Akihiro Yoshida

ORCID: 0000-0001-7224-6550
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Catalytic Processes in Materials Science
  • Polyoxometalates: Synthesis and Applications
  • Stress Responses and Cortisol
  • Catalysis for Biomass Conversion
  • Salivary Gland Disorders and Functions
  • Nutrition and Health in Aging
  • Catalysis and Oxidation Reactions
  • Oral microbiology and periodontitis research
  • Advancements in Battery Materials
  • Catalysis and Hydrodesulfurization Studies
  • Pancreatic and Hepatic Oncology Research
  • Advanced battery technologies research
  • Electrocatalysts for Energy Conversion
  • Coordination Chemistry and Organometallics
  • Supercapacitor Materials and Fabrication
  • Thermochemical Biomass Conversion Processes
  • Gallbladder and Bile Duct Disorders
  • Pancreatitis Pathology and Treatment
  • Nutritional Studies and Diet
  • Blood Pressure and Hypertension Studies
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Mesoporous Materials and Catalysis
  • Thermoregulation and physiological responses
  • Oxidative Organic Chemistry Reactions
  • Pediatric Hepatobiliary Diseases and Treatments

Kindai University
1983-2025

Doai Memorial Hospital
2025

Hirosaki University
2017-2024

Gunma University
1999-2024

Kowa (Japan)
2023

Gunma University Hospital
2021-2022

Fuchu Hospital
2020-2021

Aomori University
2018-2019

Josai University
2019

Kanagawa University
1995-2019

An electrocatalyst composed of CoNi(hydroxide) nanosheets and flower-like CoFe<sub>2</sub>O<sub>4</sub> particles with multiple porous structure is successfully deposited on nickel foam applied for overall water splitting.

10.1039/c8ta08223e article EN Journal of Materials Chemistry A 2018-01-01

Hydrothermal treatment of NH4[NbO(C2O4)2(H2O)2]·nH2O in water at 448 K for 3 days produced crystalline Nb2O5 with a deformed orthorhombic structure and high surface area (208 m2 g–1). Fourier-transform infrared spectroscopy measurements pyridine adsorption revealed that the catalyst has both densities Brønsted Lewis acid sites can work presence water. One feature is its density water-compatible (0.21 mmol g–1), which much larger than Nb2O5·nH2O (0.03 The was studied as solid formation lactic...

10.1021/acscatal.7b03003 article EN ACS Catalysis 2017-11-22

Electrodeposited CoMn LDH was <italic>in situ</italic> converted to Mn-CoP electro-catalysts which show excellent HER activity in both acidic and alkaline solutions.

10.1039/c8cy01105b article EN Catalysis Science & Technology 2018-01-01

OBJECTIVES: To evaluate the association between body mass index (BMI) and all‐cause mortality cardiovascular disease (CVD) in an 80‐year‐old population. DESIGN: Cohort study. SETTING: Community‐based. PARTICIPANTS: Six hundred ninety‐seven of 1,282 (54.4%) candidate individuals. MEASUREMENTS: The dates causes all deaths were followed up for 4 years. RESULTS: relative hazard ratios (HRs) lower overweight subjects (BMI≥25.0) than underweight (BMI&lt;18.5) or normal‐weight (BMI 18.5–24.9)...

10.1111/j.1532-5415.2007.01170.x article EN Journal of the American Geriatrics Society 2007-04-19

A growing body of evidence has indicated a possible association between oral and gastrointestinal (orodigestive) cancers periodontal disease or tooth loss. However, the remains contradictory. This study investigated whether loss, which is indicative poor health potential source infections, associated with death from orodigestive cancer.The included 656 subjects in Fukuoka prefecture, Japan, who were 80 years old at baseline 1998. All underwent clinical examination answered questionnaire to...

10.1186/1471-2458-13-814 article EN cc-by BMC Public Health 2013-09-08

Formic acid (FA) can be considered as CO and H2 carriers via the selective dehydration dehydrogenation, respectively. Although various catalysts exhibit activity for FA decomposition, no active phase has been reported to effective both simultaneously. In this work, decompositions over bulk γ-Mo2N nitrogen-doped carbon (NC)-supported were investigated in detail. It is found that showed obvious at low temperatures (100–200 °C). Interestingly, reaction pathway was almost completely transformed...

10.1021/acscatal.0c00752 article EN ACS Catalysis 2020-04-12

Appetite loss in older adults raises the risk of malnutrition and frailty. The recent emphasis on psychological social support for appetite reveals importance robust networks. Depression is linked to a decline Social networks may influence directly indirectly through depression. This exploratory cross-sectional study categorizes into family friend elucidate their direct indirect effects. analyzed 193 community-dwelling (women 78.2%; mean age 77.1±5.3 years) who participated health-checkup...

10.4235/agmr.24.0173 article EN cc-by-nc Annals of Geriatric Medicine and Research 2025-01-24

To improve the activity and stability of Cu2O photocatalyst under visible light, a kind hyper-cross-linked polymer, named as KAPs-B (Knitting Aromatic compound Polymers-Benzene) with high surface area special benzene rings structure, was loaded on to form composite KAPs-B/Cu2O by using precipitation method for first time. The activities various photocatalysts different loading amounts were tested methyl orange (MO) degradation. Compared bare Cu2O, significantly enhanced photocatalytic...

10.1021/acsanm.9b00210 article EN ACS Applied Nano Materials 2019-04-10

Y. Kondo, A. Yoshida and T. Sakamoto, J. Chem. Soc., Perkin Trans. 1, 1996, 2331 DOI: 10.1039/P19960002331

10.1039/p19960002331 article EN Journal of the Chemical Society. Perkin transactions I/Journal of the Chemical Society. Perkin transactions. I 1996-01-01

Cognitive function is impaired in elderly subjects, so the aim of present study was to determine role arterial stiffness on cognitive function.Cognitive and were assessed by Mini-Mental State Examination (MMSE) measurement brachial-ankle pulse wave velocity (PWV), respectively. The cross-sectional association MMSE score PWV studied 203 subjects (87 men, 116 women), all whom 85 years old. Sex distribution, systolic diastolic blood pressures did not differ between normal (MMSE >or=24, n=128)...

10.1253/circj.70.756 article EN Circulation Journal 2006-01-01

The associations between periodontitis and stress-related steroid hormone levels released by the hypothalamic-pituitary-adrenal axis are poorly understood. In this study, we examined association of hormones cortisol dehydroepiandrosterone-sulphate (DHEAS) in elderly subjects.A total 467 subjects participated study. Serum DHEAS were determined, a medical questionnaire regarding conditions lifestyle was administered. addition, clinical examinations including probing depth (PD), bleeding on...

10.1111/j.1600-051x.2008.01309.x article EN Journal Of Clinical Periodontology 2008-08-25

Background. Because little is known about the relationship between physical fitness and mortality among very elderly people, we evaluated this association in a Japanese population of 80-year-old community residents. Methods. Among 1282 residents Fukuoka Prefecture, Japan, 697 individuals (277 men 420 women) underwent tests handgrip strength, isometric leg extensor isokinetic power, stepping rate, one-leg standing time. Four years later, dates causes death participants during those were...

10.1093/gerona/62.8.851 article EN The Journals of Gerontology Series A 2007-08-01

Abstract: The relationship between mortality and impaired cognitive function has not been thoroughly investigated in a very elderly community-dwelling population, little is known about the association of disease-specific with Mini-Mental State Examination (MMSE) subscale scores. Here we evaluated these data Japanese elderly. In 2003, 85 year-olds (n=207) were enrolled; 205 completed MMSE for followed-up 10 years, during which time 120 participants died, 70 survived, 17 lost to follow-up....

10.2147/cia.s64107 article EN cc-by-nc Clinical Interventions in Aging 2014-10-01

A “top-down” tactic was offered to synthesize highly efficient electrocatalysts for the oxygen evolution reaction (OER), in which a CuO microcube supported Fe doped Co<sub>3</sub>O<sub>4</sub> nanosheet composite obtained using UPED method combined with thermal treatment.

10.1039/c7ta05454h article EN Journal of Materials Chemistry A 2017-01-01
Coming Soon ...