AI・香りの新技術

The Science of Scent

Why Does an Odor-Tracking Drone Pause Along the Way?

Is detecting an odor enough to fly to its source? A study of a drone carrying a real silkworm moth antenna shows how an air-intake enclosure and pauses during rotation help it follow an odor.
The Science of Scent

Do People Notice Scent at a Virtual-Reality Dining Table?

What happens when the smell of french fries is added to a food-filled VR environment? Around 18% of respondents reported noticing it. A virtual-buffet study explores why simply adding scent does not guarantee that it will register.
The Science of Scent

Can Encapsulated Fragrant Oil Protect Old Manuscripts?

A conservation material combines tiny clove-oil capsules with cellulose. A study on simulated palm-leaf manuscripts explores how to retain the oil while reinforcing the leaves.
The Science of Scent

Can a Sensor Ring Read Skin Gases after a Meal?

A prototype uses miniature sensors to read skin volatiles associated with meals and exercise. Explore findings in six people and the challenges for everyday use.
The Science of Scent

What Can an Electronic Nose Read from Response Waveforms?

An artificial olfactory system reads curves changing over time, not just response magnitude. Drawing on audio analysis, the study considers everything from sensor fabrication to data standardization.
The Science of Scent

What Changes When a Fragrance Capsule Has Two Shell Layers?

Fragrance capsule shells must retain their contents and survive until needed. Adding silica to fungal chitosan improved compression strength and fragrance retention in water.
The Science of Scent

Is the Concentration in the Vial the Same as the Concentration Reaching the Nose?

Odorant concentrations in a vial and at an olfactory organ differ. Modeling evaporation and airflow helps compare insect responses with concentrations in nature.
The Science of Scent

Can Calculations Help Select Materials for an Artificial Nose?

How do electronic states change when odor molecules bind to artificial receptors? MORE-Q provides public quantum-chemical data to support artificial-nose material design.
The Science of Scent

Can Color-Changing Films Tell Perfumes Apart?

A study photographs vapor-responsive films with a smartphone to classify perfumes, exploring the sensing principle and its validation from mirror-image molecules to 16 products.
The Science of Scent

Can Molecular Connectivity Predict Odor Words?

A study comparing molecular representations and learning methods using descriptions of 8,681 molecules explores how to interpret high accuracy, organize odor terminology, and map scents.