智能医疗设备
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对话刘昊飞 科技公司价值被更多资本认可
Bei Jing Shang Bao· 2025-12-10 12:00
时隔十年,上证指数今年10月再度站上4000点整数关口,这一突破不仅是市场信心的集中彰显,更标志 着中国资本市场与科技创新的适配性进入新高度。 与两次突破4000点的行情相比,本轮股市大涨呈现出明显的结构性特征,并非依赖传统行业短期炒作, 而是植根于"政策筑基、科技赋能、资金共振"的坚实逻辑,科技成为这轮行情的核心引擎。 4000点背后,是双向赋能机制的深度成型,科创板、创业板的制度革新为硬科技企业打开融资通道,让 资本精准流向AI算力、半导体等关键领域。而科技创新带来的产业突破,又为资本市场注入可持续成 长动能。 "资本市场对科技发展太重要了",在与盛景嘉成创始合伙人刘昊飞的交流中,他也表达了这一观点。站 在新的历史关口,4000点不仅是指数的里程碑,更是资本市场服务新质生产力、科技创新依托资本加速 迭代的起点。 Q:今年以来,A股的大涨行情被市场称为"科技牛"。在您看来,"科技牛"行情背后的推动因素有哪 些? A:所谓"科技牛",其实是多个因素共同作用的结果,不单单是科技本身,但科技起到了核心的引领作 用。这包括在国际关系中,因为科技持续发展所带来的国家实力和底气的提升;同时也辅以国家的其他 政策,包括在 ...
仿生软镜片可像人眼一样自动调焦
Ke Ji Ri Bao· 2025-10-27 01:00
Core Insights - Researchers at Georgia Institute of Technology have developed a biomimetic soft lens that automatically adjusts its focus based on ambient light intensity, showcasing the potential of light-driven soft materials in adaptive visual systems, autonomous soft robots, smart medical devices, and next-generation wearable technology [1][2] Group 1: Technology and Innovation - The device, named Photothermal Hydrogel Soft Lens (PHySL), consists of a hydrogel embedded with light-absorbing graphene oxide, featuring a micro-lens at its center [1] - When exposed to light, graphene oxide absorbs energy and generates heat, causing the hydrogel to contract and stretch the central lens, altering its curvature to achieve pupil dilation and extended focus [1] - The design overcomes the limitations of traditional biomimetic optical systems that rely on electronic components or rigid motors, enabling true autonomous adjustment [1][2] Group 2: Applications and Performance - PHySL has been integrated into conventional bright-field microscopes, successfully capturing high-resolution images of various biological samples, including fine hairs on ant legs and structural details on pollen grains [1] - The lens can automatically adjust its focus under natural lighting conditions, making it suitable for dynamic imaging of multi-layer samples [2] - When incorporated into fiber imaging systems, PHySL maintains clear focus on targets despite changes in illumination [2] Group 3: Material Science - The innovation represents the latest advancement in the rapidly developing field of light-driven soft materials, which convert light energy into mechanical deformation [2] - Key research areas include hydrogels, liquid crystal elastomers, and carbon-based composites, which are applicable in constructing micro-robots and artificial muscles [2] - Graphene oxide is highlighted for its broad spectral absorption capabilities and efficient photothermal conversion, often used as a "photothermal engine" embedded in polymers or hydrogels for remote, non-contact precision actuation [2]