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Optics Express, ISSN 1094-4087, 08/2015, Volume 23, Issue 16, pp. 21334 - 21342
We design, fabricate, and demonstrate a silicon nitride (Si3N4) multilayer platform optimized for low-loss and compact multilayer photonic integrated circuits.... 
SI3N4 | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 03/2018, Volume 43, Issue 6, pp. 1251 - 1254
We report the design and fabrication of a compact angled multimode interferometer (AMMI) on a 600 nm thick N-rich silicon nitride platform (n = 1.92) optimized... 
SI3N4 | WAVE-GUIDES | OPTICS
Journal Article
OPTICS EXPRESS, ISSN 1094-4087, 05/2015, Volume 23, Issue 9, pp. 11272 - 11283
We present the design of a novel platform that is able to combine optical frequency bands spanning 4.2 octaves from ultraviolet to mid-wave infrared into a... 
SI3N4 | OPTICS | LASER | SILICON
Journal Article
MATERIALS, ISSN 1996-1944, 11/2019, Volume 12, Issue 21, p. 3622
Single phase beta-Si3N4 with microcrystals was synthesized via carbothermal reduction-nitridation (CRN) of quartz and carbon coke powder as starting materials.... 
ALPHA-SI3N4 NANOBELTS | GROWTH-MECHANISM | MATERIALS SCIENCE, MULTIDISCIPLINARY | SI3N4 CERAMICS | quartz | Fe3Si archimedean solids | MECHANICAL-PROPERTIES | beta-Si3N4 microcrystals | COMPOSITE | SILICON-NITRIDE | seeding | carbothermal reduction nitridation | FABRICATION | POWDER | β-si3n4 microcrystals | fe3si archimedean solids
Journal Article
Journal of the European Ceramic Society, ISSN 0955-2219, 04/2018, Volume 38, Issue 4, pp. 1210 - 1218
[Display omitted] Porous α-Si3N4 whiskers bonded/reinforced SiC (Si3N4(w)/SiC) ceramics were successfully prepared at as low as 1473K for 2h, via a combined... 
Porous ceramics | Si3N4 whiskers | Catalytic nitridation | Si3N4/SiC | Foam-gelcasting | whiskers | SiC | THIN-FILMS | PERFORMANCE | STRENGTH | ADDITIVES | MATERIALS SCIENCE, CERAMICS | SILICON-CARBIDE CERAMICS | REFRACTORIES | FABRICATION | ALPHA-SI3N4 | POWDER | MICROSTRUCTURE
Journal Article
Materials Letters, ISSN 0167-577X, 08/2017, Volume 201, pp. 5 - 8
•We proposed a novel thin solar absorber film based on 1DPC structures.•The film display high absorptance in 0.3–2.5μm, while low emittance in 2.5–20μm.•The... 
Spectra selectivity | Solar selective absorber | Photonic band gap | Al/Si3N4/(Ti/Si3N4)2 | Reflectance | Ti/Si | ) | N | Al/Si | THERMAL-STABILITY | DESIGN | PHYSICS, APPLIED | OXIDE | MATERIALS SCIENCE, MULTIDISCIPLINARY | OPTICAL-PROPERTIES | TITANIUM | Al/Si3N4/(Ti/Si3N4) | BANDGAP | COATINGS | CRYSTALS | OPTIMIZATION
Journal Article
Ceramics International, ISSN 0272-8842, 02/2017, Volume 43, Issue 2, pp. 2150 - 2154
Sintered Si3N4 ceramics were prepared from an ɑ-Si3N4/β-Si3N4 whiskers composite powder in-situ synthesized via carbothermal reduction at 1400–1550°C in a... 
Synthesis process | Si3N4 ceramic | In-situ | β-Si3N4 whiskers | Powder | ceramic | whiskers | β-Si | MATRIX | RATIO | MATERIALS SCIENCE, CERAMICS | GROWTH | BETA-SILICON NITRIDE | WHISKERS | ALPHA-SI3N4 | MICROSTRUCTURE | beta-Si3N4 whiskers
Journal Article
Ceramics International, ISSN 0272-8842, 05/2017, Volume 43, Issue 7, pp. 5441 - 5449
In this study, the binary sintering additives Y2O3-Sc2O3, were first applied to the Si3N4 system to investigate their effects on microstructure and thermal... 
Grain boundaries | Si3N4 | Thermal conductivity | Sintering | CRYSTALLIZATION | FRACTURE-TOUGHNESS | SI3N4 CERAMICS | STRENGTH | ADDITIVES | MATERIALS SCIENCE, CERAMICS | BETA-SI3N4 | OXYGEN | SI POWDER | LATTICE | Silicon compounds | Nitrides | Silicon | Analysis
Journal Article
Optics Express, ISSN 1094-4087, 10/2017, Volume 25, Issue 22, pp. 27310 - 27320
WDM components fabricated on the silicon-on-insulator platform have transmission characteristics that are sensitive to dimensional errors and temperature... 
SI3N4 | ON-INSULATOR | OPTICS | WAVE-GUIDES
Journal Article
Powder Technology, ISSN 0032-5910, 05/2018, Volume 331, pp. 322 - 325
Si3N4 has attracted much attention as the thermally conductive fillers owing to its high thermal conductivity, high electrical resistivity and low dielectric... 
Grain growth | Si3N4 | Thermal applications | TAILORED MORPHOLOGY | ALN | GROWTH-MECHANISM | COMBUSTION SYNTHESIS | THERMAL-CONDUCTIVITY | BETA-SI3N4 | ENGINEERING, CHEMICAL | FIBERS | CRYSTALS | ALPHA-SI3N4 | POWDER
Journal Article
Materials Letters, ISSN 0167-577X, 02/2019, Volume 237, pp. 34 - 36
•Cr2O3 additives showed effectively nitridation enhancing effect on nitridation of Si powders at 1300 °C and 1350 °C.•Si powder with 2.5 wt% Cr2O3 was... 
Cr2O3 additive | Phase transformation | Powder technology | α-Si3N4 | Direct nitridation | Si powder | α-Si | additive | POROUS SI3N4/SIC CERAMICS | alpha-Si3N4 | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | COMBUSTION SYNTHESIS | ZRO2 | SILICON-NITRIDE | METALS
Journal Article
Ceramics International, ISSN 0272-8842, 04/2016, Volume 42, Issue 5, pp. 6495 - 6499
Previous reports showed that Lu2O3-doped Si3N4 ceramics had excellent high-temperature strength, but relatively coarse microstructure and low toughness. This... 
β-Si3N4 seed | Toughness | Microstructure | Lu2O3 additive | Si3N4 ceramics | ceramics | seed | additive | β-Si | OXIDATION | MICROSTRUCTURE CONTROL | ADSORPTION | MECHANICAL-PROPERTIES | MATERIALS SCIENCE, CERAMICS | RARE-EARTH RE | BETA-SI3N4 | beta-Si3N4 seed | SILICON-NITRIDE CERAMICS | PHASE-TRANSFORMATION | OXIDE ADDITIVES | IMPROVEMENT
Journal Article
Journal of the American Ceramic Society, ISSN 0002-7820, 04/2020, Volume 103, Issue 4, pp. 2808 - 2816
The easy‐going oxidation of silicon nitride (Si3N4) at high temperature greatly hampers its potential applications. Here, we explored the reaction mechanism... 
evolution of tetrahedron | surface oxidation | first‐principle theory | N vacancy | β‐Si3N4 | SI3N4 | MOLECULAR-DYNAMICS | ENERGY | BEHAVIOR | beta-Si3N4 | STATE | first-principle theory | EQUATION | MATERIALS SCIENCE, CERAMICS | Vacancies | Mathematical analysis | Silicon nitride | Tetrahedrons | Evolution | Density functional theory | Oxidation | High temperature | Reaction mechanisms | Silicon dioxide
Journal Article
Ceramics International, ISSN 0272-8842, 05/2017, Volume 43, Issue 7, pp. 5517 - 5523
The effect of oxidation temperature and time on the microstructures, phase compositions, mechanical properties, and dielectric properties of porous Si3N4... 
Mechanical properties | Si3N4 | Dielectric constant | Oxidation | Microstructure | POROSITY | BEHAVIOR | 1200-DEGREES-C | SINTERED ALUMINA | VAPOR-DEPOSITED SI3N4 | STRENGTH | HOT-PRESSED SI3N4 | MATERIALS SCIENCE, CERAMICS | SILICON-NITRIDE | 1500-DEGREES-C
Journal Article
Journal of the American Ceramic Society, ISSN 0002-7820, 02/2020, Volume 103, Issue 2, pp. 737 - 743
Journal Article
Optics Express, ISSN 1094-4087, 2014, Volume 22, Issue 14, pp. 16767 - 16777
We have designed interlayer grating couplers with single/double metallic reflectors for Si/SiO2/SiN multilayer material platform. Out-of-plane diffractive... 
SI3N4 WAVE-GUIDES | OPTICS | RESONATORS | SILICON
Journal Article
Ceramics International, ISSN 0272-8842, 08/2019, Volume 45, Issue 12, pp. 15758 - 15762
In this paper, α-Si3N4 nanobelts assembled by Si3N4 microcrystals on the nanowires were synthesized from amorphous Si3N4 powders that were prepared by... 
α-Si3N4 nanobelts | Amorphous Si3N4 powders | Hollow structures | OXIDATION | alpha-Si3N4 nanobelts | MECHANISM | GROWTH | MATERIALS SCIENCE, CERAMICS
Journal Article
Ceramics International, ISSN 0272-8842, 06/2019, Volume 45, Issue 8, pp. 10021 - 10027
Combustion synthesis (CS) of silicon nitride (Si3N4), assisted by molten salt additives under high N2 pressure, is reported. The effect of salt additives... 
NaCl | Combustion synthesis | Si3N4 | Salt additives | SI3N4 CERAMICS | MECHANICAL-PROPERTIES | MATERIALS SCIENCE, CERAMICS | BETA-SI3N4 | HIGH THERMAL-CONDUCTIVITY | SILICON-NITRIDE | FABRICATION | WHISKERS | POWDER | BETA-SIALON | MICROSTRUCTURE
Journal Article
Ceramics International, ISSN 0272-8842, 04/2019, Volume 45, Issue 5, pp. 6335 - 6339
The high-purity α-Si3N4 nano-powder without any β-Si3N4 impurities was prepared by using a precursor-carbothermal reduction and nitridation method, and the... 
Carbothermal | α-Si3N4 | Nano-powder | High-purity | SI3N4 | alpha-Si3N4 | SILICON-NITRIDE | TEMPERATURE | MECHANISM | KINETICS | MATERIALS SCIENCE, CERAMICS
Journal Article
Physica E: Low-dimensional Systems and Nanostructures, ISSN 1386-9477, 01/2018, Volume 95, pp. 132 - 138
Understanding the kinetic barrier and driving force for crystal nucleation and growth is decisive for the synthesis of nanowires with controllable yield and... 
Chemical vapour deposition | α-Si3N4 | Nanowires | Large scale | Growth mechanism | Photoluminescence | α-Si | PHYSICS, CONDENSED MATTER | alpha-Si3N4 | GROWTH-MECHANISM | BLUE LUMINESCENT PROPERTIES | NANOBELTS | NANOSCIENCE & NANOTECHNOLOGY | NANOSTRUCTURES | SI3N4 | MORPHOLOGY CONTROL | POWDERS | SILICON-NITRIDE | FILMS
Journal Article
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