CVD synthetic diamond heat spreader
Laboratory-grown diamond used to pull heat out of the hottest chips. Nothing conducts heat better.
judged, with a citation claimed, no citationNumber: papers, preprints and grants the feeds collected — unreviewed
Searched for “CVD diamond”, “diamond heat spreader”, “GaN-on-diamond”, “diamond thermal management” in titles and abstracts.
All stagesFundamental researchApplied / labPilot / demonstrationEarly commercialAt scaleNewestMost cited
Fundamental research — readiness 1 to 2 of the nine-point scale. Evidence it takes: A paper or preprint on the underlying physics or chemistry; a basic-research grant.
Directory companies in this research
- Diamond MaterialsNo listing found2 (Computed: Items per institution per bottleneck, counting each item once per institution named on it by the source; a company is matched to the directory only when every distinguishing word of both names agrees.) itemslatest 2026-08-18
- Applied DiamondNo listing found1 (Computed: Items per institution per bottleneck, counting each item once per institution named on it by the source; a company is matched to the directory only when every distinguishing word of both names agrees.) itemlatest 2026-08-18
Named on a collected paper or grant, matched to the directory by the strict name rule. A company not in the directory, or spelled differently by the source, is not shown here.
Collected by the feeds
- Thermal and mechanical modulation of interfacial thermal resistance in GaN/diamond heterostructures based on machine learning potentials
Heterogeneous integration of high-thermal-conductivity diamond with gallium nitride (GaN) represents a compelling paradigm to break through the thermal dissipation bottlenecks in high-power electronics. However, the intrinsic acoustic mismatch between GaN and diamond gives rise…
Harbin Institute of TechnologyNortheastern University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- X-ray optical properties of CVD diamonds
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Design of a diamond-based in-vessel soft x-ray camera system for the SPARC tokamak
Soft x-ray tomography has been used in tokamaks for decades to interrogate a wide variety of phenomena; however, the standard silicon diodes coupled with beryllium filters will not be able to survive the high heat and neutron fluxes present in burning plasma devices like SPARC…
Massachusetts Institute of TechnologyCommonwealth Fusion Systems (United States)National Agency for New Technologies, Energy and Sustainable Economic DevelopmentUniversity of Rome Tor Vergata
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Color Modification and Defect Evolution of Type IIa CVD-Grown Diamonds During HPHT, Irradiation, and Annealing Treatments
With the rapid expansion of laboratory-grown diamond production, post-growth color modification has become an essential route to enhance the value of CVD-grown diamonds. In this study, five faceted type IIa CVD-grown diamonds (round brilliant cut) were processed through HPHT…
Gemstone FoundationChina University of Geosciences (Beijing)State Key Laboratory of Geological Processes and Mineral Resources
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- International Working Group for Wave-State Computing & Diamond Substrates
An international open-science research initiative uniting continuous quantum wave dynamics and hardware-grounded 1.58-bit ternary GaN-on-Diamond substrates to eliminate thermal runaway and analog phase drift in zero-heat edge computing.
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewed
- DC Arc Plasma Jet CVD of Diamond Materials: A Journey from Laboratory to Industrial Applications
Conspectus Diamond possesses a unique combination of ultrahigh hardness, exceptional thermal conductivity, broadband optical transparency, and a high critical breakdown field and is regarded as the ultimate semiconductor material. Among various chemical vapor deposition (CVD)…
University of Science and Technology BeijingNorthwest Institute of Nuclear Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- ``` Wave-State Thermodynamics and Substrate Sovereignty: GaN-on-Diamond 1.58-Bit Ternary Architecture vs. Quantum Wave-Unit Memory ```
Conventional artificial intelligence architectures built on discrete binary silicon transistors face severe thermal bottlenecks, memory walls, and statistical drift when scaled under edge execution constraints. Recent proposals for quantum wave-unit computing engines and…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIalso at doi.org
- Temperature Dependence of Young's Modulus and Degradation of Chemical Vapor Deposited Diamond
Temperature dependent measurements of Young’s modulus were performed for the first time on black and transparent bulk material of chemical vapor deposited (CVD) diamond by a dynamic three point bending method in a temperature range from –150 to 850°C. The CVD specimens correspond…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Optimising diamond for quantum applications : engineering, characterisation, and electrical readout of the nitrogen-vacancy centre
This thesis presents research on improving spin coherence times of bulk and single NV centres in CVD diamond via material engineering, alongside electrical readout of the NV electronic ground state. A chemical-mechanical polishing (CMP) technique is investigated to remove…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Dynamic damage evolution and material removal mechanisms of CVD diamond under conventional and ultrasonic-assisted scratching: Insights from multi-scale acoustic emission analysis
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Investigations of the nature, properties and distribution of defects in diamond
This thesis presents investigations into the nature, properties and distribution of defects in diamond grown by the methods of chemical vapour deposition (CVD) and high pressure, high temperature (HPHT) synthesis. The experimental techniques used include electron paramagnetic…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- A study of point defects in CVD diamond using electron paramagnetic resonance and optical spectroscopy
This thesis reports research on the characterisation of the structure of point defects in chemical vapour deposition (CVD) diamond. Electron paramagnetic resonance (EPR) has been used as a tool to determine the constituent nuclei and symmetry of previously unreported EPR active…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Optical and magnetic resonance studies of point defects in CVD diamond
This thesis reports research conducted on point defects in single crystal diamond utilising the complementary techniques of electron paramagnetic resonance (EPR), optical absorption and photoluminescence (PL) spectroscopy. Intentional silicon-doping of chemical vapour deposition…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Investigation of the material removal mechanism of CVD diamond surfaces via single diamond abrasive scratching
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Identification of point defects in treated single crystal diamond
The research reported in this thesis is focused on the identification of the structure of point defects in diamond using a variety of spectroscopic techniques. The defects studied are introduced by doping during synthesis, irradiation damage and annealing. Diamond produced by…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- A study of defects in single crystal CVD diamond
EPR measurements have been carried out on a range of differently doped samples, and amongst the many systems observed, two previously unreported defects have been identified. They both incorporate hydrogen and are the first defects to be positively identified to contain hydrogen…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Magnetic resonance and optical studies of point defects in single crystal CVD diamond
Defects in single crystal diamond grown by chemical vapour deposition (SC-CVD) have been studied using electron paramagnetic resonance (EPR) and optical techniques. Annealing studies in the temperature range of 900 - 1600°C have been performed and the changes in EPR and Fourier…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Magnetic resonance studies of point defects in single crystal diamond
The results from EPR studies of CVD diamond which was intentionally silicon doped with isotopes in natural abundance or isotopically enriched are reported. The observation of hyperfine satellites arising due to the presence of 29Si has provided definitive evidence for the…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Magnetic resonance studies of point defects in diamond
Electron paramagnetic resonance (EPR) has been used to study point defects in synthetic single crystal diamond. Newly observed defects are reported in high pressure high temperature (HPHT) and chemical vapour deposition (CVD) diamond. HPHT diamond doped with 15N has been used to…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Advancing the performance and reliability of GaN transistor technology through diamond heat spreader integration
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Multilayered micro-/nanocrystalline CVD diamond films: effect of structural periodicity on morphology and functional properties
Prokhorov General Physics InstituteKotelnikov Institute of Radioengineering and Electronics of the Russian Academy of SciencesMIREA - Russian Technological University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- From surface roughness to interlayer engineering: Regulating interfacial thermal conductance in GaN/Diamond heterostructures
Hebei University of TechnologyXihua UniversityChongqing University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Photoluminescence Study of Formation and Suppression of NV0 and NV− Centers in Helium- and Hydrogen-Irradiated CVD Diamond
This study investigates the formation and evolution of nitrogen-vacancy (NV) centers in nitrogen-doped CVD diamonds. The diamonds were grown via the microwave plasma-assisted chemical vapor deposition (MPACVD) method with different levels of nitrogen doping, then irradiated with…
Universidade Federal do Rio Grande do SulCollege of Staten IslandInstituto Nacional de Pesquisas Espaciais
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Raman Scattering and Electron Spin Magnetism Features in Monocrystalline CVD Diamonds Irradiated with Fast Neutrons
Belarusian State UniversityKotelnikov Institute of Radioengineering and Electronics of the Russian Academy of Sciences
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhancing infrared transmittance of CVD diamond through Y2O3 AR ceramic coatings with improved mechanical properties
Zhengzhou University of AeronauticsUniversity of Science and Technology BeijingHenan University of Science and TechnologyTianjin UniversityNational Institute of Metrology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- From Growth to Performance: Emerging Frontiers in Diamond Materials for High‐Performance Devices
Diamond's ultra-wide bandgap, high carrier mobility, extreme thermal conductivity, and chemical robustness make it a promising platform for next-generation optoelectronic, electronic, photonic, and thermal technologies. This potential is increasingly unlocked by rapid advances in…
Rice UniversityNational Institute for Materials ScienceJoint Institute for Laboratory AstrophysicsWalker (United States)The University of Texas at Austin+4 more
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Electrostatic Influence of Diamond Heat-Spreaders on GaN FET Performance
Diamond, with its exceptional thermal conductivity, is widely explored as a heat spreader to improve thermal management in GaN-based power and RF electronics. In this work, we use Sentaurus TCAD to model AlGaN/GaN HEMTs with integrated diamond heat spreaders, incorporating…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDFalso at arxiv.org
- Irradiation-Induced Spin Bath Evolution and as-Grown Hydrogen Defects in CVD Diamond Revealed by NV-Based DEER Spectroscopy
The aim of this paper is to provide the reader with a review and current state of the art of the fabrication of high T2 coherence diamond, optimised by the use of double electron-electron resonance (DEER) spectroscopy. Using DEER, we study the formation, transformation, and…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Practice of Diamond Examination in Modern Conditions: Classification and Main Types of Diamonds
The article addresses topical issues of instrumental diagnostics of diamonds’ origin in the context of the modern jewelry market characterized by the widespread appearance of synthetic and treated stones. The objective of the study is to define the key diagnostic optical features…
P.N. Lebedev Physical Institute of the Russian Academy of SciencesApplied Diamond (United States)Applied Diamond in the directoryNo listing foundDiamond Materials (United States)Diamond Materials in the directoryNo listing foundDiamond Materials (Germany)Diamond Materials in the directoryNo listing foundRussian Federal Centre of Forensic Science of the Ministry of Justice of the Russian Federation
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Micro-array-enhanced structure–function analysis of effective thermal boundary resistance in GaN/SiN x /diamond heterostructures
The effective thermal boundary resistance (TBReff) of GaN/SiNx/diamond heterostructures is characterized using a micro-array-enhanced structure–function–transient dual interface method (SF–TDIM). To overcome the masking of the interfacial thermal resistance by the thick substrate…
Beijing University of TechnologyWuhan University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Revealing and reducing growth-induced interfacial disorder in preferentially aligned nitrogen-vacancy centers in diamond
Nitrogen-vacancy (NV) centers in chemical-vapor-deposition (CVD) diamond can form preferentially oriented ensembles with high sensing performance and low densities of lattice defects. Thin films of this material are a cornerstone of various imaging modalities. However, nitrogen…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDFalso at doi.org
- Functionalization of Single-Crystal Diamond by Excimer Laser: Creation of NV Centers and Surface Nanoablation
Abstract The possibility of generating nitrogen-vacancy (NV) centers in diamond under prolonged exposure of the crystal surface to nanosecond UV pulses (193 nm and 248 nm, 20 ns) is demonstrated for the first time. The graphitization threshold (33 J/cm2) of a CVD diamond crystal…
Russian Academy of SciencesProkhorov General Physics InstituteNational Research Nuclear University MEPhI
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Characterisation and Monte Carlo validation of a compact AmBe neutron irradiation facility providing fast and thermal neutron fields for detector development
We report the design, commissioning and benchmarking of a compact AmBe-based neutron irradiation facility capable of providing both fast and thermal neutron dominated fields through multiple detector positions within a moderator assembly. Detailed radiation transport simulations…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Charge-Carrier transport simulations in diamond detectors with electric-field-dependent mobility and charge-collection-distance-based trapping
Diamond detectors are attractive for operation in harsh radiation environments because they combine radiation tolerance, fast signal formation, and low leakage current. Realistic detector-response simulations require an accurate description of charge-carrier mobility and…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Reducing dislocation defect levels via sub-melt nanosecond pulsed-laser induced densification of diamond
Dislocations and polishing-induced defect networks in synthetic diamond generate local strain fields that broaden Raman features and limit optical, thermal, and electronic performance. Sub-melt laser annealing has emerged as a route to repair near-surface defects without…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Radiation tolerance test and damage of single-crystal CVD Diamond sensor under high fluence particles
Single-crystal chemical vapor deposition (CVD) diamond is a promising material for radiation detectors operating in extreme environments, owing to its outstanding radiation hardness. As nuclear and high-energy physics applications demand particle detectors that withstand higher…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Engineering NV Centers via Hydrogen-Driven Defect Chemistry in CVD Diamonds for Quantum Applications: NVHx Dissociations into NV, Origin of 468nm Center, and Cause of Brown Coloration
Achieving high NV center conversion efficiency remains a key challenge in advancing diamond-based quantum technologies. The generally accepted mechanism for NV formation is that irradiation-induced vacancies become mobile during annealing and are trapped by substitutional…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Discovery of ST2 centers in natural and CVD diamond
The ST2 center is an optically addressable point defect in diamond that facilitates spin initialization and readout. However, while this study presents the discovery of ST2 centers first observed in a natural diamond and provides a reliable technique for artificially creating…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Photochemical Hazes in Exoplanetary Skies with Diamonds: Microphysical Modeling of Haze Composition Evolution via Chemical Vapor Deposition
Observational efforts in the last decade suggest the prevalence of photochemical hazes in exoplanetary atmospheres. Recent JWST observations raise growing evidence that exoplanetary hazes tend to have reflective compositions, unlike the conventionally assumed haze analogs, such…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Record-Low thermal boundary resistance at bonded GaN/diamond interface by controlling ultrathin heterogeneous amorphous layer
Thermal boundary resistance (TBR) in semiconductor-on-diamond structure bottlenecks efficient heat dissipation in electronic devices. In this study, to reduce the TBR between GaN and diamond, surface-activated bonding with a hybrid SiO x -Ar ion source was initially applied to…
Bunkyo UniversityThe University of TokyoChinese Academy of SciencesInstitute of MicroelectronicsYunnan University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Applications of diamond films: a review
Ever since methods to deposit diamond in the form of thin films by chemical vapour deposition (CVD) were developed in the 1990s, an astonishing variety of applications for this material has emerged. Indeed, the number and diversity of applications for CVD diamond are now so large…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- CVD diamond processing tools: A review
BACKGROUND: Since its development in the 1980 s, chemical vapor deposition (CVD) diamond has found wide application in addressing various engineering challenges, owing to its outstanding characteristics, including exceptionally high hardness, excellent thermal conductivity, and…
University College DublinHarbin Institute of TechnologyHuazhong University of Science and Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- The Process of GaN-on-diamond with Si-based nanolayer SAB technology
GaN substrate materials have been increasing the demands of applications such as wireless communications, super-high computing, and power-management IC. The growing demands create substantial challenges for both the development of new semiconductor materials and their thermal…
Fundamental research · Research grant.From OpenAIRE (EU and national funders) · not yet reviewed
- Identification of defects and the origins of surface noise on hydrogen-terminated (100) diamond
Near-surface nitrogen-vacancy centres are critical to many diamond-based quantum technologies such as information processors and nanosensors. Surface defects play an important role in the design and performance of these devices. The targeted creation of defects is central to…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Low thermal boundary resistance at bonded GaN/diamond interface by controlling ultrathin heterogeneous amorphous layer
Thermal boundary resistance (TBR) in semiconductor-on-diamond structure bottlenecks efficient heat dissipation in electronic devices. In this study, to reduce the TBR between GaN and diamond, surface-activated bonding with a hybrid SiOx-Ar ion source was applied to achieve an…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Effects of Thermal Boundary Resistance on Thermal Management of Gallium-Nitride-Based Semiconductor Devices: A Review
Wide-bandgap gallium nitride (GaN)-based semiconductors offer significant advantages over traditional Si-based semiconductors in terms of high-power and high-frequency operations. As it has superior properties, such as high operating temperatures, high-frequency operation, high…
Waseda UniversityToyo UniversityTokyo Institute of TechnologyTohoku UniversityNational Institute for Materials Science+7 more
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Accurate FTIR determination of boron concentration in CVD homoepitaxial diamond layers
The intensive development of technology for fabrication semiconducting CVD diamond layers poses an important task of developing a precise and non-destructive method for estimation the boron content in thin epitaxial layers. For bulk and uniformly doped diamond samples, the…
St. Petersburg Electrotechnical University "LETI", 197022, St. Petersburg, RussiaSt. Petersburg State University, 199034, St. Petersburg, RussiaLLC NPK Almaz, Saint-Petersburg, 197706, Russia
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Giant photon-drag-induced ultrafast photocurrent in diamond for nonlinear photonics
Diamond is emerging as an attractive third-generation wide-bandgap semiconductor for future on-chip nonlinear photonics and quantum optics due to its unique thermal, optical, and mechanical properties. However, the light-driven current under below-bandgap excitation from the…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Extending spin dephasing time of perfectly aligned Nitrogen-Vacancy centers by mitigating stress distribution on highly misoriented chemical-vapor-deposition diamond
Extending the spin-dephasing time (T2*) of perfectly aligned nitrogen-vacancy (NV) centers in large-volume chemical vapor deposition (CVD) diamonds leads to enhanced DC magnetic sensitivity. However, T2* of the NV centers is significantly reduced by the stress distribution in the…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Size dependent etching of nanodiamond seeds in the early stages of CVD diamond growth
We present an experimental study on the etching of detonation nanodiamond (DND) seeds during typical microwave chemical vapor deposition (MWCVD) conditions leading to ultra-thin diamond film formation, which is fundamental for many technological applications. The temporal…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- CVD diamond: a review on options and reality
In the future, electronic parts will penetrate everything, generating a new and fast-growing pollution problem. Future devices therefore need to be environmentally friendly with strong recycling options. A paradigm change in semiconductor technology is predicted based on…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Absorption and birefringence study for reduced optical losses in diamond with high NV concentration
The use of diamond color centers such as the nitrogen-vacancy (NV) center is increasingly enabling quantum sensing and computing applications. Novel concepts like cavity coupling and readout, laser threshold magnetometry and multi-pass geometries allow significantly improved…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- A review of thermal properties of CVD diamond films
University of DelawareBlue Wave Semiconductors (United States)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- An efficient and low-cost method to create high-density nitrogen-vacancy centers in CVD diamond for sensing applications
The negatively charged Nitrogen-Vacancy (NV-) center in diamond is one of the most versatile and robust quantum sensors suitable for quantum technologies, including magnetic field and temperature sensors. For precision sensing applications, densely packed NV- centers within a…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Three-dimensional topography modelling and grinding performance evaluating of micro-structured CVD diamond grinding wheel
Harbin Institute of TechnologyZhengzhou Institute of MachineryZhengzhou Research Institute for Abrasives & Grinding (China)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Machine learning reconstruction of depth-dependent thermal conductivity profile from pump-probe thermoreflectance signals
Characterizing materials with spatially varying thermal conductivities is significant to unveil the structure-property relation for a wide range of functional materials, such as chemical-vapor-deposited diamonds, ion-irradiated materials, nuclear materials under radiation, and…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Room-temperature photo-chromism of silicon vacancy centers in CVD diamond
The silicon-vacancy (SiV) center in diamond is typically found in three stable charge states, SiV0, SiV- and SiV2-, but studying the processes leading to their formation is challenging, especially at room temperature, due to their starkly different photo-luminescence rates. Here…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- High Efficiency GaN on Diamond Power Amplifier Product Line for Space
The general objective of the GaNDi SPACE project is the development of four space qualified Engineering Qualification Models, as part of a Solid-State Power Amplifier (SSPA) Product Line, using GaN semiconductors on Diamond substrate (GaN on Di), which are the most efficient…
Fundamental research · Research grant.From OpenAIRE (EU and national funders) · not yet reviewed
- Laser-Induced Graphitisation of Diamond Under 30 fs Laser Pulse Irradiation
The degree of laser-induced graphitisation from a sp3-bonded to a sp2-bonded carbon fraction in a single crystal chemical vapour deposited (CVD) diamond under a varying fluence of an ultrashort pulsed laser (30 fs, 800 nm, 1 kHz) irradiation has been studied. The tetrahedral CVD…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- A low-threshold diamond cryogenic detector for sub-GeV Dark Matter searches
In this work we report the realization of the first low-threshold cryogenic detector that uses diamond as absorber for astroparticle physics applications. We tested two 0.175$\,$g CVD diamond samples, each instrumented with a W-TES. The sensors showed transitions at about 25 mK…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- A novel strategy for GaN-on-diamond device with a high thermal boundary conductance
Chinese Academy of SciencesInstitute of MicroelectronicsThe University of TokyoUniversity of Chinese Academy of SciencesMeisei University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Diamond semiconductor and elastic strain engineering
Abstract Diamond, as an ultra-wide bandgap semiconductor, has become a promising candidate for next-generation microelectronics and optoelectronics due to its numerous advantages over conventional semiconductors, including ultrahigh carrier mobility and thermal conductivity, low…
City University of Hong KongShanghaiTech UniversityCity University of Hong Kong, Shenzhen Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Near-junction microfluidic cooling for GaN HEMT with capped diamond heat spreader
Rutgers, The State University of New Jersey
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Creation of nitrogen-vacancy centers in chemical vapor deposition diamond for sensing applications
Abstract The nitrogen-vacancy (NV) center in diamond is a promising quantum system for magnetometry applications exhibiting optical readout of minute energy shifts in its spin sub-levels. Key material requirements for NV ensembles are a high NV − concentration, a long spin…
Fraunhofer Institute for Applied Solid State PhysicsNational Institutes for Quantum Science and TechnologyThe University of MelbourneRMIT UniversityUniversität Ulm
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDFalso at arxiv.org