Results 21 to 30 of about 30,941 (285)

Insights into and prediction of supply-demand relationship of holmium resources in China: A dynamic material flow analysis [PDF]

Ziyuan Kexue
[Objective] Holmium is widely applied in high-end technologies, especially in the fields of laser materials, fluorescent materials, and optical fiber communications, and its demand has been increasing year by year.
WAN Yamei, LI Linfeng, LI Shuyue, ZHANG Yuquan, GENG Yong, SONG Xiaoqian
doaj   +1 more source

In-Band Pumped Continuous-Wave Lasers Based on Ho:KY(WO₄)₂ Crystal and Ho:KGdYbY(WO₄)₂ Epitaxial Layer

Приборы и методы измерений, 2020
2 μm lasers are in demand for a number of practical applications, such as environmental monitoring, remote sensing, medicine, material processing, and are also used as a pump sources for optical parametric generators.
O. P. Dernovich, N. V. Gusakovа, V. E. Kisel, A. V. Kravtsov, S. A. Guretsky, A. A. Pavlyuk, N. V. Kuleshov   +6 more
doaj   +1 more source

Comparison of the effects of different lithotripsy protocols under ureteroscope on ureteral calculi and their effects on stress status and renal function of patients [PDF]

Journal of Men's Health
In order to explore the therapeutic effect of holmium laser and pneumatic lithotripsy on ureteric stones, as well as their effects on stress status and renal function, 100 patients with ureteral calculi admitted to the hospital from January 2021 to ...
Rongjie Liang, Zengmou Chen, Fenbo Chen, Yanglin Lai, Binming Zhang, Yongsi Qin, Zhi Chen   +6 more
doaj   +1 more source

On the Abundance of Holmium in the Sun [PDF]

, 2002
The abundance of holmium (Z = 67) in the Sun remains uncertain. The photospheric abundance, based on lines of Ho II, has been reported as +0.26 +/- 0.16 (on the usual scale where log(H) = 12.00), while the meteoretic value is +0.51 +/- 0.02.
Bord, Donald J., Cowley, Charles R.
core   +3 more sources

Warm dark matter sterile neutrinos in electron capture and beta decay spectra [PDF]

, 2016
We briefly review the motivation to search for sterile neutrinos in the keV mass scale, as dark matter candidates, and the prospects to find them in beta decay or electron capture spectra, with a global perspective.
de Guerra, E. Moya, Medrano, M. Ramón, Moreno, O.   +2 more
core   +4 more sources

MARIA Reactor Irradiation Technology Capabilities towards Advanced Applications

Energies, 2021
The MARIA research reactor is designed and operated as a multipurpose nuclear installation, combining material testing, neutron beam experiments, and medical and industrial radionuclide production, including molybdenum-99 (99Mo).
Marek Migdal, Emilia Balcer, Łukasz Bartosik, Łukasz Bąk, Agnieszka Celińska, Justyna Cybowska, Krzysztof Dobrzelewski, Janusz Jaroszewicz, Krzysztof Jezierski, Natalia Knake, Wojciech Kubiński, Jan Lechniak, Maciej Lipka, Gaweł Madejowski, Adam Małkiewicz, Łukasz Murawski, Ireneusz Owsianko, Bartłomiej Piwowarski, Rafał Prokopowicz, Anna Talarowska, Emilia Wilińska, Tomasz Witkowski, Piotr Witkowski, Grzegorz Wojtania, Marcin Wójcik   +24 more
doaj   +1 more source

Comparing dusting and fragmenting efficiency using the new SuperPulsed thulium fiber laser versus a 120 W Holmium:YAG laser [PDF]

Investigative and Clinical Urology, 2023
Purpose: Holmium:YAG laser lithotripsy requires high amperage power and has an upper limit of frequency and a minimal fiber size. The technology utilizing thulium-doped fiber offers low pulse energy settings and high pulse frequencies up to 2,400 Hz.
Ben H. Chew, Kyo Chul Koo, Abdulghafour Halawani, Colin J. Lundeen, Bodo E. Knudsen, Wilson R. Molina   +5 more
doaj   +1 more source

Stress Urinary Incontinence post-Holmium Laser Enucleation of the Prostate: a Single-Surgeon Experience. [PDF]

, 2020
PURPOSE: To identify incidence and predictors of stress urinary incontinence (SUI) following Holmium laser enucleation of the prostate (HoLEP). MATERIALS AND METHODS: We performed a retrospective review of 589 HoLEP patients from 2012-2018. Patients were
Chandrasekar, Thenappan, Das, Akhil K, Guo, Jenny, Leong, Joon Yau, Perez, Tomy, Shenot, Patrick J, Teplitsky, Seth   +6 more
core   +1 more source

Measurement of Holmium Rydberg series through MOT depletion spectroscopy [PDF]

, 2014
We report measurements of the absolute excitation frequencies of $^{165}$Ho $4f^{11}6sns$ and $4f^{11}6snd$ odd-parity Rydberg series. The states are detected through depletion of a magneto-optical trap via a two-photon excitation scheme. Measurements of
Hostetter, J., Lawler, J. E., Pritchard, J. D., Saffman, M.   +3 more
core   +2 more sources

A Cryogenic Silicon Interferometer for Gravitational-wave Detection [PDF]

, 2020
The detection of gravitational waves from compact binary mergers by LIGO has opened the era of gravitational wave astronomy, revealing a previously hidden side of the cosmos.
Adhikari, R. X., Aguiar, O., Altin, P., Arai, K., Barr, B., Barsotti, L., Bassiri, R., Bell, A., Billingsley, G., Birney, R., Blair, D., Bonilla, E., Briggs, J., Brooks, A. F., Brown, D. D., Byer, R., Cao, H., Constancio, M., Cooper, S., Corbitt, T., Coyne, D., Cumming, A., Daw, E., deRosa, R., Eddolls, G., Eichholz, J., Evans, M., Fejer, M., Ferreira, E. C., Freise, A., Frolov, V. V., Gras, S., Green, A., Grote, H., Gustafson, E., Hall, E. D., Hammond, G., Harms, J., Harry, G., Haughian, K., Heinert, D., Heintze, M., Hellman, F., Hennig, J., Hennig, M.., Hild, S., Hough, J., Johnson, W.., Kamai, B., Kapasi, D., Komori, K., Koptsov, D., Korobko, M., Korth, W. Z., Kuns, K., Lantz, B., Leavey, S., Magana-Sandoval, F., Mansell, G., Markosyan, A., Markowitz, A., Martin, I., Martin, R., Martynov, D., McClelland, D. E., McGhee, G., McRae, T., Mills, J., Mitrofanov, V., Molina-Ruiz, M., Mow-Lowry, C., Munch, J., Murray, P., Ng, S., Okada, M. A., Ottaway, D. J., Prokhorov, L., Quetschke, V., Reid, S., Reitze, D., Richardson, J., Robie, R., Romero-Shaw, I., Route, R., Rowan, S., Schnabel, R., Schneewind, M., Seifert, F.., Shaddock, D., Shapiro, B.., Shoemaker, D., Silva, A. S., Slagmolen, B., Smith, J., Smith, N., Steinlechner, J., Strain, K., Taira, D., Tait, S., Tanner, D., Tornasi, Z., Torrie, C., Van Veggel, M., Vanheijningen, J., Veitch, P., Wade, A., Wallace, G., Ward, R., Weiss, R., Wessels, P.., Willke, B., Wipf, C., Yamamoto, H., Yap, M. J., Zhao, C.   +114 more
core   +2 more sources