals in SiO2 Films.
Nikitin T, Khriachtchev L. Nikitin T, et al. Nanomaterials (Basel). 2015 Apr 22;5(2):614-655. doi: 10.3390/nano5020614. Nanomaterials (Basel). 2015. PMID: 28347028 Free PMC article. Review.

Optical and structural properties of Si nanocrystals (Si-nc) in silica films are described. For the SiOx (x < 2) films annealed above 1000 C, the Raman signal of Si-nc and the absorption coefficient are proportional to the amount of elemental Si de

Optical and structural properties of Si nanocrystals (Si-nc) in silica films are described. For the SiOx (x < 2) films anne

Study of Direct-Contact HfO2/Si Interfaces.
Miyata N. Miyata N. Materials (Basel). 2012 Mar 19;5(3):512-527. doi: 10.3390/ma5030512. Materials (Basel). 2012. PMID: 28817060 Free PMC article. Review.
Controlling monolayer Si oxide at the HfO2/Si interface is a challenging issue in scaling the equivalent oxide thickness of HfO2/Si gate stack structures. ...Kelvin probe measurements of the HfO2/Si structures provide obvious evidence for the formation …
Controlling monolayer Si oxide at the HfO2/Si interface is a challenging issue in scaling the equivalent oxide thickness of Hf …
206,722 results
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