点击 最 下方 关注《材料汇》 ， 点击"❤"和" "并分享 添加 小编微信 ，寻 志同道合 的你 正文 引言 我们正站在一场由深度学习和大规模计算驱动的智能革命浪潮之巅。AI模型的参数规模已突破万亿，其对算力的饥渴远超 半导体行业传统的发展节奏。当芯片制程逐步逼近物理极限，单纯依靠工艺微缩已难以为继， 突破的方向，正从设计转向 底层——材料科学成为解锁下一代算力的关键钥匙 。 从硅基到二维材料、三五族化合物，从电子到光子乃至量子，每一次材料体系的革新，都可能重构芯片的性能边界与能效 天花板。与此同时，全球半导体产业链格局深刻调整，供应链安全成为核心关切。在这一历史性交汇点上，中国本土的材 料创新与产业化进程，不仅关乎单一技术节点的突破，更承载着 构建自主可控算力底座、重塑全球AI硬件竞争格局 的战 略使命。 本文将系统梳理支撑 AI创新的关键新材料体 系，呈现从设计、制造、封装到新兴计算范式的全景技术图谱，并聚焦国内 相关企业与科研机构的产业化进展。这既是一份认识AI算力底层驱动力的技术指南，也是一张观测中国硬科技突围路径的 产业地图。 一、核心计算与逻辑芯片材料 （一）先进沟道材料 沟道材料是 半导体晶体 ...

Core Viewpoint - The article discusses the advancements made by the startup CDimension in the development of two-dimensional (2D) semiconductors, specifically focusing on their ability to grow molybdenum disulfide (MoS2) on silicon at low temperatures, which could revolutionize chip manufacturing and reduce power consumption significantly [3][5]. Group 1: CDimension's Technology - CDimension claims to have solved key challenges in the industrialization of 2D semiconductors, including wafer-level uniformity, device performance, and compatibility with silicon manufacturing processes [3][4]. - The proprietary process developed by CDimension allows for the growth of single-layer MoS2 at approximately 200°C, avoiding damage to the underlying silicon circuits, which is a significant improvement over traditional methods that require temperatures up to 1000°C [4]. - The startup is currently shipping silicon wafers with grown 2D materials for customer evaluation and integration into devices, showcasing the potential for 2D materials to be used in scalable logic devices [4][5]. Group 2: Industry Implications - Major chip manufacturers like Intel, Samsung, and TSMC are exploring the replacement of silicon nanosheets with MoS2 and other 2D semiconductors, indicating a shift in the semiconductor industry towards these advanced materials [4]. - The low-temperature synthesis demonstrated by CDimension's team can produce MoS2 transistors with multiple stacked channels, potentially meeting or exceeding the performance requirements of future 10A (1 nanometer) nodes [4]. - The motivation for adopting 2D semiconductors includes a significant reduction in power consumption, with devices made from CDimension's materials consuming only one-thousandth of the power of traditional silicon devices [5].

Group 1 - The article discusses the significance of X-ray Absorption Fine Structure (XAFS) technology in analyzing the structure of nanobiomaterials, highlighting its sensitivity to local electronic structure and chemical environment of central absorbing atoms [3][6]. - XAFS technology is divided into two regions: X-ray Absorption Near Edge Structure (XANES) for qualitative analysis of oxidation states and coordination environments, and Extended X-ray Absorption Fine Structure (EXAFS) for quantitative analysis of surrounding atoms [3][6]. - Recent advancements in static and dynamic XAFS testing have enhanced the understanding of interactions between nanomaterials and biological systems, aiding in the development of high-performance nanobiomaterials [6]. Group 2 - A case study from Nature Nanotechnology illustrates the use of XAFS in characterizing a novel copper indium phosphorus sulfide (CIPS) nanomaterial that effectively binds to various SARS-CoV-2 spike proteins, providing a new strategy for broad-spectrum antiviral drug development [10][11]. - Another study in Nature Nanotechnology employs XAFS to investigate the MoS2 nanomaterial, revealing how its "nanoprotein crown" mediates its accumulation in liver and spleen cells, thus contributing to the understanding of nanomaterial-biology interface [16]. - Research published in Nature Communications demonstrates the application of XAFS in studying biogenic ferritin as a natural nanoenzyme for superoxide radical scavenging, highlighting the differences in catalytic activity based on iron/phosphorus ratios [21]. Group 3 - The article mentions the development of a high-load, high-activity iron single-atom catalyst (h3-FNCs) through zinc-iron exchange, showcasing its potential in catalyzing oxygen reduction and promoting wound healing [25]. - The TableXAFS instrument developed by Chuangpu Instrument is highlighted as a breakthrough in XAFS testing, allowing researchers to conduct experiments in the lab without relying on synchrotron radiation sources, thus expanding accessibility to high-quality experimental data [27][28].