Takashi Sekiguchi
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Explore the profile of Takashi Sekiguchi including associated specialties, affiliations and a list of published articles.
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Articles
80
Citations
384
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Recent Articles
1.
Uzuhashi J, Yao Y, Ohkubo T, Sekiguchi T
Microscopy (Oxf)
. 2025 Jan;
PMID: 39887029
High-quality thin lamellae are essential for state-of-the-art scanning transmission electron microscopy (S/TEM) analyses. While the preparation of S/TEM lamellae using focused ion beam (FIB-) scanning electron microscopy (SEM) has been...
2.
Sekiguchi T, Yao Y, Sonoda R, Sohda Y
Microscopy (Oxf)
. 2024 Oct;
PMID: 39412123
Although modern scanning electron microscope (SEM) possess several electron detectors, it is not clear what kind of information is contained in a SEM image taken by a certain detector. Especially...
3.
Sekiguchi K, Abe T, Shiomi E, Ikarashi D, Matsuura T, Maekawa S, et al.
Ther Apher Dial
. 2023 Dec;
28(3):364-370.
PMID: 38087844
Introduction: We aimed to determine whether unfractionated heparin (UH) and low molecular weight heparin (LH) contribute to aberrant carnitine metabolism in patients receiving hemodialysis. Methods: The rate of increase in...
4.
Chen Y, Tang D, Huang Z, Liu X, Chen J, Sekiguchi T, et al.
Nat Commun
. 2021 Feb;
12(1):1191.
PMID: 33608540
Atomic metal wires have great promise for practical applications in devices due to their unique electronic properties. Unfortunately, such atomic wires are extremely unstable. Here we fabricate stable atomic silver...
5.
Hashimoto Y, Shigeto K, Komatsuzaki R, Saito T, Sekiguchi T
Microscopy (Oxf)
. 2021 Jan;
70(4):375-381.
PMID: 33502514
Methodology for quantitative evaluation of electron radiation damage and calculation of tolerable electron dose was developed to achieve damage-less scanning electron microscope (SEM) observation of beam-sensitive polymer film. The radiation...
6.
Yokoyama T, Nishitani Y, Miyamoto Y, Kusumoto S, Uchida R, Matsui T, et al.
ACS Appl Mater Interfaces
. 2020 May;
12(24):27131-27139.
PMID: 32427458
Organic-inorganic lead halide perovskites are promising materials for realization of low-cost and high-efficiency solar cells. Because of the toxicity of lead, Sn-based perovskite materials have been developed as alternatives to...
7.
Matsui T, Yamamoto T, Nishihara T, Morisawa R, Yokoyama T, Sekiguchi T, et al.
Adv Mater
. 2019 Jan;
31(10):e1806823.
PMID: 30633402
Perovskite solar cells have received great attention because of their rapid progress in efficiency, with a present certified highest efficiency of 23.3%. Achieving both high efficiency and high thermal stability...
8.
Agemura T, Sekiguchi T
Microscopy (Oxf)
. 2018 Jan;
67(1):18-29.
PMID: 29340607
Collection efficiency and acceptance maps of typical detectors in modern scanning electron microscopes (SEMs) were investigated. Secondary and backscattered electron trajectories from a specimen to through-the-lens and under-the-lens detectors placed...
9.
Sekimoto T, Suzuka M, Yokoyama T, Uchida R, Machida S, Sekiguchi T, et al.
Phys Chem Chem Phys
. 2017 Dec;
20(3):1373-1380.
PMID: 29271430
Recently, organic-inorganic halide perovskites have received attention for applications in solar cells. Measurements of high-quality single crystals reveal lower defect densities and longer carrier lifetimes than those of conventional thin...
10.
Yin L, Dierre B, Sekiguchi T, van Ommen J, Hintzen H, Cho Y
Materials (Basel)
. 2017 Oct;
10(10).
PMID: 29035336
To modify the luminescence properties of Ce-doped Y₃Al₅O (YAG) phosphors, they have been coated with a carbon layer by chemical vapor deposition and subsequently heat-treated at high temperature under N₂...