300 mm prime silicon wafers
The polished silicon discs most chips are built on, made by a handful of companies.
judged, with a citation claimed, no citationNumber: papers, preprints and grants the feeds collected — unreviewed
Searched for “300 mm wafer”, “Czochralski silicon”, “silicon wafer defect” in titles and abstracts.
All stagesFundamental researchApplied / labPilot / demonstrationEarly commercialAt scaleNewestMost cited
Applied / lab — readiness 3 to 4 of the nine-point scale. Evidence it takes: A paper reporting a device, process or material made and measured in a laboratory; an applied or SBIR Phase I grant; a patent.
Directory companies in this research
- IntelINTC USvia Intel1 (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 2024-05-01
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
- Silicon Photonic Paper-Clip Spiral Waveguides With Ultra-Low Propagation and Delay Loss
In this work, we demonstrate compact paper-clip spiral silicon photonic waveguides with ultra-low delay loss on a 300 mm-wafer foundry platform. We characterize the optical loss and group delay of single-mode and multi-mode silicon waveguides across the telecom O-, S-, C-, and…
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOI
- Power-law transient leakage in Czochralski silicon pn-junctions: Dispersive transport induced by exponential trap distributions
We propose an analytical model for the power-law transient leakage current observed in pn-junctions fabricated in Czochralski silicon (Cz-Si). The model assumes an exponential distribution of trap states within the bandgap, attributed to oxygen-related defects. The transient…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Highly scaled CGeSbTe phase change material spacer for high-density phase change memory integration on 300mm wafer
The progression of next-generation computing architectures has significantly increased the demand for advanced high-performance memory solutions. Among these, phase change memory (PCM) has emerged as a promising candidate for storage class memory (SCM) technologies. Nonetheless…
Chinese Academy of SciencesShanghai Institute of Microsystem and Information TechnologyUniversity of Chinese Academy of Sciences
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Point defect-dominated ring defect formation limiting TOPCon solar cell performance in low-oxygen Cz Silicon
High-efficiency tunnel oxide passivating contact (TOPCon) solar cells have matured as an industrial technology, yet their performance is compromised by edge ring-like defects whose formation mechanism remains incompletely understood. In this work, we demonstrate that in current…
Zhejiang UniversityGreen Technology
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOIPDF
- Wafer-Scale MOCVD Integration of 2D Materials for CMOS Applications and Beyond
The growing computational demands of edge computing and AI applications are pushing semiconductor technologies to their physical and architectural limits, particularly in power efficiency and memory integration. Two-dimensional (2D) layered materials, with their unique…
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOI
- High-fidelity dispersive spin sensing in a tunable unit cell of silicon MOS quantum dots
Metal-oxide-semiconductor (MOS) technology offers a promising route to scalable quantum computing based on spin qubits, but large-scale architectures require compact and sensitive sensors that preserve qubit connectivity and remain compatible with industrial fabrication. Here we…
London Centre for NanotechnologyQuantum Motion Technologies (United Kingdom)University College LondonRIKEN Center for Emergent Matter ScienceUniversity of Cambridge+3 more
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOIPDF
- Transparent and mechanically flexible wafer-scale silicon-photonics fabrication platform
Silicon photonics has benefited greatly from wafer-scale fabrication, with very-large-scale integration enabling systems for diverse applications, including data communications, LiDAR sensing, and quantum computing and sensing. However, the vast majority of these systems are…
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOI
- A current source with metrological precision made on a 300mm silicon MOS process
Although the measurement of current is now defined with respect to the electronic charge, producing a current standard based on a single-electron source remains challenging. The error rate of a source must be below 0.01 ppm, and many such sources must be operated in parallel to…
Applied / lab · Says "fabricated".From arXiv · not yet reviewedPDF
- High Fidelity Qubit Control in a Natural Si-MOS Quantum Dot using a 300 mm Silicon on Insulator Wafer
We demonstrate high-fidelity single qubit control in a natural Si-MOS quantum dot fabricated in an industrial 300 mm wafer process on a silicon on insulator (SOI) wafer using electron spin resonance. A relatively high optimal Rabi frequency of 5 MHz is achieved, dynamically…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDF
- 300 mm Wafer-Scale SiN Platform for Broadband Soliton Microcombs Compatible with Alkali Atomic References
Chip-integrated optical frequency combs (OFCs) based on Kerr nonlinear resonators are of great significance given their scalability and wide range of applications. Broadband on-chip OFCs reaching visible wavelengths are especially valuable as they address atomic clock transitions…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDF
- High-fidelity dispersive spin sensing in a tuneable unit cell of silicon MOS quantum dots
Metal-oxide-semiconductor (MOS) technology is a promising platform for developing quantum computers based on spin qubits. Scaling this approach will benefit from compact and sensitive sensors that minimize constraints on qubit connectivity while being industrially manufacturable…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDF
- Highly Uniform Thermally Undercut Silicon Photonic Devices in a 300 mm CMOS Foundry Process
Silicon photonic devices fundamental to high-density wavelength-division multiplexed (DWDM) optical links and photonic switching networks, such as resonant modulators and Mach-Zehnder interferometers (MZIs), are highly sensitive to fabrication variations and operational…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDF
- Industrial 300$\,$mm wafer processed spin qubits in natural silicon/silicon-germanium
The realisation of an universal quantum computer will require the operation of thousands to millions of qubits. The possibility of using existing industrial semiconductor fabrication techniques and infrastructure for up-scaling and reproducibility makes silicon based spin qubits…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDFalso at doi.org
- Advanced CMOS manufacturing of superconducting qubits on 300 mm wafers
Abstract The development of superconducting qubit technology has shown great potential for the construction of practical quantum computers 1,2 . As the complexity of quantum processors continues to grow, the need for stringent fabrication tolerances becomes increasingly critical…
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOIPDF
- Achieving High Yield of Perpendicular SOT-MTJ Manufactured on 300 mm Wafers
The large-scale fabrication of three-terminal magnetic tunnel junctions (MTJs) with high yield is becoming increasingly crucial, especially with the growing interest in spin-orbit torque (SOT) magnetic random access memory (MRAM) as the next generation of MRAM technology. To…
Applied / lab · Says "fabricated".From arXiv · not yet reviewedDOIPDF
- Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for Broadband Wavelength Operation Based on Bent Waveguides
We demonstrate a design for a high-performance $2 \times 2$ splitter meeting the essential requirements of broadband coupling, support for arbitrary coupling ratio, ultra low-loss, high fabrication tolerance, and a compact footprint. This is achieved based on a rigorous coupled…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedPDF
- Properties of Nb\_xTi\_{(1-x)}N thin films deposited on 300 mm silicon wafers for upscaling superconducting digital circuits
Scaling superconducting digital circuits requires fundamental changes in the current material set and fabrication process. The transition to 300 mm wafers and the implementation of advanced lithography are instrumental in facilitating mature CMOS processes, ensuring uniformity…
Applied / lab · Says "fabricated".From arXiv · not yet reviewedDOIPDF
- Activation of Al2O3 surface passivation of silicon: Separating bulk and surface effects
Understanding surface passivation arising from aluminium oxide (Al2O3) films is of significant relevance for silicon-based solar cells and devices that require negligible surface recombination. This study aims to understand the competing bulk and surface lifetime effects which…
University of WarwickUniversity of Oxford
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOIPDF
- Investigation of the Boron removal effect induced by 5.5 MeV electrons on highly doped EPI- and Cz-silicon
This study focuses on the properties of the B$_\text{i}$O$_\text{i}$ (interstitial Boron~-~interstitial Oxygen) and C$_\text{i}$O$_\text{i}$ (interstitial Carbon~-~interstitial Oxygen) defect complexes by \SI{5.5}{\mega\electronvolt} electrons in low resistivity silicon. Two…
Applied / lab · Says "we demonstrate".From arXiv · not yet reviewedDOIPDF
- Biosensing with Silicon Nitride Microring Resonators Integrated with an On-Chip Filter Bank Spectrometer
Wearable, mobile, and point-of-care (POC) sensors comprise a rapidly expanding field of devices aimed at improving human health by relaying real-time biometric data such as heart rate and glucose levels. The current scope of what these devices can offer healthcare is limited by…
Applied / lab · Says "we demonstrate".From OpenAlex · not yet reviewedDOI