根据专利描述，这些智能材料可能包含形状记忆合金，或者能够对温度、光照、磁场及电流等外部刺激做出反应的特殊聚合物。在发生形变后，这些材料可以恢复到原始形态，从而实现受控运动。研究人员能够借此实现对传统方式难以或无法运输的微米级颗粒的有效输送。

4D 打印建立在 3D 打印技术之上，其中用于打印的丝材会对外部刺激做出反应。研究人员可以利用这一点来使其产生运动，就像单细胞生物通过细胞膜内的化学反应来移动一样。

A Chinese research team has developed a single-step femtosecond laser 4D printing technology that enables rapid and precise ...

原标题：国产4D雷达迎来芯玩家，首次发声即回片成功，文远知行旧部创办 智能驾驶DeepSeek时刻，“激光雷达杀手”迎来新玩家。 蛇年开年 ...

CJ Group, a food and entertainment conglomerate here that owns the nation's biggest cinema chain, CGV, is betting on four-dimension (4D) technology. The state-of-the-art technology delivers a ...

While Viltrox has been hard at work cranking out some high-quality and highly affordable lenses for APS-C cameras as of late, ...

Lightfield 4D overcomes these challenges by imaging entire 3D data sets at a precise moment in time, eliminating time delays ...

Capturing physiological and neuronal processes in 3D High-speed fluorescence imaging of physiological and neuronal processes Gentle long-term observation of living organisms Accelerated data ...

Importantly, the two beams use the same optics, and the reflected return beam cancels out errors picked up in the outbound path. Image Credit: 4D Technology. When passing back through the beam ...

By using a beam expander or diverging lens, the test wavefront can be molded to correspond with the convex/concave curvature of the test system or surface. Image Credit: 4D Technology. The two ...