論文リスト

87 K. Saruwatari, T. Rungreungthanapol, S. Saito, M. Tanaka, Y. Hayamizu, M. Okochi, Detection of skatole using a phage display-derived peptide-modified graphene FET. Talanta 306, 129734 (2026).
86 T. Suzuki, Y. Hishikawa, B. Maitya, Y. Nishiya, K. Motai, Y. Hayamizu, S. Abe, T. Ueno, Design of a flexible aromatic gate to immobilize C60 in a ferritin cage. Chem. Commun. (2026).
85 R. Kawamura, W. He, A. Isobe, H. Zhang, N. Ikeda, Y. Hayamizu, T. Michinobu, Organic electrochemical transistor-based biosensors using doped polyaniline. J. Mater. Chem. C (2026).
84 T. Miyagi, M. Nawa, S. Kusakari, R. Yamazaki, H. Uji-i, Y. Hayamizu, H. Suzuki, K. Kanekura, Biochemical characteristics of spacer amino acid determine phase-separating behavior and induction of nucleolar stress by arginine-rich dipeptide repeat proteins. Biochem. Biophys. Res. Commun. 777, 152252 (2025).
83 Y. Nishiyama, V. Seudo Dimo, K. Motai, Y. Wada, M. Kawano, Y. Hayamizu, Structural and Spectroscopic Characterization of a Histidine-Containing Tetrapeptide Crystallized with Copper Chloride. ACS Omega 10, 29647–29653 (2025).
82 M. Sugiyama, A. Yurtsever, N. Uenodan, Y. Nabae, T. Fukuma, Y. Hayamizu, Hierarchical Assembly of Hemin-Peptide Catalytic Systems on Graphite Surfaces. ACS Nano 19, 13760–13767 (2025).
81 K. Kikuchi, Y. Yamazaki, K. Kanekura, Y. Hayamizu, Graphene Biosensor Differentiating Sensitive Interactions between Ribonucleic Acid and Dipeptide Repeats in Liquid–Liquid Phase Separation. ACS Appl. Mater. Interfaces 17, 12765–12771 (2025).
80 Y. Yamazaki, T. Hitomi, C. Homma, T. Rungreungthanapol, M. Tanaka, K. Yamada, H. Hamasaki, Y. Sugizaki, A. Isobayashi, H. Tomizawa, M. Okochi, Y. Hayamizu, Enantioselective Detection of Gaseous Odorants with Peptide–Graphene Sensors Operating in Humid Environments. ACS Appl. Mater. Interfaces 16, 18564–18573 (2024).
79 W. He, Y. Kashino, N. Nozaki, J. Kimpel, H. Matsumoto, Y. Hayamizu, T. Michinobu, A facile membraneless method for detecting alkali-metal cations using organic electrochemical transistors. J. Mater. Chem. C Mater. Opt. Electron. Devices, doi: 10.1039/d4tc03047h (2024).
78 D. R. Whittall, R. Kato, A. Okimura, R. Takizawa, K. Motai, H. Maeda, Y. Yamazaki, T.-A. Yano, E. Takano, Y. Hayamizu, Synthetic spider silk forming highly-aligned nanoarchitectures on 2D-material surfaces, bioRxiv (2024)p. 20241. 27.577543.
77 T. Miyagi, K. Ueda, M. Sugimoto, T. Yagi, D. Ito, R. Yamazaki, S. Narumi, Y. Hayamizu, H. Uji‐i, M. Kuroda, K. Kanekura, Differential toxicity and localization of arginine-rich C9ORF72 dipeptide repeat proteins depend on de-clustering of positive charges. iScience 26 (2023).
76 C. Homma, M. Tsukiiwa, H. Noguchi, M. Tanaka, M. Okochi, H. Tomizawa, Y. Sugizaki, A. Isobayashi, Y. Hayamizu, Designable peptides on graphene field-effect transistors for selective detection of odor molecules. Biosens. Bioelectron. 224, 115047 (2023).
75 T. Rungreungthanapol, C. Homma, K.-I. Akagi, M. Tanaka, J. Kikuchi, H. Tomizawa, Y. Sugizaki, A. Isobayashi, Y. Hayamizu, M. Okochi, Volatile organic compound detection by graphene field-effect transistors functionalized with fly olfactory receptor mimetic peptides. Anal. Chem. 95, 4556–4563 (2023).
74 W. Luo, C. Homma, Y. Hayamizu, Rational Design and Self-Assembly of Histidine-Rich Peptides on a Graphite Surface. Langmuir (2023).
73 H. Noguchi, Y. Nakamura, S. Tezuka, T. Seki, K. Yatsu, T. Narimatsu, Y. Nakata, Y. Hayamizu, Self-assembled GA-Repeated Peptides as a Biomolecular Scaffold for Biosensing with MoS2 Electrochemical Transistors. ACS Appl. Mater. Interfaces 15, 14058–14066 (2023).
72 K. Motai, N. Koishihara, T. Narimatsu, H. Ohtsu, M. Kawano, Y. Wada, K. Akisawa, K. Okuwaki, T. Mori, J.-S. Kim, Others, Bifurcated Hydrogen Bonds in a Peptide Crystal Unveiled by X-ray Diffraction and Polarized Raman Spectroscopy. Cryst. Growth Des. (2023).
71 K. Motai, N. Koishihara, T. Narimatsu, H. Ohtsu, M. Kawano, Y. Wada, K. Akisawa, K. Okuwaki, T. Mori, J.-S. Kim, Others, Correction to “Bifurcated Hydrogen Bonds in a Peptide Crystal Unveiled by X-ray Diffraction and Polarized Raman Spectroscopy.” Cryst. Growth Des. 23, 6988–6988 (2023).
70 A. A. Mohamed, H. Noguchi, M. Tsukiiwa, C. Chen, R. S. Heath, M. Q. E. Mubarak, T. Komikawa, M. Tanaka, M. Okochi, S. P. de Visser, Y. Hayamizu, C. F. Blanford, A GFET nitrile sensor using a graphene‐binding fusion protein. Adv. Funct. Mater. 32, 2207669 (2022).
69 T. Miyagi, R. Yamazaki, K. Ueda, S. Narumi, Y. Hayamizu, H. Uji-I, M. Kuroda, K. Kanekura, The patterning and proportion of charged residues in the arginine-rich mixed-charge domain determine the membrane-less organelle targeted by the protein. Int. J. Mol. Sci. 23, 7658 (2022).
68 W. Luo, H. Noguchi, C. Chen, Y. Nakamura, C. Homma, O. Zozulia, I. V. Korendovych, Y. Hayamizu, De novo designed peptides form a highly catalytic ordered nanoarchitecture on a graphite surface. Nanoscale 14, 8326–8331 (2022).
67 C. Chen, H. Jia, Y. Nakamura, K. Kanekura, Y. Hayamizu, Effect of multivalency on phase-separated droplets consisting of poly(PR) dipeptide repeats and RNA at the solid/liquid interface. ACS Omega 7, 19280–19287 (2022).
66 K. Kanekura, Y. Hayamizu, M. Kuroda, Order controls disordered droplets: structure-function relationships in C9ORF72-derived poly(PR). Am. J. Physiol. Cell Physiol. 322, C197–C204 (2022).
65 K. Kanekura, Y. Hayamizu, M. Kuroda, Order controls disordered droplets: structure-function relationships in C9ORF72-derived poly(PR). Am. J. Physiol. Cell Physiol. 322, C197–C204 (2022).
64 T. Miyagi, Y. Yamanaka, Y. Harada, S. Narumi, Y. Hayamizu, M. Kuroda, K. Kanekura, An improved macromolecular crowding sensor CRONOS for detection of crowding changes in membrane-less organelles under stressed conditions. Biochem. Biophys. Res. Commun. 583, 29–34 (2021).
63 R. Ccorahua, H. Noguchi, Y. Hayamizu, Cosolvents restrain self-assembly of a fibroin-like peptide on graphite. J. Phys. Chem. B 125, 10893–10899 (2021).
62 L. Sun, P. Li, T. Seki, S. Tsuchiya, K. Yatsu, T. Narimatsu, M. Sarikaya, Y. Hayamizu, Chiral recognition of self-assembled peptides on MoS2 via lattice matching. Langmuir 37, 8696–8704 (2021).
61 M. Shinkawa, K. Motai, K. Eguchi, W. Takarada, M. Ashizawa, H. Masunaga, N. Ohta, Y. Hayamizu, H. Matsumoto, Preparation of perfluorosulfonated ionomer nanofibers by solution blow spinning. Membranes (Basel) 11, 389 (2021).
60 C. Chen, P. Li, W. Luo, Y. Nakamura, V. S. Dimo, K. Kanekura, Y. Hayamizu, Diffusion of LLPS droplets consisting of poly(PR) dipeptide repeats and RNA on chemically modified glass surface. Langmuir 37, 5635–5641 (2021).
59 S. Otep, K. Ogita, N. Yomogita, K. Motai, Y. Wang, Y.-C. Tseng, C. Chueh, Y. Hayamizu, H. Matsumoto, K. Ishikawa, T. Mori, T. Michinobu, Cross-aing of poly(arylenebutadiynylene)s and its effect on charge carrier mobilities in thin-film transistors. Macromolecules 54, 4351–4362 (2021).
58 S. Tatematsu, T. Ohnishi, S. Saitō, M. Tanaka, Y. Hayamizu, M. Okochi, Assemblies of bi-functional peptides on pyrolytic graphite for cell adhesion. Biochemical Engineering Journal 170, 107988 (2021).
57 C. Chen, Y. Yamanaka, K. Ueda, P. Li, T. Miyagi, Y. Harada, S. Tezuka, S. Narumi, M. Sugimoto, M. Kuroda, Others, Phase separation and toxicity of C9orf72 poly (PR) depends on alternate distribution of arginine. J. Cell Biol. 220, e202103160 (2021).
56 C. Chen, Y. Yamanaka, K. Ueda, P. Li, Y. Harada, S. Tezuka, S. Narumi, M. Sugimoto, M. Kuroda, Y. Hayamizu, K. Kanekura, Alternate structure controls for phase separation and toxicity of poly(PR) C9ORF72 dipeptide. SSRN Electron. J., doi: 10.2139/ssrn.3704017 (2020).
55 T. Seki, T. Ihara, Y. Kanemitsu, Y. Hayamizu, Photoluminescence of CVD-grown MoS2 modified by pH under aqueous solutions toward potential biological sensing. 2d Mater. 7, 034001 (2020).
54 R. Ccorahua, H. Noguchi, K. Motai, Y. Hayamizu, Organic solvent-mediator for controlling self-assembly of peptide nanowires on 2D materials. The Japan Society of Applied Physics, 2472–2472 (2020).
53 S. Tezuka, T. Seki, T. Ohnishi, H. Noguchi, M. Tanaka, M. Okochi, Y. Hayamizu, In situ bioimaging of Lactobacillus by photoluminescence of MoS2. 2d Mater. 7, 024002 (2020).
52 K. Motai, T. Narimatsu, C. Chen, Y. Hayamizu, Oriented crystal growth of phenylalanine and a dipeptide by solution shearing. J. Mater. Chem. C Mater. Opt. Electron. Devices 8, 8585–8591 (2020).
51 P. Li, K. Sakuma, S. Tsuchiya, L. Sun, Y. Hayamizu, Fibroin-like peptides self-assembling on two-dimensional materials as a molecular scaffold for potential biosensing. ACS Appl. Mater. Interfaces 11, 20670–20677 (2019).
50 M. Kurata, M. Hiyama, T. Narimatsu, Y. Hazama, T. Ito, Y. Hayamizu, X. Qiu, F. M. Winnik, H. Akiyama, Synthesis and quantitative characterization of coumarin-caged D-luciferin. J. Photochem. Photobiol. B 189, 81–86 (2018).
49 K. Kanekura, Y. Harada, M. Fujimoto, T. Yagi, Y. Hayamizu, K. Nagaoka, M. Kuroda, Characterization of membrane penetration and cytotoxicity of C9orf72-encoding arginine-rich dipeptides. Sci. Rep. 8, 12740 (2018).
48 T. Seki, C. R. So, T. R. Page, D. Starkebaum, Y. Hayamizu, M. Sarikaya, Electrochemical control of peptide self-organization on atomically flat solid surfaces: A case study with graphite. Langmuir 34, 1819–1826 (2018).
47 H. Masujima, T. Mori, Y. Hayamizu, Conductivity modifications of graphene by electron donative organic molecules. J. Electron. Mater. 46, 4463–4467 (2017).
46 S. Yasuda, R. Takahashi, R. Osaka, R. Kumagai, Y. Miyata, S. Okada, Y. Hayamizu, K. Murakoshi, Out-of-Plane Strain Induced in a Moiré Superstructure of Monolayer MoS2 and MoSe2 on Au (111). Small 13, 1700748 (2017).
45 L. Sun, T. Narimatsu, S. Tsuchiya, T. Tanaka, P. Li, Y. Hayamizu, Water stability of self-assembled peptide nanostructures for sequential formation of two-dimensional interstitial patterns on layered materials. RSC Advances 6, 96889–96897 (2016).
44 Y. Hayamizu, C. R. So, S. Dag, T. S. Page, D. Starkebaum, M. Sarikaya, Bioelectronic interfaces by spontaneously organized peptides on 2D atomic single layer materials. Sci. Rep. 6, 33778 (2016).
43 Bioelectronic interfaces by spontaneously organized peptides on 2D atomic single layer materials. Sci. Rep. 6, 33778 (2016).
42 K. Sunamura, T. R. Page, K. Yoshida, T.-A. Yano, Y. Hayamizu, Laser-induced electrochemical thinning of MoS2. J. Mater. Chem. C Mater. Opt. Electron. Devices 4, 3268–3273 (2016).
41 早水裕平, 自己組織化ペプチドによるバイオ・ナノ界面の研究. 応用物理 85, 1010–1015 (2016).
40 磯田盛夫, 早水裕平, グラファイト表面におけるペプチド自己組織化単分子膜の熱力学的評価. 表面科学 36, 480–485 (2015).
39 T.-A. Yano, K. Yoshida, Y. Hayamizu, T. Hayashi, F. Ohuchi, M. Hara, Probing edge-activated resonant Raman scattering from mechanically exfoliated 2D MoO3 nanolayers. 2D Materials 2, 035004 (2015).
38 H. Heinz, C. Tamerler, Y. Hayamizu, C. C. Perry, Foundations of Bio/nano Interfaces: Synthesis, Modeling, Design Principles and Applications. (2015).
37 D. Khatayevich, T. Page, C. Gresswell, Y. Hayamizu, W. Grady, M. Sarikaya, Selective detection of target proteins by peptide-enabled graphene biosensor. Small 10, 1505–13, 1504 (2014).
36 Y. Wang, Y. Hayamizu, H. Akiyama, Spectroscopic study of firefly oxyluciferin in an enzymatic environment on the basis of stability monitoring. J. Phys. Chem. B 118, 2070–2076 (2014).
35 L. Sun, F. Hiroto, P. Li, M. Sarikaya, Y. Hayamizu, “The crystallographic orientation of self-assembled peptides on CVD-grown MoS2 single crystal” in JSAP Annual Meetings Extended Abstracts The 75th JSAP Autumn Meeting 2014 (The Japan Society of Applied Physics, 2014; https://www.jstage.jst.go.jp/article/jsapmeeting/2014.2/0/2014.2_2528/_article/-char/ja/), pp. 2528–2528.
34 T. Yamada, Y. Yamamoto, Y. Hayamizu, A. Sekiguchi, H. Tanaka, K. Kobashi, D. N. Futaba, K. Hata, Torsion-sensing material from aligned carbon nanotubes wound onto a rod demonstrating wide dynamic range. ACS Nano 7, 3177–3182 (2013).
33 S. Chen, M. Yoshita, A. Ishikawa, T. Mochizuki, S. Maruyama, H. Akiyama, Y. Hayamizu, L. N. Pfeiffer, K. W. West, Intrinsic radiative lifetime derived via absorption cross section of one-dimensional excitons. Sci. Rep. 3, 1941 (2013).
32 T. Yamada, N. Makiomoto, A. Sekiguchi, Y. Yamamoto, K. Kobashi, Y. Hayamizu, Y. Yomogida, H. Tanaka, H. Shima, H. Akinaga, D. N. Futaba, K. Hata, Hierarchical three-dimensional layer-by-layer assembly of carbon nanotube wafers for integrated nanoelectronic devices. Nano Lett. 12, 4540–4545 (2012).
31 D. Khatayevich, C. R. So, Y. Hayamizu, C. Gresswell, M. Sarikaya, Controlling the surface chemistry of graphite by engineered self-assembled peptides. Langmuir 28, 8589–8593 (2012).
30 D. Khatayevich, C. R. So, Y. Hayamizu, C. Gresswell, M. Sarikaya, Controlling the surface chemistry of graphite by engineered self-assembled peptides. Langmuir 28, 8589–8593 (2012).
29 T. R. Page, Y. Hayamizu, C. R. So, M. Sarikaya, Electrical detection of biomolecular adsorption on sprayed graphene sheets. Biosens. Bioelectron. 33, 304–308 (2012).
28 Y. Hayamizu, C. R. So, M. Sarikaya, Self-assembled peptide nanowires on single-layer graphene and MoS_2 with biomolecular doping effect. 2012, X39-007 (2012).
27 C. R. So, Y. Hayamizu, H. Yazici, C. Gresswell, D. Khatayevich, C. Tamerler, M. Sarikaya, Controlling self-assembly of engineered peptides on graphite by rational mutation. ACS Nano 6, 1648–1656 (2012).
26 T. Yamada, Y. Hayamizu, Y. Yamamoto, Y. Yomogida, A. Izadi-Najafabadi, D. N. Futaba, K. Hata, A stretchable carbon nanotube strain sensor for human-motion detection. Nat. Nanotechnol. 6, 296–301 (2011).
25 T. Higuchi, Y. Hotta, Y. Hikita, S. Maruyama, Y. Hayamizu, H. Akiyama, H. Wadati, D. G. Hawthorn, T. Z. Regier, R. I. R. Blyth, Others, LaVO4: Eu Phosphor films with enhanced Eu solubility. Appl. Phys. Lett. 98 (2011).
24 D. N. Futaba, K. Miyake, K. Murata, Y. Hayamizu, T. Yamada, S. Sasaki, M. Yumura, K. Hata, Dual porosity single-walled carbon nanotube material. Nano Lett. 9, 3302–3307 (2009).
23 Y. Hayamizu, R. C. Davis, T. Yamada, D. N. Futaba, S. Yasuda, M. Yumura, K. Hata, Mechanical properties of beams from self-assembled closely packed and aligned single-walled carbon nanotubes. Phys. Rev. Lett. 102, 175505 (2009).
22 K. Mizuno, J. Ishii, H. Kishida, Y. Hayamizu, S. Yasuda, D. N. Futaba, M. Yumura, K. Hata, A black body absorber from vertically aligned single-walled carbon nanotubes. Proc. Natl. Acad. Sci. U. S. A. 106, 6044–6047 (2009).
21 Y. Hayamizu, T. Yamada, K. Mizuno, R. C. Davis, D. N. Futaba, M. Yumura, K. Hata, Integrated three-dimensional microelectromechanical devices from processable carbon nanotube wafers. Nat. Nanotechnol. 3, 289–294 (2008).
20 H. Akiyama, M. Yoshita, Y. Hayamizu, S.-M. Liu, M. Okano, L. N. Pfeiffer, K. W. West, P. Huai, K. Asano, T. Ogawa, Others, Exciton--biexciton-plasma crossover and formation of optical gain in quantum wires. Physica E 40, 1726–1728 (2008).
19 H. Akiyama, M. Yoshita, Y. Hayamizu, S. Liu, Exciton–biexciton-plasma crossover and formation of optical gain in quantum wires. Physica E: Low (2008).
18 Y. Hayamizu, M. Yoshita, Y. Takahashi, H. Akiyama, C. Z. Ning, L. N. Pfeiffer, K. W. West, Biexciton gain and the Mott transition in GaAs quantum wires. Phys. Rev. Lett. 99, 167403 (2007).
17 T. Ihara, Y. Hayamizu, M. Yoshita, H. Akiyama, L. N. Pfeiffer, K. W. West, One-dimensional band-edge absorption in a doped quantum wire. Phys. Rev. Lett. 99, 126803 (2007).
16 M. Yoshita, S. M. Liu, M. Okano, Y. Hayamizu, H. Akiyama, L. N. Pfeiffer, K. W. West, T-shaped GaAs quantum-wire lasers and the exciton Mott transition. J. Phys. Condens. Matter 19, 295217 (2007).
15 D. N. Futaba, K. Hata, T. Yamada, T. Hiraoka, Y. Hayamizu, Y. Kakudate, O. Tanaike, H. Hatori, M. Yumura, S. Iijima, Shape-engineerable and highly densely packed single-walled carbon nanotubes and their application as super-capacitor electrodes. Nat. Mater. 5, 987–994 (2006).
14 M. Yoshita, Y. Hayamizu, H. Akiyama, L. N. Pfeiffer, K. W. West, Exciton-plasma crossover with electron-hole density in T-shaped quantum wires studied by the photoluminescence spectrograph method. Phys. Rev. B Condens. Matter Mater. Phys. 74 (2006).
13 Y. Maeda, M. Kanda, M. Hashimoto, T. Hasegawa, S.-I. Kimura, Y. Lian, T. Wakahara, T. Akasaka, S. Kazaoui, N. Minami, T. Okazaki, Y. Hayamizu, K. Hata, J. Lu, S. Nagase, Dispersion and separation of small-diameter single-walled carbon nanotubes. J. Am. Chem. Soc. 128, 12239–12242 (2006).
12 D. N. Futaba, K. Hata, T. Namai, T. Yamada, K. Mizuno, Y. Hayamizu, M. Yumura, S. Iijima, 84% catalyst activity of water-assisted growth of single walled carbon nanotube forest characterization by a statistical and macroscopic approach. J. Phys. Chem. B 110, 8035–8038 (2006).
11 Y. Takahashi, Y. Hayamizu, H. Itoh, M. Yoshita, H. Akiyama, L. N. Pfeiffer, K. W. West, Room-temperature excitonic absorption in quantum wires. Appl. Phys. Lett. 87, 223119 (2005).
10 Y. Hayamizu, M. Yoshita, H. Itoh, H. Akiyama, L. Pfeiffer, K. West, Optical gain spectra due to a one‐dimensional electron‐hole plasma in quantum‐wire lasers. 772, 1575–1576 (2005).
9 Y. Takahashi, Y. Hayamizu, H. Itoh, M. Yoshita, H. Akiyama, L. N. Pfeiffer, K. W. West, Strong photoabsorption by a single-quantum wire in waveguide-transmission spectroscopy. Appl. Phys. Lett. 86, 243101 (2005).
8 M. Yoshita, Y. Hayamizu, H. Akiyama, L. N. Pfeiffer, K. W. West, Fabrication and microscopic characterization of a single quantum-wire laser with high uniformity. Physica E Low Dimens. Syst. Nanostruct. 21, 230–235 (2004).
7 M. Yoshita, Y. Hayamizu, H. Akiyama, L. N. Pfeiffer, K. W. West, K. Asano, T. Ogawa, Evolution of excitons via biexcitons to an electron-hole plasma without level crossing between band edge and exciton in a quantum wire, arXiv [cond-mat.mes-hall] (2004). http://arxiv.org/abs/cond-mat/0402526.
6 J.-W. Oh, M. Yoshita, Y. Hayamizu, H. Akiyama, L. N. Pfeiffer, K. W. West, Micro-photoluminescence characterization of local electronic states in a (110) GaAs quantum well fabricated by cleaved-edge overgrowth. J. Appl. Phys. 96, 6370–6374 (2004).
5 Y. Takahashi, S. Watanabe, M. Yoshita, H. Itoh, Y. Hayamizu, H. Akiyama, L. Pfeiffer, K. West, Imaging of emission patterns in a T-shaped quantum wire laser. Applied Physics Letters 83, 4089–4091 (2003).
4 H. Itoh, Y. Hayamizu, M. Yoshita, H. Akiyama, L. N. Pfeiffer, K. W. West, M. H. Szymanska, P. B. Littlewood, Polarization-dependent photoluminescence-excitation spectra of one-dimensional exciton and continuum states in T-shaped quantum wires. Appl. Phys. Lett. 83, 2043–2045 (2003).
3 Y. Hayamizu, M. Yoshita, S. Watanabe, H. Akiyama, L. Pfeiffer, K. West, Lasing from a single-quantum wire. Applied Physics Letters 81, 4937–4939 (2002).
2 M. Yoshita, K. Koyama, Y. Hayamizu, M. Baba, H. Akiyama, Improved high collection efficiency in fluorescence microscopy with a Weierstrass-sphere solid immersion lens. Jpn. J. Appl. Phys. (2008) 41, L858–L860 (2002).
1 M. Yoshita, K. Koyama, Y. Hayamizu, M. Baba, H. Akiyama, INSTRUMENTATION, MEASUREMENT, AND FABRACATION TECHNOLOGY-improved high collection efficiency in fluorescence microscopy with a Weierstrass-sphere solid immersion lens. Jpn. J. Appl. Phys. Part 2 41, L858 (2002).