Results 61 to 70 of about 91,892 (285)

DFT and TD‐DFT Studies of D‐π‐A Organic Dye Molecules with Different Spacers for highly Efficient Reliable Dye Sensitized Solar Cells

open access: yesChemistryOpen
This study focuses on six D‐π‐A systems, utilizing diverse π‐spacers as bridges. Comprehensive analysis through Density Functional Theory (DFT) and Time‐dependent Functional Theory (TD‐DFT) methods at B3LYP using 6‐31G (d.p) basis set explores ...
Nambury Surendra Babu   +2 more
doaj   +1 more source

A framework for cryptographic problems from linear algebra

open access: yesJournal of Mathematical Cryptology, 2020
We introduce a general framework encompassing the main hard problems emerging in lattice-based cryptography, which naturally includes the recently proposed Mersenne prime cryptosystem, but also problems coming from code-based cryptography.
Bootland Carl   +3 more
doaj   +1 more source

Post Quantum Cryptography from Mutant Prime Knots

open access: yes, 2010
By resorting to basic features of topological knot theory we propose a (classical) cryptographic protocol based on the `difficulty' of decomposing complex knots generated as connected sums of prime knots and their mutants.
Adams C.   +13 more
core   +1 more source

Cloud Computing in the Quantum Era [PDF]

open access: yes, 2019
Cloud computing has become the prominent technology of this era. Its elasticity, dynamicity, availability, heterogeneity, and pay as you go pricing model has attracted several companies to migrate their businesses' services into the cloud.
Kaiiali, Mustafa   +2 more
core   +2 more sources

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Polarization-sensitive in-sensor computing in chiral organic integrated 2D p-n heterostructures for mixed-multimodal image processing

open access: yesNature Communications
Sensor-based computing minimizes latency and energy consumption by processing data at the capture point, thereby eliminating extensive data transfer and enabling real-time decision-making.
Je-Jun Lee   +17 more
doaj   +1 more source

An Efficient Strong Designated Verifier Signature Based on $\mathcal{R}-$ SIS Assumption

open access: yesIEEE Access, 2019
The designated verifier signature (DVS), introduced by Jakobsson et al., has the property that only the designated verifier can verify the generated signature.
Jie Cai   +5 more
doaj   +1 more source

No Signalling and Quantum Key Distribution

open access: yes, 2005
Standard quantum key distribution protocols are provably secure against eavesdropping attacks, if quantum theory is correct. It is theoretically interesting to know if we need to assume the validity of quantum theory to prove the security of quantum key ...
A. Kent   +9 more
core   +1 more source

Typical local measurements in generalised probabilistic theories: emergence of quantum bipartite correlations [PDF]

open access: yes, 2013
What singles out quantum mechanics as the fundamental theory of Nature? Here we study local measurements in generalised probabilistic theories (GPTs) and investigate how observational limitations affect the production of correlations.
Albert H. Werner   +12 more
core   +3 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

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