Suchergebnisse - "QUARTZ crystals"

Energetic backflow ions caused by microwave neutralizer in gridded ion thruster.

Autoren: Nono, Ayumu Muranaka, Takanobu Yamashita, Yusuke et al.

Quelle: Journal of Applied Physics. 11/21/2025, Vol. 138 Issue 19, p1-14. 14p.

Schlagwörter: *HIGH-frequency discharges, *QUARTZ crystals, *ION energy, *GAS flow, *CHARGE exchange

Fast spectral solver for viscoelastic structures under oscillatory flow in free space or wall-bounded domains: Applications to quartz crystal microbalance and force spectroscopy.

Autoren: Palacios-Alonso, Pablo Peláez, Raúl Pérez Delgado-Buscalioni, Rafael

Quelle: Journal of Chemical Physics. 11/21/2025, Vol. 163 Issue 19, p1-20. 20p.

Schlagwörter: *QUARTZ crystals, *MICROBALANCES, *VISCOELASTICITY, *STOKES equations, *HYDRODYNAMICS, *FLUID-structure interaction

Thickness-Mode Nonlinear Vibration of Quartz Crystal with Initial Stress and Cut-Identification for Optimal Frequency Sensitivity.

Autoren: Lou, Jia Fan, Hui Wang, Ji

Quelle: International Journal of Structural Stability & Dynamics. 12/15/2025, Vol. 25 Issue 23, p1-23. 23p.

Schlagwörter: *QUARTZ crystals, *STRAINS & stresses (Mechanics), *FREQUENCY response, *VIBRATION (Mechanics), *CRYSTAL orientation, *PIEZOELECTRIC detectors, *FREQUENCIES of oscillating systems

The Diamond Mountain Mine, Town of Little Falls, Herkimer County, New York.

Autoren: Walter, Michael R. Dixon, Kevin

Quelle: Rocks & Minerals. Nov/Dec2025, Vol. 100 Issue 6, p578-585. 8p.

Schlagwörter: *QUARTZ crystals, *DIAMOND mining, *HISTORY of geology, *COLLECTIBLES, *MINES & mineral resources, *COUNTIES

Geografische Kategorien: NEW York (State)

Elastic thermobarometry of natural and experimental quartz inclusions in garnet (QuiG) under tension.

Autoren: Gonzalez, Joseph P. Mazzucchelli, Mattia L. Thomas, Jay B. et al.

Quelle: Contributions to Mineralogy & Petrology. Oct2025, Vol. 180 Issue 10, p1-17. 17p.

Schlagwörter: *QUARTZ analysis, *QUARTZ crystals, *PHONON scattering, *HYDROSTATICS, *GARNET, *GRANULITE, *IGNEOUS rocks, *STRAINS & stresses (Mechanics)

Geografische Kategorien: ADIRONDACK Mountains (N.Y.)

On the bulk compaction of brittle granular materials, part I: SeS analysis of axial compression to 4000 MPa*.

Autoren: Wereszczak, Andrew A. Loveday, Madeline D. Ghezawi, Emily F. et al.

Quelle: International Journal of Applied Ceramic Technology. Sep2025, p1. 19p. 10 Illustrations.

Schlagwörter: *GRANULAR materials, *QUARTZ crystals, *FUSED silica, *MATERIALS analysis, *COMPACTING, *COMPRESSIVE force

The Jan Coetzee Mine, Okiep Copper District Northern Cape Province, South Africa.

Autoren: Cairncross, Bruce (AUTHOR) brucec@uj.ac.za

Quelle: Rocks & Minerals. Sep/Oct2025, Vol. 100 Issue 5, p432-453. 22p.

Schlagwörter: *COPPER mining, *QUARTZ crystals, *MINING districts, *SOUTH Africans, *MINING corporations, *PROVINCES

Geografische Kategorien: NORTHERN Cape (South Africa), SOUTH Africa

Lithium from magma to mine in an early Yellowstone hotspot caldera.

Autoren: Watts, Kathryn E.¹ kwatts@usgs.gov

Quelle: Geology. Jul2025, Vol. 53 Issue 7, p592-596. 5p.

Schlagwörter: *QUARTZ crystals, *ORE deposits, *LAKE sediments, *CLAY minerals, *CALDERAS

库车坳陷克拉苏构造带巴什基奇克组储层中 石英胶结物成因机制.

Alternate Title: Genetic mechanism of quartz cements in Bashijiqike Formation reservoirs of Kelasu Structural Belt, Kuqa Depression.

Autoren: 王 健 李振坤 操应长 et al.

Quelle: Journal of China University of Petroleum. Feb2025, Vol. 49 Issue 1, p14-21. 8p.

Schlagwörter: MICROSCOPY, QUARTZ crystals, CLAY minerals, ELECTRON microscopes, ORGANIC acids, CATHODOLUMINESCENCE, QUARTZ

Cost‐Effective Hydrogen Sensor Employing a Quartz Crystal Tuning Fork.

Autoren: Zhuang, Ruobin Huang, Junyuan Zhao, Yaohong et al.

Quelle: Microwave & Optical Technology Letters. Jun2025, Vol. 67 Issue 6, p1-10. 10p.

Schlagwörter: *HYDROGEN detectors, *QUARTZ crystals, *CRYSTAL resonators, *TUNING forks, *U.S. dollar

Regulatory effects of wollastonite seeds on the crystallization process and dielectric properties of CaO-B2O3-SiO2 microcrystalline glass.

Autoren: Yunan, Liu Renli, Fu Ran, Lu et al.

Quelle: Ceramics International. May2025:Part A, Vol. 51 Issue 12, p15138-15148. 11p.

Schlagwörter: *QUARTZ crystals, *DIELECTRIC properties, *DIELECTRIC loss, *MICROWAVE circuits, *SUBSTRATES (Materials science)

Six Ways to Recognize Dauphiné Twinning in Quartz.

Autoren: Francis, Carl A. Richards, R. Peter

Quelle: Rocks & Minerals. May/Jun2025, Vol. 100 Issue 3, p270-280. 11p.

Schlagwörter: *QUARTZ crystals, *TWINNING (Crystallography), *HARD rock minerals, *CRYSTAL surfaces, *MINERALOGY

Quarze und Oszillatoren im Rampenlicht. (cover story)

Autoren: Nielsen, Hendrik¹

Quelle: Elektronik Industrie. 11/5/2024, p12-15. 4p.

Schlagwörter: CRYSTAL oscillators, QUARTZ crystals, VIBRATION (Mechanics)

Connoisseur's Choice: Brazil-Twinned Quartz, Pé da Serra Quartz Farm, Joaquim Felício, Minas Gerais, Brazil.

Autoren: Francis, Carl A. Richards, R. Peter

Quelle: Rocks & Minerals. Mar/Apr2025, Vol. 100 Issue 2, p174-179. 6p.

Schlagwörter: *QUARTZ crystals, *CRYSTAL etching, *BISECTORS (Geometry), *MIRRORS, *CRYSTAL growth

The Ohio Mine, Ouray County, Colorado: A Famous Quartz Locality Revisited.

Autoren: Bertisen, Jasper Stoufer, Robert

Quelle: Rocks & Minerals. Mar/Apr2025, Vol. 100 Issue 2, p168-173. 6p.

Schlagwörter: *QUARTZ crystals, *MINES & mineral resources, *MINERALOGY, *GEOLOGY, *INCRUSTATIONS

Mineralization of Fossil Wood with Macrocrystalline Quartz: A Microscopic Investigation.

Autoren: Mustoe, George E.¹ (AUTHOR)

Quelle: Minerals (2075-163X). Mar2025, Vol. 15 Issue 3, p225. 37p.

Schlagwörter: *FOSSIL trees, *QUARTZ crystals, *MICROSCOPY, *CRYSTAL growth, *SCANNING electron microscopy, *QUARTZ

Interactions, properties and lipid digestibility of attractive Pickering emulgels formed by sequential addition of oppositely charged nanopolysaccharides.

Autoren: Guo, Shasha Li, Jun Ji, Xingxiang et al.

Quelle: Green Chemistry. 1/21/2025, Vol. 27 Issue 3, p650-659. 10p.

Schlagwörter: *QUARTZ crystals, *FREE fatty acids, *MOLECULAR crystals, *CELLULOSE nanocrystals, *MOLECULAR dynamics

A Study on the Development of Real-Time Chamber Contamination Diagnosis Sensors.

Autoren: Lee, Junyeob Kim, Kyongnam

Quelle: Sensors (14248220). Jan2025, Vol. 25 Issue 1, p20. 10p.

Schlagwörter: *FLEXIBLE printed circuits, *QUARTZ crystals, *FABRICATION (Manufacturing), *PLASMA flow, *PLASMA etching, *SEMICONDUCTOR manufacturing, *QUARTZ crystal microbalances

Phase Transition of α-FePO4 under High Pressure: A Raman Spectroscopy Study. (English)

Autoren: WANG, Yue XU, Chaowen LI, Ying et al.

Quelle: Chinese Journal of High Pressure Physics; Oct2025, Vol. 39 Issue 10, p1-9, 9p

Schlagwörter: HIGH pressure (Science), RAMAN spectroscopy, METASTABLE states, PHOSPHATES, PHASE transitions, QUARTZ crystals

Snowball quartz in highly fractionated peraluminous granites: An indicator of multiple magma degassing.

Autoren: Zhang, Daohan Qiu, Kunfeng Xu, Chang et al.

Quelle: American Mineralogist; Oct2025, Vol. 110 Issue 10, p1574-1596, 23p

Schlagwörter: QUARTZ, GRANITE, PROSPECTING, IGNEOUS intrusions, MAGMAS, ORE deposits, QUARTZ crystals, MINERALIZATION

Geografische Kategorien: CHINA