Results 81 to 90 of about 227,483 (326)

The Effects of Laser Surface Modification on the Microstructure of 1.4550 Stainless Steel

MATEC Web of Conferences, 2018
In this study a stainless austenitic steel 1.4550 was laser heat treated with diode laser. The influence a gouache coating on remelted steel substrate was carry out. The cooling system during laser melted was analysis as well.
Przestacki Damian, Bartkowska Aneta, Kukliński Mateusz, Kieruj Piotr   +3 more
doaj   +1 more source

New Sellmeier and Thermo-Optic Dispersion Formulas for AgGaS2

Crystals, 2019
This paper reports on the new Sellmeier and thermo-optic dispersion formulas that provide a good reproduction of the temperature-dependent phase-matching conditions for second-harmonic generation (SHG) and sum-frequency generation (SFG) of a CO2 laser ...
Kiyoshi Kato, Takayuki Okamoto, Sergey Grechin, Nobuhiro Umemura   +3 more
doaj   +1 more source

The development and characteristics of a hand-held high power diode laser-based industrial tile grout removal and single-stage sealing system [PDF]

, 2002
As the field of laser materials processing becomes ever more diverse, the high power diode laser (HPDL) is now being regarded by many as the most applicable tool.
A. W. Gale, Abbott D. H., Alunovic M., Asmus J. F., Bagger C., Borodina T. I., Cooper M. I., J. Lawrence, K. Minami, L. Li, Lawrence J., Lawrence J., Lawrence J., Lawrence J., Lawrence J., Lazzarini L., Li J. G., Low D. K. Y., M. J. J. Schmidt, Petitbon A., R. E. Edwards, Schmidt M. J. J., Schmidt M. J. J., Schreiber P., Sugita K., Yoshizawa H.   +25 more
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

Advanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo, Xiaotao Wang, Guannan Mu, Proloy Taran Das, Igor Veremchuk, Conrad Schubert, Aaron D. Cross, Yevhen Zabila, Xuan Peng, Larysa Baraban, Denys Makarov   +10 more
wiley   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

Advanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu, Zhiqi Cai, Xiangxin Sun, Hanyi Zhang, Yiming Hao, Jun Wu, Zekun Yan, Xue Wu, Yiqi Liang, Liming Wang, Songnan Qu   +10 more
wiley   +1 more source

Research progress on diagnosis and treatment of gingival pigmentation

口腔疾病防治, 2022
Gingival pigmentation(GP) manifests as dark pigmentation spots, such as black or brown spots, in the gums. It is mostly caused by the deposition of melanin particles secreted by melanocytes on the gingival epithelium.
SONG Sixing, ZHAO Lei, XIAO Shimeng
doaj   +1 more source

Diode laser absorption spectrometry for (CO2)-C-13/(CO2)-C-12 isotope ratio analysis

Applied Physics B: Lasers and Optics, 2005
Near-infrared laser spectroscopy is used to measure the C-13/C-12 isotope abundance ratio in gas phase carbon dioxide. The spectrometer, developed expressly for field applications, is based on a 2 mu m distributed feedback diode laser in combination with sensitive wavelength modulation detection.
Castrillo, A, Casa, G, Kerstel, E, Gianfrani, L   +3 more
openaire   +1 more source

Rapid response of leaf photosynthesis in two fern species Pteridium aquilinum and Thelypteris dentata to changes in CO2 measured by tunable diode laser absorption spectroscopy

Journal of plant research, 2015
We investigated stomatal conductance (gs) and mesophyll conductance (gm) in response to atmospheric CO2 concentration [CO2] in two primitive land plants, the fern species Pteridium aquilinum and Thelypteris dentata, using the concurrent measurement of ...
K. Nishida, N. Kodama, S. Yonemura, Y. Hanba   +3 more
semanticscholar   +1 more source

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

Advanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu, Taoyu Zou, Cheng‐Yan Xu, Liang Zhen, Yang Li, Yong‐Young Noh   +5 more
wiley   +1 more source

Isotope analysis of water by means of near-infrared dual-wavelength diode laser spectroscopy [PDF]

, 2003
A novel diode laser spectrometer was developed using dual-wavelength multiplexing, ensuring ideal conditions for high-precision and simultaneous measurements of the 2H/1H, 17O/16O, and 18O/16O isotope ratios in water.
Burgel, M. van, Gagliardi, G., Galgiardi, G., Gianfrani, I., Gianfrani, L., Kerstel, E.R.Th.   +5 more
core   +2 more sources