Results 241 to 250 of about 17,878 (309)

Controlling Photochromism of Donor‐Acceptor Stenhouse Adducts on Micro‐Dot Arrays Beyond Human‐Eyes Resolution for Dynamic Light Encryption

Advanced Science, EarlyView.
This study presents a micro‐dot array strategy for dynamic light encryption, utilizing DASA‐based photochromism with resolution beyond human‐eye capacity. By precisely controlling isomerization kinetics, the method reveals multi‐layered encrypted information under specific light irradiation, enhancing information security and anti‐counterfeiting ...
Hongtao Hu, Fanxi Sun, Hanjun Zhang, Xiao Wang, Gaolu Zhu, Jiayu Li, Mengyao Yang, Xu Deng, Yonghao Zheng, Chen Wei, Dongsheng Wang   +10 more
wiley   +1 more source

Liquid-crystal-assisted chiral nanoscintillator architectures with circular polarization degree exceeding 0.7 in X-ray radioluminescence. [PDF]

Chem Sci
Yuan Z, Li Z, Ling Z, Wang K, He C.
europepmc   +1 more source

Integrated Hydrophilic Interdigitated Network for Silicone Rubber via a Gradient Polarity Modification Strategy

Advanced Science, EarlyView.
This work overcomes the long‐standing challenge of hydrophilic modification of silicone rubber via a gradient polarity modification strategy. By constructing a hydrophilic interpenetrating network within cured SR, simultaneous surface‐to‐bulk modification is achieved while enabling monitoring through a Eu3+ complex fluorescent tracer.
Lihui Zhang, Rui Wang, Pingru Su, Yao Kou, Zhengfeng Ma, Hui Tang, Mingying Wang, Lixin Wang, Chunyu Zhou, Shuanhong Ma, Yu Tang, Feng Zhou   +11 more
wiley   +1 more source

Image Encryption Algorithm Based on a New Two-Dimensional Chaotic System and Rotating Dial Model. [PDF]

Entropy (Basel)
Zhang X, Hu H.
europepmc   +1 more source

Boosting Sensory Nerve‐to‐Bone Interactions Enhances Hedgehog Mediated Calvarial Bone Repair

Advanced Science, EarlyView.
Boosting sensory nerve activity via TrkA agonism strongly accelerates calvarial bone repair in adult mice. Furthermore, single‐cell RNA sequencing and neuron–bone interactome analyses identify these sensory neurons as a direct neural source of Hedgehog pathway ligands. Consequently, these ligands drive osteoblast differentiation of skeletal progenitors,
Zhao Li, Xin Xing, Beicheng Du, Myles Zhou, Austin Z. Chen, Mary Archer, Chunbao Rao, Manyu Zhu, Masnsen Cherief, Aaron W. James   +9 more
wiley   +1 more source

Privacy and security enhancement in smart cities using advanced cryptographic techniques. [PDF]

Sci Rep
More KD, Pramod D.
europepmc   +1 more source

Decentralized federated deep Q-learning for IoMT security: leveraging MK-VQFHE and blockchain with IPFS. [PDF]

Sci Rep
ChandraUmakantham O, Ravi K, Marappan S, Gajendran S.   +3 more
europepmc   +1 more source

Hierarchical core-shell DNA condensates enable programmable information storage and encryption. [PDF]

Nat Commun
Chu L, Wan L, Wang H, Wang P, Deng L, Gao Y, Guo P, He L, Han D.   +8 more
europepmc   +1 more source

Perpendicular neuromorphic channels facilitate lateral inhibition for tactile location. [PDF]

Nat Commun
Liu L, Ni Y, Xu H, Yuan Y, Xu W.
europepmc   +1 more source

Efficient image steganography method using contourlet transform and geometric-based pixel encryption for enhanced security. [PDF]

Sci Rep
Kumar R, Singhal S, Sharma VK.
europepmc   +1 more source