Hamdani Umar

Enhancing solar distillation through beeswax-infused tubular solar still with a heat exchanger using parabolic trough collector

Muhammad Amin, Hamdani Umar, Suma Fachruri Ginting et al. · Journal of Energy Storage · 2024 · 52 citations

Engineering, Mechanical Engineering, Energy Systems +15

Ultracytochemical study of Ca++-ATPase and K+-NPPase activities in retinal photoreceptors of the guinea pig

Satoki Ueno, HeinzJoachim Bambauer, Hamdani Umar et al. · Cell and Tissue Research · 1984 · 26 citations

Life Sciences, Biochemistry, Physiology +13

Ultracytochemical localization of Ca++-ATPase activity in pituicytes of the neurohypophysis of the guinea pig

HeinzJoachim Bambauer, Satoki Ueno, Hamdani Umar et al. · Cell and Tissue Research · 1984 · 20 citations

Life Sciences, Cell Biology, Neuroscience +11

Characterization of microstructural and optical CoFe<sub>2</sub>O<sub>4</sub>/SiO<sub>2</sub> ferrite nanocomposite for photodegradation of methylene blue

Muhammad Yakob, Hamdani Umar, Puji Wahyuningsih et al. · AIMS Materials Science · 2019 · 20 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Histochemical and cytochemical demonstration of Ca++-ATPase activity in the stellate cells of the adenohypophysis of the guinea pig

HeinzJoachim Bambauer, Satoki Ueno, Hamdani Umar et al. · Histochemistry · 1985 · 19 citations

Life Sciences, Cell Biology, Physiology +7